src/media_codec_port_gst.c

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17 #include <stdio.h>
  18 #include <stdlib.h>
  19 #include <string.h>
  20 #include <dlog.h>
  21 #include <media_codec_queue.h>
  22 #include <media_codec_port_gst.h>
  23 #include <media_packet_internal.h>
  24 #include <media_codec_util.h>
  25
  26 #include <gst/gst.h>
  27 #include <gst/gstelement.h>
  28 #include <gst/app/gstappsrc.h>
  29 #include <gst/pbutils/pbutils.h>
  30 #include <gst/tag/tag.h>
  31
  32 /*
  33  * Internal Implementation
  34  */
  35 static gpointer feed_task(gpointer data);
  36 static void _mc_gst_feed_task_new(mc_gst_core_t *core);
  37 static void _mc_gst_feed_task_free(mc_gst_core_t *core);
  38 static void __mc_gst_stop_feed(GstElement *pipeline, gpointer data);
  39 static void __mc_gst_start_feed(GstElement *pipeline, guint size, gpointer data);
  40 static media_packet_h _mc_get_input_buffer(mc_gst_core_t *core);
  41
  42 static gboolean __mc_gst_init_gstreamer();
  43 static int _mc_output_media_packet_new(mc_gst_core_t *core, bool video, bool encoder, media_format_mimetype_e out_mime);
  44 static mc_ret_e _mc_gst_create_pipeline(mc_gst_core_t *core, const gchar *factory_name);
  45 static mc_ret_e _mc_gst_destroy_pipeline(mc_gst_core_t *core);
  46 static void __mc_gst_buffer_add(GstElement *element, GstBuffer *buffer, GstPad *pad, gpointer data);
  47 static int __mc_output_buffer_finalize_cb(media_packet_h packet, int error_code, void *user_data);
  48 static gboolean _mc_update_packet_info(mc_gst_core_t *core, media_format_h format);
  49 static GstMCBuffer *_mc_gst_media_packet_to_gstbuffer(mc_gst_core_t *core, media_packet_h packet, bool codec_config);
  50 static int _mc_gst_gstbuffer_to_appsrc(mc_gst_core_t *core, GstMCBuffer *mcbuffer);
  51 static gchar *__mc_get_gst_input_format(media_format_mimetype_e mimetype, bool is_hw);
  52 static GstMCBuffer *__mc_gst_make_media_packet(mc_gst_core_t *core, GstBuffer *buffer);
  53 static gboolean __mc_gst_bus_callback(GstBus *bus, GstMessage *msg, gpointer data);
  54 static GstBusSyncReply __mc_gst_bus_sync_callback(GstBus *bus, GstMessage *msg, gpointer data);
  55 static GstMemory *__mc_gst_make_tbm_buffer(mc_gst_core_t *core, GstMCBuffer *mcbuffer);
  56 static GstMCBuffer *gst_mediacodec_buffer_new(mc_gst_core_t *core, media_packet_h packet, uint64_t size);
  57 static void __mc_input_buffer_finalize_cb(GstMCBuffer *buffer);
  58 static int __mc_set_caps_streamheader(mc_gst_core_t *core, GstMCBuffer *mcbuffer, guint streamheader_size);
  59 static int __mc_set_caps_codecdata(mc_gst_core_t *core, GstMCBuffer *mcbuffer, guint codecdata_size);
  60 static void __mc_push_output_to_queue(mc_gst_core_t *core, GstMCBuffer *mcbuffer);
  61 static int __mc_gst_create_eos_packet(media_format_h fmt, GstMCBuffer *mcbuffer);
  62 static void _mc_gst_handle_input_buffer_used(mc_gst_core_t *core, media_packet_h packet);
  63
  64 static gint __gst_handle_stream_error(mc_gst_core_t *core, GError *error, GstMessage *message);
  65 static gint __gst_transform_gsterror(mc_gst_core_t *core, GstMessage *message, GError *error);
  66 static gint __gst_handle_resource_error(mc_gst_core_t *core, int code);
  67 static gint __gst_handle_library_error(mc_gst_core_t *core, int code);
  68 static gint __gst_handle_core_error(mc_gst_core_t *core, int code);
  69 static const gchar * _mc_error_to_string(mc_ret_e err);
  70 static const gchar * _mc_bit_to_string(int bit);
  71
  72 static int _mc_link_vtable(mc_gst_core_t *core, mediacodec_codec_type_e id, gboolean is_encoder, gboolean is_hw);
  73 static int _mc_gst_flush_buffers(mc_gst_core_t *core);
  74 static void _mc_gst_set_flush_input(mc_gst_core_t *core);
  75 static void _mc_gst_set_flush_output(mc_gst_core_t *core);
  76
  77 #ifdef TIZEN_EXYNOS_SPECIFIC
  78 static int __tile_4x2_read(int x_size, int y_size, int x_pos, int y_pos);
  79 static void __csc_tiled_to_linear_crop(unsigned char *yuv420_dest,
  80                 unsigned char *nv12t_src, int yuv420_width, int yuv420_height,
  81                 int left, int top, int right, int buttom);
  82 #endif
  83
  84 static void _mc_send_eos_signal(mc_gst_core_t *core);
  85 static void _mc_wait_for_eos(mc_gst_core_t *core);
  86 static int _mc_get_mime(mc_gst_core_t *core);
  87 static int _mc_set_codec_data(mc_gst_core_t *core, GstMCBuffer *mcbuffer, bool codec_config);
  88 GstCaps *_mc_gst_vid_caps_new(mc_gst_core_t *core, mediacodec_codec_type_e codec_id, gint index);
  89 GstCaps *_mc_gst_aud_caps_new(mc_gst_core_t *core, mediacodec_codec_type_e codec_id, gint index);
  90
  91 static int __mc_fill_input_buffer(mc_gst_core_t *core, media_packet_h packet, GstMCBuffer *mcbuffer);
  92 static int __mc_fill_output_buffer(mc_gst_core_t *core, void *data, int size, GstMCBuffer *mcbuffer);
  93
  94 static int __mc_fill_input_buffer_with_packet(mc_gst_core_t *core, media_packet_h packet, GstMCBuffer *mcbuffer);
  95 static int __mc_fill_input_buffer_with_adec_packet(mc_gst_core_t *core, media_packet_h packet, GstMCBuffer *mcbuffer);
  96 static int __mc_fill_input_buffer_with_venc_packet(mc_gst_core_t *core, media_packet_h packet, GstMCBuffer *mcbuffer);
  97
  98 static int __mc_fill_packet_with_output_buffer(mc_gst_core_t *core, void *data, int size, GstMCBuffer *mcbuffer);
  99 static int __mc_fill_aenc_packet_with_output_buffer(mc_gst_core_t *core, void *data, int size, GstMCBuffer *mcbuffer);
 100 static int __mc_fill_venc_packet_with_output_buffer(mc_gst_core_t *core, void *data, int size, GstMCBuffer *mcbuffer);
 101 static int __mc_fill_vdec_packet_with_output_buffer(mc_gst_core_t *core, void *data, int size, GstMCBuffer *mcbuffer);
 102
 103 static mc_gst_core_t *mc_gst_core_new();
 104 static void mc_gst_core_free(mc_gst_core_t *core);
 105
 106 static mc_gst_port_t *mc_gst_port_new(mc_gst_core_t *core);
 107 static void mc_gst_port_free(mc_gst_port_t *port);
 108 /* video vtable */
 109 __attribute__((unused))
 110 static int(*vdec_vtable[])() = {&__mc_fill_input_buffer_with_packet, &__mc_fill_packet_with_output_buffer};
 111
 112 static int(*venc_vtable[])() = {&__mc_fill_input_buffer_with_packet, &__mc_fill_packet_with_output_buffer};
 113
 114 static int(*vdec_h264_sw_vtable[])() = {&__mc_fill_input_buffer_with_packet,                    /* S/W H.264 Decoder Vtable */
 115                                                                 &__mc_fill_vdec_packet_with_output_buffer};
 116
 117 static int(*vdec_mpeg4_sw_vtable[])() = {&__mc_fill_input_buffer_with_packet,                   /* S/W MPEG4 Decoder Vtable */
 118                                                                 &__mc_fill_vdec_packet_with_output_buffer};
 119
 120 static int(*vdec_h263_sw_vtable[])() = {&__mc_fill_input_buffer_with_packet,                    /* S/W MPEG4 Decoder Vtable */
 121                                                                 &__mc_fill_vdec_packet_with_output_buffer};
 122
 123 static int(*vdec_h264_hw_vtable[])() = {&__mc_fill_input_buffer_with_packet,                    /* H/W H.264 Decoder Vtable */
 124                                                                 &__mc_fill_vdec_packet_with_output_buffer};
 125
 126 static int(*vdec_mpeg4_hw_vtable[])() = {&__mc_fill_input_buffer_with_packet,                   /* H/W MPEG4 Decoder Vtable */
 127                                                                 &__mc_fill_vdec_packet_with_output_buffer};
 128
 129 static int(*vdec_h263_hw_vtable[])() = {&__mc_fill_input_buffer_with_packet,                    /* H/W MPEG4 Decoder Vtable */
 130                                                                 &__mc_fill_vdec_packet_with_output_buffer};
 131
 132 static int(*venc_mpeg4_sw_vtable[])() = {&__mc_fill_input_buffer_with_venc_packet,              /* S/W MPEG4 Encoder Vtable */
 133                                                                 &__mc_fill_venc_packet_with_output_buffer};
 134
 135 static int(*venc_h263_sw_vtable[])() = {&__mc_fill_input_buffer_with_venc_packet,               /* S/W MPEG4 Encoder Vtable */
 136                                                                 &__mc_fill_venc_packet_with_output_buffer};
 137
 138 static int(*venc_h264_hw_vtable[])() = {&__mc_fill_input_buffer_with_venc_packet,               /* H/W H.264 Encoder Vtable */
 139                                                                 &__mc_fill_venc_packet_with_output_buffer};
 140
 141 static int(*venc_mpeg4_hw_vtable[])() = {&__mc_fill_input_buffer_with_venc_packet,              /* H/W MPEG4 Encoder Vtable */
 142                                                                 &__mc_fill_venc_packet_with_output_buffer};
 143
 144 static int(*venc_h263_hw_vtable[])() = {&__mc_fill_input_buffer_with_venc_packet,               /* H/W MPEG4 Encoder Vtable */
 145                                                                 &__mc_fill_venc_packet_with_output_buffer};
 146
 147 __attribute__((unused))
 148 static int(*aenc_vtable[])() = {&__mc_fill_input_buffer_with_packet, &__mc_fill_packet_with_output_buffer};
 149
 150 static int(*adec_vtable[])() = {&__mc_fill_input_buffer_with_packet, &__mc_fill_packet_with_output_buffer};
 151
 152 static int(*aenc_aac_vtable[])() = {&__mc_fill_input_buffer_with_packet,                    /* AAC LC Encoder vtable */
 153                                                         &__mc_fill_aenc_packet_with_output_buffer};
 154
 155 static int(*adec_aac_vtable[])() = {&__mc_fill_input_buffer_with_adec_packet,               /* AAC LC Decoder Vtable */
 156                                                         &__mc_fill_packet_with_output_buffer};
 157
 158 static int(*adec_aacv12_vtable[])() = {&__mc_fill_input_buffer_with_adec_packet,            /* AAC HE Decoder Vtable */
 159                                                         &__mc_fill_packet_with_output_buffer};
 160
 161 static int(*adec_mp3_vtable[])() = {&__mc_fill_input_buffer_with_packet,                    /* MP3 Decoder Vtable */
 162                                                         &__mc_fill_packet_with_output_buffer};
 163
 164 static int(*adec_amrnb_vtable[])() = {&__mc_fill_input_buffer_with_packet,                  /* AMR-NB Decoder Vtable */
 165                                                         &__mc_fill_packet_with_output_buffer};
 166
 167 static int(*adec_amrwb_vtable[])() = {&__mc_fill_input_buffer_with_packet,                  /* AMR-WB Decoder Vtable */
 168                                                         &__mc_fill_packet_with_output_buffer};
 169
 170 static int(*aenc_amrnb_vtable[])() = {&__mc_fill_input_buffer_with_packet,                  /* AMR-NB Encoder Vtable */
 171                                                         &__mc_fill_packet_with_output_buffer};
 172
 173 static int(*adec_vorbis_vtable[])() = {&__mc_fill_input_buffer_with_packet,                 /* VORBIS Decoder Vtable */
 174                                                         &__mc_fill_packet_with_output_buffer};
 175
 176 static int(*adec_flac_vtable[])() = {&__mc_fill_input_buffer_with_packet,                   /* FLAC Decoder Vtable */
 177                                                         &__mc_fill_packet_with_output_buffer};
 178
 179 static int(*adec_wma_vtable[])() = {&__mc_fill_input_buffer_with_packet,                    /* WMA Decoder Vtable */
 180                                                         &__mc_fill_packet_with_output_buffer};
 181
 182 static int(*aenc_opus_vtable[])() =  {&__mc_fill_input_buffer_with_packet,                  /* Opus Encoder Vtable */
 183                                                         &__mc_fill_aenc_packet_with_output_buffer};
 184
 185 #define MEDIACODEC_ELEMENT_SET_STATE(x_element, x_state)                                          \
 186         do {                                                                                            \
 187                 LOGD("setting state [%s:%d] to [%s]\n", #x_state, x_state, GST_ELEMENT_NAME(x_element)); \
 188                 if (GST_STATE_CHANGE_FAILURE == gst_element_set_state(x_element, x_state)) {                    \
 189                         LOGE("failed to set state %s to %s\n", #x_state, GST_ELEMENT_NAME(x_element));        \
 190                         goto STATE_CHANGE_FAILED;                                                               \
 191                 }                                                                                           \
 192         } while (0)
 193
 194 /*
 195  * fill_inbuf virtual functions
 196  */
 197 int __mc_fill_input_buffer(mc_gst_core_t *core, media_packet_h packet, GstMCBuffer *mcbuffer)
 198 {
 199         return core->vtable[fill_inbuf](core, packet, mcbuffer);
 200 }
 201
 202 int __mc_fill_inbuf_with_mm_video_buffer(mc_gst_core_t *core, media_packet_h packet, GstMCBuffer *mcbuffer)
 203 {
 204         gint ret = MC_ERROR_NONE;
 205         uint64_t buf_size = 0;
 206         GstMemory *mem;
 207         void *buf_data = NULL;
 208
 209         ret = media_packet_get_buffer_size(packet, &buf_size);
 210         if (ret != MEDIA_PACKET_ERROR_NONE) {
 211                 LOGW("buffer size get failed");
 212                 return MC_ERROR;
 213         }
 214
 215         ret = media_packet_get_buffer_data_ptr(packet, &buf_data);
 216         if (ret != MEDIA_PACKET_ERROR_NONE) {
 217                 LOGW("buffer data get failed");
 218                 return MC_ERROR;
 219         }
 220
 221         mem = __mc_gst_make_tbm_buffer(core, mcbuffer);
 222         if (mem == NULL) {
 223                 LOGW("Failed to make tizen memory");
 224                 return MC_ERROR;
 225         }
 226
 227         gst_buffer_append_memory(mcbuffer->buffer, mem);
 228         LOGD("tizen memory appended");
 229
 230         return ret;
 231 }
 232
 233 static int __mc_fill_input_buffer_with_packet(mc_gst_core_t *core, media_packet_h packet, GstMCBuffer *mcbuffer)
 234 {
 235         gint ret = MC_ERROR_NONE;
 236         void *buf_data = NULL;
 237         uint64_t buf_size = 0;
 238
 239         ret = media_packet_get_buffer_size(packet, &buf_size);
 240         if (ret != MEDIA_PACKET_ERROR_NONE) {
 241                 LOGW("buffer size get failed");
 242                 return MC_ERROR;
 243         }
 244
 245         ret = media_packet_get_buffer_data_ptr(packet, &buf_data);
 246         if (ret != MEDIA_PACKET_ERROR_NONE) {
 247                 LOGW("buffer data get failed");
 248                 return MC_ERROR;
 249         }
 250
 251         if (buf_data == NULL)
 252                 return MC_ERROR;
 253
 254         gst_buffer_append_memory(mcbuffer->buffer,
 255                 gst_memory_new_wrapped(GST_MEMORY_FLAG_READONLY, buf_data, buf_size, 0,
 256                         buf_size, mcbuffer, (GDestroyNotify)__mc_input_buffer_finalize_cb));
 257         LOGD("packet data apended");
 258
 259         return ret;
 260 }
 261
 262 static int __mc_fill_input_buffer_with_adec_packet(mc_gst_core_t *core, media_packet_h packet, GstMCBuffer *mcbuffer)
 263 {
 264         gint ret = MC_ERROR_NONE;
 265         uint64_t buf_size = 0;
 266         unsigned int codec_size = 0;
 267         bool codec_config = FALSE;
 268         void *buf_data = NULL;
 269         void *codec_data = NULL;
 270
 271         ret = media_packet_get_buffer_size(packet, &buf_size);
 272         if (ret != MEDIA_PACKET_ERROR_NONE) {
 273                 LOGW("buffer size get failed");
 274                 return MC_ERROR;
 275         }
 276
 277         ret = media_packet_get_buffer_data_ptr(packet, &buf_data);
 278         if (ret != MEDIA_PACKET_ERROR_NONE) {
 279                 LOGW("buffer data get failed");
 280                 return MC_ERROR;
 281         }
 282
 283         if (media_packet_is_codec_config(packet, &codec_config) != MEDIA_PACKET_ERROR_NONE) {
 284                 LOGE("media_packet_is_codec_config failed");
 285                 return MC_ERROR;
 286         }
 287
 288         if (buf_data != NULL) {
 289                 media_packet_get_codec_data(packet, &codec_data, &codec_size);
 290
 291                 if (!codec_data && codec_config) {
 292                         gst_buffer_append_memory(mcbuffer->buffer,
 293                                         gst_memory_new_wrapped(GST_MEMORY_FLAG_READONLY, buf_data, buf_size, 0,
 294                                                 buf_size, NULL, NULL));
 295                         LOGD("csd packet data apended");
 296                 } else {
 297                         gst_buffer_append_memory(mcbuffer->buffer,
 298                                         gst_memory_new_wrapped(GST_MEMORY_FLAG_READONLY, buf_data, buf_size, 0,
 299                                                 buf_size, mcbuffer, (GDestroyNotify)__mc_input_buffer_finalize_cb));
 300                         LOGD("packet data apended");
 301                 }
 302
 303                 if (codec_data)
 304                         free(codec_data);
 305         }
 306
 307         return ret;
 308 }
 309
 310 static int __mc_fill_input_buffer_with_venc_packet(mc_gst_core_t *core, media_packet_h packet, GstMCBuffer *mcbuffer)
 311 {
 312         gint ret = MC_ERROR_NONE;
 313         gint i;
 314         gint j;
 315         gint stride = 0;
 316         gint buf_size = 0;
 317         gint stride_width;
 318         gint stride_height;
 319         gint width;
 320         gint height;
 321         uint32_t plane_num;
 322         guint8 *planes[2];
 323
 324         mc_gst_port_def_t *port_def = &core->ports[in_port_index]->port_def;
 325
 326         width = port_def->info.video.width;
 327         height = port_def->info.video.height;
 328
 329         ret = media_packet_get_number_of_video_planes(packet, &plane_num);
 330         if (ret != MEDIA_PACKET_ERROR_NONE) {
 331                 LOGW("media_packet_get_number_of_video_planes failed");
 332                 return MC_ERROR;
 333         }
 334
 335         ret = media_packet_get_video_plane_data_ptr(packet, 0, (void **)&planes[0]);
 336         if (ret != MEDIA_PACKET_ERROR_NONE) {
 337                 LOGW("media_packet_get_video_plane_data_ptr failed");
 338                 return MC_ERROR;
 339         }
 340
 341         ret = media_packet_get_video_stride_width(packet, 0, &stride_width);
 342         if (ret != MEDIA_PACKET_ERROR_NONE) {
 343                 LOGW("media_packet_get_video_stride_width failed");
 344                 return MC_ERROR;
 345         }
 346
 347         ret = media_packet_get_video_stride_height(packet, 0, &stride_height);
 348         if (ret != MEDIA_PACKET_ERROR_NONE) {
 349                 LOGW("media_packet_get_video_stride_width failed");
 350                 return MC_ERROR;
 351         }
 352
 353         if (!core->is_hw) {
 354                 if (width == stride_width) {
 355                         mcbuffer->buf_size += stride_width * stride_height;
 356
 357                         for (i = 1; i < plane_num; i++) {
 358                                 media_packet_get_video_plane_data_ptr(packet, i, (void **)&planes[1]);
 359                                 media_packet_get_video_stride_width(packet, i, &stride_width);
 360                                 media_packet_get_video_stride_height(packet, i, &stride_height);
 361
 362                                 buf_size = stride_width * stride_height;
 363
 364                                 memcpy(planes[0] + mcbuffer->buf_size, planes[1], buf_size);
 365                                 mcbuffer->buf_size += buf_size;
 366                                 LOGD("plane : %d, buf_size : %d, total : %d", i, buf_size, mcbuffer->buf_size);
 367                         }
 368                 } else {
 369
 370                         for (j = 0; j < height; j++) {
 371                                 memcpy(planes[0] + mcbuffer->buf_size, planes[0] + stride, width);
 372                                 mcbuffer->buf_size += width;
 373                                 stride += stride_width;
 374                         }
 375
 376                         stride = 0;
 377
 378                         for (i = 1; i < plane_num; i++) {
 379                                 media_packet_get_video_plane_data_ptr(packet, i, (void **)&planes[1]);
 380                                 media_packet_get_video_stride_width(packet, i, &stride_width);
 381                                 media_packet_get_video_stride_height(packet, i, &stride_height);
 382
 383                                 for (j = 0; j < height>>1; j++) {
 384                                         memcpy(planes[0] + mcbuffer->buf_size, planes[1] + stride, width>>1);
 385                                         mcbuffer->buf_size += width>>1;
 386                                         stride += stride_width;
 387                                 }
 388
 389                                 memcpy(planes[0] + mcbuffer->buf_size, planes[1], buf_size);
 390                                 LOGD("plane : %d, buf_size : %d, total : %d", i, buf_size, mcbuffer->buf_size);
 391                                 mcbuffer->buf_size += buf_size;
 392                         }
 393                 }
 394         } else {
 395                 GstMemory *mem = NULL;
 396
 397                 mem = __mc_gst_make_tbm_buffer(core, mcbuffer);
 398                 if (mem == NULL) {
 399                         LOGW("Failed to make tizen memory");
 400                         return MC_ERROR;
 401                 }
 402
 403                 gst_buffer_append_memory(mcbuffer->buffer, mem);
 404                 LOGD("tizen memory appended");
 405         }
 406         return ret;
 407 }
 408
 409
 410 /*
 411  * fill_outbuf virtual functions
 412  */
 413
 414 static int __mc_fill_output_buffer(mc_gst_core_t *core, void *data, int size, GstMCBuffer *mcbuffer)
 415 {
 416         return core->vtable[fill_outbuf](core, data, size, mcbuffer);
 417 }
 418
 419 static int __mc_fill_vdec_packet_with_output_buffer(mc_gst_core_t *core, void *data, int size, GstMCBuffer *mcbuffer)
 420 {
 421         int i;
 422         int stride_width;
 423         int stride_height;
 424         uint32_t width;
 425         uint32_t height;
 426         uint32_t buf_size;
 427         tbm_surface_info_s tsurf_info;
 428         tbm_bo bo[MM_VIDEO_BUFFER_PLANE_MAX];
 429         tbm_bo_handle thandle;
 430         tbm_surface_h tsurf = NULL;
 431         media_packet_h packet = NULL;
 432
 433         g_return_val_if_fail(core != NULL, MC_PARAM_ERROR);
 434
 435         mc_gst_port_def_t *port_def = &core->ports[out_port_index]->port_def;
 436
 437         if (!core->is_hw) {
 438                 width = port_def->info.video.width;
 439                 height = port_def->info.video.height;
 440                 stride_width = GST_ROUND_UP_4(width);
 441                 stride_height = height;
 442                 buf_size = stride_width * stride_height * 3 / 2;
 443
 444                 memset(&tsurf_info, 0x0, sizeof(tbm_surface_info_s));
 445
 446                 bo[0] = tbm_bo_alloc(core->bufmgr, buf_size, TBM_BO_WC);
 447                 if (!bo[0]) {
 448                         LOGE("bo allocation failed");
 449                         return MC_ERROR;
 450                 }
 451
 452                 tsurf_info.width = port_def->info.video.width;
 453                 tsurf_info.height = port_def->info.video.height;
 454                 tsurf_info.format = TBM_FORMAT_YVU420;
 455                 tsurf_info.bpp = tbm_surface_internal_get_bpp(TBM_FORMAT_YVU420);
 456                 tsurf_info.num_planes = tbm_surface_internal_get_num_planes(TBM_FORMAT_YVU420);
 457                 tsurf_info.size = 0;
 458
 459                 for (i = 0; i < tsurf_info.num_planes; i++) {
 460                         if (i == 0) {
 461                                 tsurf_info.planes[i].stride = stride_width;
 462                                 tsurf_info.planes[i].size = stride_width * stride_height;
 463                                 tsurf_info.planes[i].offset = 0;
 464                                 tsurf_info.size = tsurf_info.planes[i].size;
 465                         } else {
 466                                 tsurf_info.planes[i].stride = GST_ROUND_UP_4(GST_ROUND_UP_2(width) / 2);
 467                                 tsurf_info.planes[i].size = GST_ROUND_UP_4(GST_ROUND_UP_2(width) / 2) * (height / 2);
 468                                 tsurf_info.planes[i].offset = (tsurf_info.planes[i-1].offset + tsurf_info.planes[i - 1].size);
 469                                 tsurf_info.size += tsurf_info.planes[i].size;
 470                         }
 471                 }
 472
 473                 thandle = tbm_bo_map(bo[0], TBM_DEVICE_CPU, TBM_OPTION_WRITE);
 474                 memcpy(thandle.ptr, data, tsurf_info.size);
 475                 tbm_bo_unmap(bo[0]);
 476
 477                 tsurf = tbm_surface_internal_create_with_bos(&tsurf_info, bo, 1);
 478         } else {
 479                 tsurf = (tbm_surface_h)data;
 480         }
 481
 482         if (tsurf) {
 483                 media_packet_create_from_tbm_surface(core->output_fmt, tsurf,
 484                                 (media_packet_finalize_cb)__mc_output_buffer_finalize_cb, mcbuffer, &packet);
 485                 mcbuffer->packet = packet;
 486         }
 487
 488         return MC_ERROR_NONE;
 489 }
 490
 491 static int __mc_fill_packet_with_output_buffer(mc_gst_core_t *core, void *data, int size, GstMCBuffer *mcbuffer)
 492 {
 493         gint ret = MC_ERROR_NONE;
 494         gchar *ext_mem = NULL;
 495         gint mem_size = 0;
 496         void *packet_data = NULL;
 497         media_packet_h packet = NULL;
 498
 499         g_return_val_if_fail(core != NULL, MC_PARAM_ERROR);
 500
 501         if (core->encoder && core->codec_id == MEDIACODEC_AAC)
 502                 media_format_set_audio_aac_type(core->output_fmt, FALSE);
 503
 504         mem_size = GST_ROUND_UP_4(size);
 505         ext_mem = g_malloc0(mem_size);
 506
 507         ret = media_packet_create_from_external_memory(core->output_fmt, ext_mem, mem_size, __mc_output_buffer_finalize_cb, mcbuffer, &packet);
 508         if (ret != MEDIA_PACKET_ERROR_NONE) {
 509                 LOGW("media_packet_create_alloc failed");
 510                 g_free(ext_mem);
 511                 return MC_ERROR;
 512         }
 513         mcbuffer->packet = packet;
 514         mcbuffer->ext_mem = ext_mem;
 515
 516         media_packet_set_buffer_size(packet, size);
 517         media_packet_get_buffer_data_ptr(packet, &packet_data);
 518         memcpy(packet_data, data, size);
 519
 520         return MC_ERROR_NONE;
 521 }
 522
 523 static int __mc_fill_venc_packet_with_output_buffer(mc_gst_core_t *core, void *data, int size, GstMCBuffer *mcbuffer)
 524 {
 525         gint ret = MC_ERROR_NONE;
 526         bool codec_config = FALSE;
 527         bool sync_flag = FALSE;
 528         bool slice = FALSE;
 529         gint mem_size = 0;
 530         gchar *ext_mem = NULL;
 531         gint data_size = 0;
 532         void *packet_data = NULL;
 533         media_packet_h packet = NULL;
 534
 535         g_return_val_if_fail(core != NULL, MC_PARAM_ERROR);
 536
 537         switch (core->ports[out_port_index]->port_def.coding_type) {
 538         case MEDIA_FORMAT_H264_SP:
 539         case MEDIA_FORMAT_H264_MP:
 540         case MEDIA_FORMAT_H264_HP:
 541                 data_size = _mc_check_h264_bytestream((unsigned char *)data, size, 1, &codec_config, &sync_flag, &slice);
 542
 543                 if (data_size < 0) {
 544                         LOGE("No valid SPS/PPS ...");
 545                         return MC_INVALID_IN_BUF;
 546                 }
 547                 break;
 548         case MEDIA_FORMAT_MPEG4_SP:
 549         case MEDIA_FORMAT_MPEG4_ASP:
 550                 _mc_check_mpeg4_out_bytestream((unsigned char *)data, size, &codec_config, &sync_flag);
 551                 break;
 552         case MEDIA_FORMAT_H263:
 553         case MEDIA_FORMAT_H263P:
 554                 if (!_mc_check_h263_out_bytestream((unsigned char *)data, size, &sync_flag))
 555                         return MC_INVALID_IN_BUF;
 556                 break;
 557         default:
 558                 return MC_INVALID_IN_BUF;
 559         }
 560         LOGD("codec_config : %d, sync_flag : %d, slice : %d", codec_config, sync_flag, slice);
 561
 562         mem_size = GST_ROUND_UP_4(size);
 563         ext_mem = g_malloc0(mem_size);
 564
 565         ret = media_packet_create_from_external_memory(core->output_fmt, ext_mem, mem_size, __mc_output_buffer_finalize_cb, mcbuffer, &packet);
 566         if (ret != MEDIA_PACKET_ERROR_NONE) {
 567                 LOGW("media_packet_create_alloc failed");
 568                 g_free(ext_mem);
 569                 return MC_ERROR;
 570         }
 571         mcbuffer->packet = packet;
 572         mcbuffer->ext_mem = ext_mem;
 573
 574         media_packet_set_buffer_size(packet, size);
 575         media_packet_get_buffer_data_ptr(packet, &packet_data);
 576         memcpy(packet_data, data, size);
 577
 578         core->need_sync_flag = sync_flag ? 1 : 0;
 579         core->need_codec_data = codec_config ? 1 : 0;
 580
 581         return ret;
 582 }
 583
 584 static int __mc_fill_aenc_packet_with_output_buffer(mc_gst_core_t *core, void *data, int size, GstMCBuffer *mcbuffer)
 585 {
 586         int ret = MC_ERROR_NONE;
 587         gint mem_size = 0;
 588         GstPad *pad;
 589         GstCaps *peercaps;
 590         GstMapInfo map;
 591         guint8 *ptr;
 592         gsize len;
 593         gchar *ext_mem = NULL;
 594         const GValue *codec_data = NULL;
 595         void *packet_data = NULL;
 596         media_packet_h packet = NULL;
 597
 598         g_return_val_if_fail(core != NULL, MC_PARAM_ERROR);
 599
 600         if (core->encoder && core->codec_id == MEDIACODEC_AAC)
 601                 media_format_set_audio_aac_type(core->output_fmt, FALSE);
 602
 603         mem_size = GST_ROUND_UP_4(size);
 604         ext_mem = g_malloc0(mem_size);
 605
 606         ret = media_packet_create_from_external_memory(core->output_fmt, ext_mem, mem_size, __mc_output_buffer_finalize_cb, mcbuffer, &packet);
 607         if (ret != MEDIA_PACKET_ERROR_NONE) {
 608                 LOGW("media_packet_create_alloc failed");
 609                 g_free(ext_mem);
 610                 return MC_ERROR;
 611         }
 612         mcbuffer->packet = packet;
 613         mcbuffer->ext_mem = ext_mem;
 614
 615         media_packet_set_buffer_size(packet, size);
 616         media_packet_get_buffer_data_ptr(packet, &packet_data);
 617         memcpy(packet_data, data, size);
 618
 619         if (!core->codec_data) {
 620                 pad = gst_element_get_static_pad(core->fakesink, "sink");
 621                 peercaps = gst_pad_get_current_caps(pad);
 622                 if (peercaps) {
 623                         GstStructure *s;
 624                         if (gst_caps_is_empty(peercaps)) {
 625                                 gst_caps_unref(peercaps);
 626                                 gst_object_unref(pad);
 627                                 LOGW("Empty caps");
 628                                 return ret;
 629                         }
 630
 631                         s = gst_caps_get_structure(peercaps, 0);
 632                         codec_data = gst_structure_get_value(s, "codec_data");
 633                         if (codec_data  == NULL && gst_structure_has_field(s, "streamheader"))
 634                                 codec_data = gst_structure_get_value(s, "streamheader");
 635
 636                         core->codec_data = GST_BUFFER(g_value_dup_boxed(codec_data));
 637                         gst_caps_unref(peercaps);
 638                 }
 639                 gst_object_unref(pad);
 640                 LOGD("codec data set");
 641         }
 642
 643         if (core->codec_data) {
 644                 gst_buffer_map(core->codec_data, &map, GST_MAP_READ);
 645                 ptr = map.data;
 646                 len = map.size;
 647                 ret = media_packet_set_codec_data(packet, ptr, len);
 648                 if (ret != MEDIA_PACKET_ERROR_NONE) {
 649                         LOGW("media_packet_set_codec_data failed");
 650                         gst_buffer_unmap(core->codec_data, &map);
 651                         return MC_ERROR;
 652                 }
 653                 gst_buffer_unmap(core->codec_data, &map);
 654         }
 655
 656         return ret;
 657 }
 658
 659 static GstCaps *__mc_gst_caps_set_buffer_array(GstCaps * caps, const gchar * name, GstBuffer * buf, ...)
 660 {
 661         GstStructure *struc = NULL;
 662         va_list va;
 663         GValue arr_val = { 0 };
 664         GValue buf_val = { 0 };
 665
 666         g_return_val_if_fail(name != NULL, NULL);
 667         g_return_val_if_fail(caps != NULL, NULL);
 668         g_return_val_if_fail(gst_caps_is_fixed(caps), NULL);
 669         caps = gst_caps_make_writable(caps);
 670
 671         struc = gst_caps_get_structure(caps, 0);
 672         if (!struc)
 673                 LOGW("cannot get structure from caps.\n");
 674
 675         g_value_init(&arr_val, GST_TYPE_ARRAY);
 676
 677         va_start(va, buf);
 678         while (buf) {
 679                 g_value_init(&buf_val, GST_TYPE_BUFFER);
 680                 gst_value_set_buffer(&buf_val, buf);
 681                 gst_value_array_append_value(&arr_val, &buf_val);
 682                 g_value_unset(&buf_val);
 683
 684                 buf = va_arg(va, GstBuffer *);
 685         }
 686         va_end(va);
 687
 688         gst_structure_take_value(struc, name, &arr_val);
 689
 690         return caps;
 691 }
 692
 693 int __mc_set_caps_streamheader(mc_gst_core_t *core, GstMCBuffer *mcbuffer, guint streamheader_size)
 694 {
 695         gint ret = MEDIA_PACKET_ERROR_NONE;
 696         uint64_t buf_size = 0;
 697         GstBuffer *header1, *header2, *header3;
 698         guint hsize1, hsize2, hsize3;
 699         GstBuffer *tmp_header;
 700         GstMapInfo map;
 701         guint8 *buf_data = NULL;
 702         guint8 *tmp_buf = NULL;
 703
 704         ret = media_packet_get_buffer_size(mcbuffer->packet, &buf_size);
 705         if (ret != MEDIA_PACKET_ERROR_NONE) {
 706                 LOGW("buffer size get failed");
 707                 return ret;
 708         }
 709
 710         ret = media_packet_get_buffer_data_ptr(mcbuffer->packet, (void **)&buf_data);
 711         if (ret != MEDIA_PACKET_ERROR_NONE) {
 712                 LOGW("buffer data get failed");
 713                 return ret;
 714         }
 715
 716         LOGD("Set caps for streamheader in mime : %s and codec_id (0x%x)", core->mime, core->codec_id);
 717
 718         if (core->codec_id == MEDIACODEC_VORBIS) {
 719                 /*
 720                  * hsize1 : Identification Header (packet type 1) - fixed 30 byte
 721                  * hsize2 : Comment Header (packet type 3) - variable byte (need calculate)
 722                  * hsize3 : Setup Header (packet type 5) - variable byte (Used remained bytes)
 723                  */
 724
 725                 /* First of all, Need to fins and calculate size of hsize2 */
 726                 tmp_header = gst_buffer_new_and_alloc(streamheader_size);
 727                 gst_buffer_fill(tmp_header, 0, buf_data, streamheader_size);
 728                 gst_buffer_map(tmp_header, &map, GST_MAP_READ);
 729                 tmp_buf = map.data;
 730                 tmp_buf += (30 + 7);                /* hsize1 + '0x03' + 'vorbis'*/
 731                 hsize2 = (7 + 4);
 732                 hsize2 += GST_READ_UINT32_LE(tmp_buf);
 733                 hsize2 += (4 + 1);
 734                 LOGD("Find streamheader hsize2(%d)", hsize2);
 735                 gst_buffer_unmap(tmp_header, &map);
 736                 gst_buffer_unref(tmp_header);
 737
 738                 /*  hsize1 : Identification Header (packet type 1) - fixed 30 byte */
 739                 hsize1 = 30;
 740                 header1 = gst_buffer_new_and_alloc(hsize1);
 741                 gst_buffer_fill(header1, 0, buf_data, hsize1);
 742                 gst_buffer_map(header1, &map, GST_MAP_READ);
 743                 tmp_buf = map.data;
 744                 /* '0x01' + 'vorbis' */
 745                 if (*tmp_buf != 0x01) {
 746                         LOGE("[ERROR] Invalid Caps of Stream header1");
 747                         gst_buffer_unmap(header1, &map);
 748                         return MEDIA_PACKET_ERROR_INVALID_PARAMETER;
 749                 }
 750                 gst_buffer_unmap(header1, &map);
 751
 752                 /* hsize2 : Comment Header (packet type 3) - variable byte */
 753                 header2 = gst_buffer_new_and_alloc(hsize2);
 754                 gst_buffer_fill(header2, 0,  (buf_data + (hsize1)), hsize2);
 755                 gst_buffer_map(header2, &map, GST_MAP_READ);
 756                 tmp_buf = map.data;
 757                 /* '0x03' + 'vorbis' */
 758                 if (*tmp_buf != 0x03) {
 759                         LOGE("[ERROR] Invalid Caps of Stream header2");
 760                         gst_buffer_unmap(header2, &map);
 761                         return MEDIA_PACKET_ERROR_INVALID_PARAMETER;
 762                 }
 763                 gst_buffer_unmap(header2, &map);
 764
 765                 /* hsize3 : Setup Header (packet type 5) - variable byte */
 766                 hsize3 = streamheader_size - (hsize1 + hsize2);
 767                 header3 = gst_buffer_new_and_alloc(hsize3);
 768                 gst_buffer_fill(header3, 0,  (buf_data + (hsize1 + hsize2)), hsize3);
 769                 gst_buffer_map(header3, &map, GST_MAP_READ);
 770                 tmp_buf = map.data;
 771                 /* '0x05' + 'vorbis' */
 772                 if (*tmp_buf != 0x05) {
 773                         LOGE("[ERROR] Invalid Caps of Stream header3");
 774                         gst_buffer_unmap(header3, &map);
 775                         return MEDIA_PACKET_ERROR_INVALID_PARAMETER;
 776                 }
 777                 gst_buffer_unmap(header3, &map);
 778
 779                 LOGD("[vorbis] streamheader hsize1 (%d) + hsize2 (%d) + hsize3 (%d) = Total (%d)",
 780                                 hsize1, hsize2, hsize3, (hsize1 + hsize2 + hsize3));
 781
 782                 __mc_gst_caps_set_buffer_array(core->caps, "streamheader", header1, header2, header3, NULL);
 783
 784                 gst_buffer_unref(header1);
 785                 gst_buffer_unref(header2);
 786                 gst_buffer_unref(header3);
 787         } else if (core->codec_id == MEDIACODEC_FLAC) {
 788                 /*
 789                  * hsize1 : Stream Info (type 0) - fixed 51 byte
 790                  * hsize2 : Stream Comment (type 4) - variable byte (need calculate)
 791                  */
 792
 793                 /* First of all, Need to fins and calculate size of hsize2 */
 794                 tmp_header = gst_buffer_new_and_alloc(streamheader_size);
 795                 gst_buffer_fill(tmp_header, 0, buf_data, streamheader_size);
 796                 gst_buffer_map(tmp_header, &map, GST_MAP_READ);
 797                 tmp_buf = map.data;
 798                 hsize2 = 4 + ((tmp_buf[52] << 16) | (tmp_buf[53] << 8) | (tmp_buf[54]));
 799                 LOGD("Find streamheader hsize2(%d)", hsize2);
 800                 gst_buffer_unmap(tmp_header, &map);
 801                 gst_buffer_unref(tmp_header);
 802
 803                 /*  hsize1 :  Stream Info (type 0) - fixed 51 byte */
 804                 hsize1 = 51;
 805                 header1 = gst_buffer_new_and_alloc(hsize1);
 806                 gst_buffer_fill(header1, 0, buf_data, hsize1);
 807                 gst_buffer_map(header1, &map, GST_MAP_READ);
 808                 tmp_buf = map.data;
 809                 /* '0x7f' + 'FLAC' */
 810                 if (*tmp_buf != 0x07f) {
 811                         LOGE("[ERROR] Invalid Caps of Stream header1 (Info)");
 812                         gst_buffer_unmap(header1, &map);
 813                         gst_buffer_unref(header1);
 814                         return MEDIA_PACKET_ERROR_INVALID_PARAMETER;
 815                 }
 816                 gst_buffer_unmap(header1, &map);
 817
 818                 /* hsize2 : Stream Comment (type 4) - variable byte (need calculate) */
 819                 header2 = gst_buffer_new_and_alloc(hsize2);
 820                 gst_buffer_fill(header2, 0, (buf_data + (hsize1)), hsize2);
 821                 gst_buffer_map(header2, &map, GST_MAP_READ);
 822                 tmp_buf = map.data;
 823                 /* '0x84' */
 824                 if (*tmp_buf != 0x84) {
 825                         LOGE("[ERROR] Invalid Caps of Stream header2 (Comment)");
 826                         gst_buffer_unmap(header2, &map);
 827                         gst_buffer_unref(header1);
 828                         gst_buffer_unref(header2);
 829                         return MEDIA_PACKET_ERROR_INVALID_PARAMETER;
 830                 }
 831                 gst_buffer_unmap(header2, &map);
 832
 833                 LOGD("[flac] streamheader hsize1 (%d) + hsize2 (%d)  = Total (%d)", hsize1, hsize2, (hsize1 + hsize2));
 834                 __mc_gst_caps_set_buffer_array(core->caps, "streamheader", header1, header2, NULL);
 835                 gst_buffer_unref(header1);
 836                 gst_buffer_unref(header2);
 837         } else if (core->codec_id == MEDIACODEC_OPUS) {
 838                 const GstTagList *tags;
 839                 GstTagList *empty_tags = NULL;
 840                 GstBuffer *header, *comments;
 841                 guint8 *decoding_channel_mapping = NULL;
 842                 mc_gst_port_def_t *port_def = &core->ports[in_port_index]->port_def;
 843
 844                 header = gst_codec_utils_opus_create_header(port_def->info.audio.samplerate,
 845                         port_def->info.audio.channel,
 846                         0, /* channel mapping family */
 847                         1, /* stream count */
 848                         0, /* coupled count */
 849                         decoding_channel_mapping,
 850                         0, /* FIXME: look ahead configured value */
 851                         0);
 852                 tags = gst_tag_setter_get_tag_list(GST_TAG_SETTER(core->codec));
 853                 if (!tags)
 854                         tags = empty_tags = gst_tag_list_new_empty();
 855                 comments = gst_tag_list_to_vorbiscomment_buffer(tags, (const guint8 *) "OpusTags",
 856                         8, "Encoded with GStreamer opusenc");
 857                 core->caps = gst_codec_utils_opus_create_caps_from_header(header, comments);
 858                 if (empty_tags)
 859                         gst_tag_list_unref(empty_tags);
 860                 gst_buffer_unref(header);
 861                 gst_buffer_unref(comments);
 862         } else {
 863                 LOGE("Not support case of Stream header Caps");
 864         }
 865
 866         /* Update gstbuffer's data ptr and size for using previous streamheader.*/
 867         LOGD("BEFORE : mcbuffer->buffer of size %" G_GSIZE_FORMAT "", gst_buffer_get_size(mcbuffer->buffer));
 868         gst_buffer_remove_memory_range(mcbuffer->buffer, streamheader_size, -1);
 869         gst_buffer_set_size(mcbuffer->buffer, buf_size - streamheader_size);
 870         LOGD("AFTER  : mcbuffer->buffer of size %" G_GSIZE_FORMAT "",  gst_buffer_get_size(mcbuffer->buffer));
 871
 872         return ret;
 873 }
 874
 875 int __mc_set_caps_codecdata(mc_gst_core_t *core, GstMCBuffer *mcbuffer, guint fixed_size)
 876 {
 877         gint ret = MC_ERROR_NONE;
 878         uint32_t codec_data_size = 0;
 879         GstMapInfo map;
 880         GstBuffer *codecdata_buffer;
 881         guint8 *data = NULL;
 882         void *codec_data = NULL;
 883
 884         media_packet_get_codec_data(mcbuffer->packet, &codec_data, &codec_data_size);
 885
 886         if (codec_data != NULL) {               /* get the codec data from media_packet_get_codec_data() */
 887                 data = g_malloc0(codec_data_size);
 888
 889                 memcpy(data, codec_data, codec_data_size);
 890
 891                 free(codec_data);
 892                 codec_data = NULL;
 893
 894                 codecdata_buffer = gst_buffer_new_wrapped(data, codec_data_size);
 895                 gst_caps_set_simple(core->caps, "codec_data", GST_TYPE_BUFFER, codecdata_buffer, NULL);
 896
 897                 LOGD("set codec data : %" G_GSIZE_FORMAT "", gst_buffer_get_size(codecdata_buffer));
 898
 899                 gst_buffer_unref(codecdata_buffer);
 900         } else {                                        /* get the codec data from media_packet_get_buffer_data_ptr() */
 901                 uint64_t buffer_size = 0;
 902                 void *buff_data = NULL;
 903
 904                 media_packet_get_buffer_size(mcbuffer->packet, &buffer_size);
 905                 media_packet_get_buffer_data_ptr(mcbuffer->packet, &buff_data);
 906
 907                 /* For audio, it's necessary to change the offset value of buffer after extracting csd */
 908                 /* it's not necessary to set csd to caps in case of annex-b */
 909                 if (buffer_size > fixed_size) {
 910                         data = g_malloc0(fixed_size);
 911                         gst_buffer_map(mcbuffer->buffer, &map, GST_MAP_READ);
 912                         memcpy(data, map.data, fixed_size);
 913                         codecdata_buffer = gst_buffer_new_wrapped(data, fixed_size);
 914                         gst_caps_set_simple(core->caps, "codec_data", GST_TYPE_BUFFER, codecdata_buffer, NULL);
 915                         gst_buffer_unref(codecdata_buffer);
 916
 917                         gst_buffer_replace_memory(mcbuffer->buffer, 0,
 918                                         gst_memory_new_wrapped(GST_MEMORY_FLAG_READONLY, map.data + fixed_size , buffer_size - fixed_size, 0,
 919                                                 buffer_size - fixed_size, mcbuffer, (GDestroyNotify)__mc_input_buffer_finalize_cb));
 920
 921                         LOGD("after : set codec data from packet: %" G_GSIZE_FORMAT "",  gst_buffer_get_size(mcbuffer->buffer));
 922                         gst_buffer_unmap(mcbuffer->buffer, &map);
 923                 }
 924         }
 925         return ret;
 926 }
 927
 928 int _mc_output_media_packet_new(mc_gst_core_t *core, bool video, bool encoder, media_format_mimetype_e out_mime)
 929 {
 930         if (media_format_create(&core->output_fmt) != MEDIA_FORMAT_ERROR_NONE) {
 931                 LOGE("media format create failed");
 932                 return MC_ERROR;
 933         }
 934         mc_gst_port_def_t *port_def = &core->ports[out_port_index]->port_def;
 935
 936         if (video) {
 937                 media_format_set_video_mime(core->output_fmt, out_mime);
 938                 media_format_set_video_width(core->output_fmt, port_def->info.video.width);
 939                 media_format_set_video_height(core->output_fmt, port_def->info.video.height);
 940
 941                 if (encoder)
 942                         media_format_set_video_avg_bps(core->output_fmt, port_def->info.video.bitrate);
 943         } else {
 944                 media_format_set_audio_mime(core->output_fmt, out_mime);
 945                 media_format_set_audio_channel(core->output_fmt, port_def->info.audio.channel);
 946                 media_format_set_audio_samplerate(core->output_fmt, port_def->info.audio.samplerate);
 947                 media_format_set_audio_bit(core->output_fmt, port_def->info.audio.bit_depth);
 948
 949                 if (encoder)
 950                         media_format_set_audio_avg_bps(core->output_fmt, port_def->info.audio.bitrate);
 951         }
 952
 953         return MC_ERROR_NONE;
 954 }
 955
 956 /*
 957  * mc_gst_core functions
 958  */
 959 static mc_gst_core_t *mc_gst_core_new()
 960 {
 961         mc_gst_core_t *core;
 962
 963         MEDIACODEC_FENTER();
 964
 965         core = g_new0(mc_gst_core_t, 1);
 966
 967         /* 0 : input, 1 : output */
 968         core->ports[0] = mc_gst_port_new(core);
 969         core->ports[0]->index = 0;
 970         core->ports[1] = mc_gst_port_new(core);
 971         core->ports[1]->index = 1;
 972
 973         core->available_queue = g_new0(mc_aqueue_t, 1);
 974         core->available_queue->input = mc_async_queue_new();
 975
 976         g_mutex_init(&core->eos_mutex);
 977         g_cond_init(&core->eos_cond);
 978         g_cond_init(&core->buffer_cond);
 979         g_cond_init(&core->out_buffer_cond);
 980         g_mutex_init(&core->prepare_lock);
 981         g_mutex_init(&core->drain_lock);
 982
 983         core->need_drain = false;
 984         core->need_feed = false;
 985         core->eos = false;
 986         core->need_codec_data = false;
 987         core->need_sync_flag = false;
 988         core->unprepare_flag = false;
 989         core->prepare_count = 0;
 990         core->etb_count = 0;
 991         core->codec_data = NULL;
 992         core->allocator = gst_tizen_allocator_new();
 993
 994         core->bufmgr = NULL;
 995         core->drm_fd = -1;
 996
 997         LOGD("gst_core(%p) is created", core);
 998
 999         MEDIACODEC_FLEAVE();
1000
1001         return core;
1002 }
1003
1004 static void mc_gst_core_free(mc_gst_core_t *core)
1005 {
1006         MEDIACODEC_FENTER();
1007
1008         g_mutex_clear(&core->eos_mutex);
1009         g_mutex_clear(&core->prepare_lock);
1010         g_mutex_clear(&core->drain_lock);
1011         g_cond_clear(&core->eos_cond);
1012         g_cond_clear(&core->buffer_cond);
1013         g_cond_clear(&core->out_buffer_cond);
1014
1015         mc_async_queue_free(core->available_queue->input);
1016         g_free(core->available_queue);
1017         core->available_queue = NULL;
1018
1019         if (core->allocator) {
1020                 gst_object_unref(core->allocator);
1021                 core->allocator = NULL;
1022         }
1023
1024         if (core->codec_data)
1025                 gst_buffer_unref(core->codec_data);
1026
1027         if (core->ports[0] != NULL) {
1028                 mc_gst_port_free(core->ports[0]);
1029                 core->ports[0] = NULL;
1030         }
1031
1032         if (core->ports[1] != NULL) {
1033                 mc_gst_port_free(core->ports[1]);
1034                 core->ports[1] = NULL;
1035         }
1036
1037         LOGD("gst_core(%p) destroyed", core);
1038         g_free(core);
1039
1040         MEDIACODEC_FLEAVE();
1041 }
1042
1043 /*
1044  * mc_gst_port functions
1045  */
1046 static mc_gst_port_t *mc_gst_port_new(mc_gst_core_t *core)
1047 {
1048         MEDIACODEC_FENTER();
1049
1050         mc_gst_port_t *port;
1051
1052         port = g_new0(mc_gst_port_t, 1);
1053         port->core = core;
1054         port->num_buffers = -1;
1055         port->buffer_size = 0;
1056         port->is_allocated = 0;
1057
1058         g_mutex_init(&port->mutex);
1059         port->queue = g_queue_new();
1060
1061         LOGD("gst_port(%p) created", port);
1062
1063         MEDIACODEC_FLEAVE();
1064         return port;
1065 }
1066
1067 static void mc_gst_port_free(mc_gst_port_t *port)
1068 {
1069         MEDIACODEC_FENTER();
1070
1071         g_mutex_clear(&port->mutex);
1072         g_queue_free(port->queue);
1073
1074         LOGD("gst_port(%p) freed", port);
1075         g_free(port);
1076
1077         MEDIACODEC_FLEAVE();
1078
1079         return;
1080 }
1081
1082 gboolean _mc_update_packet_info(mc_gst_core_t *core, media_format_h format)
1083 {
1084         gint bitrate = 0;
1085         gboolean is_format_change = FALSE;
1086
1087         mc_gst_port_def_t *input_port_def = &core->ports[in_port_index]->port_def;
1088
1089         if (core->video) {
1090                 gint width = 0;
1091                 gint height = 0;
1092                 gint framerate = 0;
1093                 gchar *sformat = NULL;
1094                 media_format_mimetype_e mimetype = 0;
1095
1096                 media_format_get_video_info(format, &mimetype, &width, &height, &bitrate, NULL);
1097                 media_format_get_video_frame_rate(format, &framerate);
1098
1099                 is_format_change |= input_port_def->info.video.width != width;
1100                 is_format_change |= input_port_def->info.video.height != height;
1101                 is_format_change |= ((input_port_def->info.video.framerate != framerate) && (framerate != 0));
1102                 if (is_format_change) {
1103                         LOGD("Format changed : resolution %dx%d -> %dx%d, framerate %d -> %d",
1104                                 input_port_def->info.video.width, input_port_def->info.video.height, width, height,
1105                                 input_port_def->info.video.framerate, framerate);
1106                         input_port_def->info.video.width = width;
1107                         input_port_def->info.video.height = height;
1108                 }
1109
1110                 if (core->encoder) {
1111                         bitrate *= 1000;
1112                         sformat = __mc_get_gst_input_format(mimetype, core->is_hw);
1113                         is_format_change |= ((input_port_def->info.video.bitrate != bitrate) && (bitrate != 0));
1114                         is_format_change |= g_strcmp0(input_port_def->info.video.format, sformat);
1115                         if (is_format_change) {
1116                                 if (bitrate != 0) {
1117                                         LOGD("Bitrate changed : %d -> %d", input_port_def->info.video.bitrate, bitrate);
1118                                         input_port_def->info.video.bitrate = bitrate;
1119                                 }
1120                                 LOGD("Format changed : %s -> %s", input_port_def->info.video.format, sformat);
1121                                 input_port_def->info.video.format = g_strdup(sformat);
1122                         }
1123                 }
1124         } else {
1125                 gint channel;
1126                 gint samplerate;
1127                 gint bit;
1128
1129                 media_format_get_audio_info(format, NULL, &channel, &samplerate, &bit, &bitrate);
1130
1131                 is_format_change |= input_port_def->info.audio.channel != channel;
1132                 is_format_change |= input_port_def->info.audio.samplerate != samplerate;
1133                 is_format_change |= input_port_def->info.audio.bit_depth != bit;
1134                 if (is_format_change) {
1135                         LOGD("Audio info. changed : %d -> %d, %d -> %d, %d -> %d",
1136                                 input_port_def->info.audio.channel, channel,
1137                                 input_port_def->info.audio.samplerate, samplerate,
1138                                 input_port_def->info.audio.bit_depth, bit);
1139                         input_port_def->info.audio.channel = channel;
1140                         input_port_def->info.audio.samplerate = samplerate;
1141                         input_port_def->info.audio.bit_depth = bit;
1142                 }
1143
1144                 if (core->encoder) {
1145                         bitrate *= 1000;
1146                         is_format_change |= ((input_port_def->info.audio.bitrate != bitrate) && (bitrate != 0));
1147                         if (is_format_change) {
1148                                 LOGD("Bitrate changed : %d -> %d", input_port_def->info.audio.bitrate, bitrate);
1149                                 input_port_def->info.audio.bitrate = bitrate;
1150                         }
1151                 }
1152         }
1153
1154         return is_format_change;
1155 }
1156
1157 static int _mc_set_codec_data(mc_gst_core_t *core, GstMCBuffer *mcbuffer, bool codec_config)
1158 {
1159         MEDIACODEC_FENTER();
1160
1161         g_return_val_if_fail(core != NULL, MC_PARAM_ERROR);
1162         g_return_val_if_fail(mcbuffer != NULL, MC_PARAM_ERROR);
1163
1164         int ret = MC_ERROR_NONE;
1165
1166         switch (core->codec_id) {
1167         case MEDIACODEC_AAC:
1168         case MEDIACODEC_AAC_HE:
1169         case MEDIACODEC_AAC_HE_PS:
1170                 if (codec_config) {
1171                         ret = __mc_set_caps_codecdata(core, mcbuffer, AAC_CODECDATA_SIZE);
1172                         if (ret != MC_ERROR_NONE)
1173                                 LOGW("__mc_set_caps_codecdata failed");
1174                 }
1175                 break;
1176         case MEDIACODEC_WMAV1:
1177         case MEDIACODEC_WMAV2:
1178         case MEDIACODEC_WMAPRO:
1179         case MEDIACODEC_WMALSL:
1180                 if (codec_config) {
1181                         ret = __mc_set_caps_codecdata(core, mcbuffer, WMA_CODECDATA_SIZE);
1182                         if (ret != MC_ERROR_NONE)
1183                                 LOGW("__mc_set_caps_codecdata failed");
1184                 }
1185                 break;
1186         case MEDIACODEC_VORBIS:
1187         case MEDIACODEC_FLAC:
1188         case MEDIACODEC_OPUS:
1189                 if (codec_config) {
1190                         ret = __mc_set_caps_streamheader(core, mcbuffer, VORBIS_CODECDATA_SIZE);
1191                         if (ret != MC_ERROR_NONE)
1192                                 LOGW("__mc_set_caps_streamheader failed");
1193                 }
1194                 break;
1195         case MEDIACODEC_H264:
1196         case MEDIACODEC_MPEG4:
1197                 ret = __mc_set_caps_codecdata(core, mcbuffer, CODECDATA_NOT_USE);
1198                 if (ret != MC_ERROR_NONE)
1199                         LOGW("__mc_set_caps_codecdata failed");
1200                 break;
1201         default:
1202                 LOGD("doesn't need to set codecdata");
1203                 break;
1204         }
1205
1206         MEDIACODEC_FLEAVE();
1207         return ret;
1208
1209
1210 }
1211
1212 static gpointer feed_task(gpointer data)
1213 {
1214         gint ret = MC_ERROR_NONE;
1215         bool codec_config = FALSE;
1216         bool eos = FALSE;
1217         bool initiative = TRUE;
1218         bool is_format_change = FALSE;
1219         media_format_h format = NULL;
1220         media_packet_h input_buffer = NULL;
1221         GstMCBuffer *mcbuffer = NULL;
1222
1223         MEDIACODEC_FENTER();
1224
1225         mc_gst_core_t *core = (mc_gst_core_t *)data;
1226
1227         while (g_atomic_int_get(&core->available_queue->running)) {
1228                 LOGD("waiting for next input....");
1229                 input_buffer = _mc_get_input_buffer(core);
1230                 if (!input_buffer)
1231                         goto LEAVE;
1232
1233                 media_packet_get_format(input_buffer,  &format);
1234                 if (format) {
1235                         if (_mc_update_packet_info(core, format))
1236                                 is_format_change = TRUE;
1237                         media_format_unref(format);
1238                 }
1239
1240                 if (media_packet_is_codec_config(input_buffer, &codec_config) != MEDIA_PACKET_ERROR_NONE) {
1241                         LOGE("media_packet_is_codec_config failed");
1242                         goto ERROR;
1243                 }
1244
1245                 if (media_packet_is_end_of_stream(input_buffer, &eos) != MEDIA_PACKET_ERROR_NONE) {
1246                         LOGE("media_packet_is_end_of_stream failed");
1247                         goto ERROR;
1248                 }
1249                 /*
1250                  * receive an eos packet. For decoder + encoder case, encoder always get tbm surface plane first from input data,
1251                  * but eos packet only has flag not valid data, so we don't put it to downstream.
1252                  */
1253                 if (eos) {
1254                         LOGD("end of stream");
1255                         gst_app_src_end_of_stream(GST_APP_SRC(core->appsrc));
1256                         _mc_wait_for_eos(core);
1257                         initiative = TRUE;
1258
1259                         _mc_gst_handle_input_buffer_used(core, input_buffer);
1260                         goto LEAVE;
1261                 }
1262
1263                 mcbuffer = _mc_gst_media_packet_to_gstbuffer(core, input_buffer, codec_config);
1264                 if (!mcbuffer) {
1265                         LOGW("gstbuffer can't make");
1266                         goto ERROR;
1267                 }
1268                 /* mcbuffer took the ownership of the input_buffer, so set input_buffer to NULL to aviod double unref */
1269                 input_buffer = NULL;
1270
1271                 if (codec_config || initiative) {
1272                         GstPad *pad = NULL;
1273                         if (!core->encoder) {
1274                                 ret = _mc_set_codec_data(core, mcbuffer, codec_config);
1275                                 if (ret != MC_ERROR_NONE) {
1276                                         LOGE("failed to set codec data");
1277                                         gst_buffer_unref(mcbuffer->buffer);
1278                                         goto ERROR;
1279                                 }
1280                         }
1281                         pad = gst_element_get_static_pad(core->appsrc, "src");
1282                         gst_pad_push_event(pad, gst_event_new_stream_start("start"));
1283                         gst_object_unref(pad);
1284                         is_format_change = TRUE;
1285                         initiative = FALSE;
1286                         core->offset = GST_BUFFER_OFFSET_NONE;
1287                 }
1288
1289                 if (is_format_change) {
1290                         int bitrate = core->video ? \
1291                                 core->ports[in_port_index]->port_def.info.video.bitrate : \
1292                                 core->ports[in_port_index]->port_def.info.audio.bitrate;
1293                         GstCaps *caps = core->mc_caps_new(core, core->codec_id, in_port_index);
1294
1295                         g_object_set(core->appsrc, "caps", caps, NULL);
1296                         gst_caps_unref(caps);
1297
1298                         LOGD("caps updated");
1299
1300                         g_object_set(core->codec, core->codec_type->property->bitrate_name, bitrate, NULL);
1301
1302                         LOGI("bitrate[property:%s,v:%d] %d updated",
1303                                 core->codec_type->property->bitrate_name, core->video, bitrate);
1304
1305                         is_format_change = FALSE;
1306                 }
1307
1308
1309                 /* inject buffer */
1310                 ret = _mc_gst_gstbuffer_to_appsrc(core, mcbuffer);
1311                 if (ret != GST_FLOW_OK) {
1312                         LOGE("Failed to push gst buffer");
1313                         goto ERROR;
1314                 }
1315
1316                 continue;
1317 ERROR:
1318                 if (input_buffer)
1319                         _mc_gst_handle_input_buffer_used(core, input_buffer);
1320
1321                 _mc_gst_set_flush_input(core);
1322
1323                 if (core->user_cb[_MEDIACODEC_EVENT_TYPE_ERROR]) {
1324                         ((mc_error_cb) core->user_cb[_MEDIACODEC_EVENT_TYPE_ERROR])
1325                                 (MC_INTERNAL_ERROR, core->user_data[_MEDIACODEC_EVENT_TYPE_ERROR]);
1326                 }
1327
1328                 continue;
1329 LEAVE:
1330                 /*LOGE("status : input_buffer : %p, codec_config : %d, eos : %d, encoder : %d in feed_task", input_buffer, codec_config, eos, core->encoder);*/
1331                 continue;
1332
1333         }
1334
1335         LOGI("status : input_buffer : %p, codec_config : %d, eos : %d, video : %d, encoder : %d in feed_task",
1336                         input_buffer, codec_config, eos, core->video, core->encoder);
1337         LOGD("feed task finished %p v(%d)e(%d)", core, core->video, core->encoder);
1338
1339         MEDIACODEC_FLEAVE();
1340
1341         return NULL;
1342 }
1343
1344 static void _mc_gst_feed_task_new(mc_gst_core_t *core)
1345 {
1346         g_return_if_fail(core && core->available_queue);
1347
1348         g_atomic_int_set(&core->available_queue->running, 1);
1349         core->available_queue->thread = g_thread_new("feed thread", &feed_task, core);
1350
1351         LOGI("new thread for feed[%p]", core->available_queue->thread);
1352 }
1353
1354 static void _mc_gst_feed_task_free(mc_gst_core_t *core)
1355 {
1356         g_return_if_fail(core && core->available_queue);
1357
1358         mc_async_queue_disable(core->available_queue->input);
1359
1360         g_atomic_int_set(&core->available_queue->running, 0);
1361         g_thread_join(core->available_queue->thread);
1362
1363         LOGI("feed thread[%p] is released", core->available_queue->thread);
1364 }
1365
1366 static void __mc_gst_stop_feed(GstElement *pipeline, gpointer data)
1367 {
1368         mc_gst_core_t *core = (mc_gst_core_t *)data;
1369
1370         LOGI("stop_feed called");
1371         if (core->user_cb[_MEDIACODEC_EVENT_TYPE_BUFFER_STATUS]) {
1372                 ((mc_buffer_status_cb) core->user_cb[_MEDIACODEC_EVENT_TYPE_BUFFER_STATUS])
1373                         (MEDIACODEC_ENOUGH_DATA, core->user_data[_MEDIACODEC_EVENT_TYPE_BUFFER_STATUS]);
1374         }
1375 }
1376
1377 static void __mc_gst_start_feed(GstElement *pipeline, guint size, gpointer data)
1378 {
1379         mc_gst_core_t *core = (mc_gst_core_t *)data;
1380
1381         LOGI("start_feed called");
1382
1383         if (core->user_cb[_MEDIACODEC_EVENT_TYPE_BUFFER_STATUS]) {
1384                 ((mc_buffer_status_cb) core->user_cb[_MEDIACODEC_EVENT_TYPE_BUFFER_STATUS])
1385                         (MEDIACODEC_NEED_DATA, core->user_data[_MEDIACODEC_EVENT_TYPE_BUFFER_STATUS]);
1386         }
1387 }
1388
1389 GstCaps *_mc_gst_aud_caps_new(mc_gst_core_t *core, mediacodec_codec_type_e codec_id, gint index)
1390 {
1391         GstCaps *caps = NULL;
1392         mc_gst_port_def_t *port_def = &core->ports[index]->port_def;
1393
1394         caps = gst_caps_new_simple(core->mime,
1395                 "rate", G_TYPE_INT, port_def->info.audio.samplerate,
1396                 "channels", G_TYPE_INT, port_def->info.audio.channel, NULL);
1397
1398         switch (codec_id) {
1399         case MEDIACODEC_AAC:
1400                 if (core->encoder) {
1401                         gst_caps_set_simple(caps,
1402                                 "format", G_TYPE_STRING, _mc_bit_to_string(port_def->info.audio.bit_depth),
1403                                 "layout", G_TYPE_STRING, "interleaved", NULL);
1404                         g_object_set(GST_OBJECT(core->codec), "compliance", -2, NULL);
1405                 } else {
1406                         gst_caps_set_simple(caps,
1407                                 "framed", G_TYPE_BOOLEAN, TRUE,
1408                                 "mpegversion", G_TYPE_INT, 4,
1409                                 "stream-format", G_TYPE_STRING, "adts",
1410                                 NULL);
1411                         LOGD("CAPS for codec_id (MEDIACODEC_AAC_LC - normal ADTS)");
1412                 }
1413                 break;
1414         case MEDIACODEC_AAC_HE:
1415         case MEDIACODEC_AAC_HE_PS:
1416                 if (core->encoder) {
1417                         LOGD("[MC_NOT_SUPPORTED] he-aac-v12 encoder is not supported yet!!!");
1418                         return NULL;
1419                 } else {
1420                         gst_caps_set_simple(caps,
1421                                 "mpegversion", G_TYPE_INT, 4,
1422                                 "framed", G_TYPE_BOOLEAN, TRUE,
1423                                 "stream-format", G_TYPE_STRING, "raw",
1424                                 NULL);
1425                         LOGD("CAPS for codec_id (MEDIACODEC_AAC_HE)");
1426                 }
1427                 break;
1428         case MEDIACODEC_MP3:
1429                 if (core->encoder) {
1430                         LOGD("[MC_NOT_SUPPORTED] mp3 encoder is not supported yet!!!");
1431                         return NULL;
1432                 } else {
1433                         gst_caps_set_simple(caps,
1434                                 "framed", G_TYPE_BOOLEAN, TRUE,
1435                                 "mpegversion", G_TYPE_INT, 1,       /* To-Do : plz check */
1436                                 "mpegaudioversion", G_TYPE_INT, 1,  /* To-Do : plz check */
1437                                 "layer", G_TYPE_INT, 3,             /* To-Do : plz check */
1438                                 NULL);
1439                         LOGD("CAPS for codec_id (MEDIACODEC_MP3)");
1440                 }
1441                 break;
1442         case MEDIACODEC_AMR_NB:
1443                 if (core->encoder) {
1444                         gst_caps_set_simple(caps,
1445                                 "format", G_TYPE_STRING, _mc_bit_to_string(port_def->info.audio.bit_depth),
1446                                 "layout", G_TYPE_STRING, "interleaved",
1447                                 NULL);
1448                         LOGD("CAPS for codec_id (MEDIACODEC_AMR_NB)");
1449                 } else {
1450                         gst_caps_set_simple(caps,
1451                                 "rate", G_TYPE_INT, 8000,
1452                                 NULL);
1453                 }
1454                 break;
1455         case MEDIACODEC_AMR_WB:
1456                 if (core->encoder) {
1457                         LOGD("[MC_NOT_SUPPORTED] amr-wb encoder is not supported yet!!!");
1458                         return NULL;
1459                 } else {
1460                         gst_caps_set_simple(caps,
1461                                 "rate", G_TYPE_INT, 16000,
1462                                 NULL);
1463                 }
1464                 break;
1465         case MEDIACODEC_VORBIS:
1466                 if (core->encoder) {
1467                         LOGD("[MC_NOT_SUPPORTED] vorbis encoder is not supported yet!!!");
1468                         return NULL;
1469                 } else {
1470                 }
1471                 break;
1472         case MEDIACODEC_FLAC:
1473                 if (core->encoder) {
1474                         LOGD("[MC_NOT_SUPPORTED] flac encoder is not supported yet!!!");
1475                         return NULL;
1476                 } else {
1477                         gst_caps_set_simple(caps,
1478                                 "framed", G_TYPE_BOOLEAN, TRUE,
1479                                 /* FIXME - Insert More Info */
1480                                 NULL);
1481                 }
1482                 break;
1483         case MEDIACODEC_WMAV1:
1484         case MEDIACODEC_WMAV2:
1485         case MEDIACODEC_WMAPRO:
1486         case MEDIACODEC_WMALSL:
1487                 if (core->encoder) {
1488                         LOGD("[MC_NOT_SUPPORTED] wma encoder is not supported yet!!!");
1489                         return NULL;
1490                 } else {
1491                         /*
1492                          * Need to extract from Stream Type Specific ... or
1493                          * Need to get Demuxer's Caps from Stream Type Specific
1494                          */
1495                         guint16 format_tag = 0;
1496                         gint wma_version = 0;
1497                         gint block_align = 1024;      /*FIXME : Need checking */
1498                         gint bitrate = 128000;        /*FIXME : Need checking */
1499
1500                         LOGD(" ----- WMA Need Additional Caps -----------");
1501                         if (core->codec_id == MEDIACODEC_WMAV1) {
1502                                 format_tag = 352;       /* 0x160 */
1503                                 wma_version = 1;
1504                         } else if (core->codec_id == MEDIACODEC_WMAV2) {
1505                                 format_tag = 353;       /* 0x161 */
1506                                 wma_version = 2;
1507                         } else if (core->codec_id == MEDIACODEC_WMAPRO) {
1508                                 format_tag = 354;       /* 0x162 */
1509                                 wma_version = 3;
1510                         } else if (core->codec_id == MEDIACODEC_WMALSL) {
1511                                 format_tag = 355;       /* 0x163 */
1512                                 wma_version = 3;
1513                         } else {
1514                                 LOGE("Not support WMA format");
1515                         }
1516
1517                         gst_caps_set_simple(caps,
1518                                 "bitrate", G_TYPE_INT, bitrate,
1519                                 "depth", G_TYPE_INT, port_def->info.audio.bit_depth,
1520                                 /* FIXME - Need More Info */
1521                                 "wmaversion", G_TYPE_INT, wma_version,
1522                                 "format_tag", G_TYPE_INT, format_tag,
1523                                 "block_align", G_TYPE_INT, block_align,
1524                                 NULL);
1525                 }
1526                 break;
1527         case MEDIACODEC_OPUS:
1528                 if (core->encoder) {
1529                         gst_caps_set_simple(caps,
1530                                 "format", G_TYPE_STRING, _mc_bit_to_string(port_def->info.audio.bit_depth),
1531                                 "layout", G_TYPE_STRING, "interleaved", NULL);
1532                 } else {
1533                         LOGD("[MC_NOT_SUPPORTED] opus decoder is not supported yet!!!");
1534                         return NULL;
1535                 }
1536                 break;
1537         default:
1538                 break;
1539         }
1540         return caps;
1541 }
1542
1543 GstCaps *_mc_gst_vid_caps_new(mc_gst_core_t *core, mediacodec_codec_type_e codec_id, gint index)
1544 {
1545         GstCaps *caps = NULL;
1546         mc_gst_port_def_t *port_def = &core->ports[index]->port_def;
1547
1548         caps = gst_caps_new_simple(core->mime,
1549                 "width", G_TYPE_INT, port_def->info.video.width,
1550                 "height", G_TYPE_INT, port_def->info.video.height,
1551                 "framerate", GST_TYPE_FRACTION, port_def->info.video.framerate, 1,
1552                 NULL);
1553
1554         switch (codec_id) {
1555         case MEDIACODEC_H263:
1556                 if (core->encoder) {
1557                         gst_caps_set_simple(caps,
1558                                 "format", G_TYPE_STRING, port_def->info.video.format,
1559                                 NULL);
1560                 } else {
1561                         gst_caps_set_simple(caps,
1562                                 "mpegversion", G_TYPE_INT, 4,
1563                                 "framerate", GST_TYPE_FRACTION, 30, 1,
1564                                 NULL);
1565                 }
1566                 break;
1567         case MEDIACODEC_MPEG4:
1568                 if (core->encoder) {
1569                         gst_caps_set_simple(caps,
1570                                 "format", G_TYPE_STRING, port_def->info.video.format,
1571                                 NULL);
1572                 } else {
1573                         gst_caps_set_simple(caps,
1574                                 "mpegversion", G_TYPE_INT, 4,
1575                                 "systemstream", G_TYPE_BOOLEAN, false,
1576                                 "parsed", G_TYPE_BOOLEAN, TRUE,
1577                                 "framerate", GST_TYPE_FRACTION, 30, 1,
1578                                 NULL);
1579                 }
1580                 break;
1581         case MEDIACODEC_H264:
1582                 if (core->encoder) {
1583                         gst_caps_set_simple(caps,
1584                                 "format", G_TYPE_STRING, port_def->info.video.format,
1585                                 NULL);
1586                         g_object_set(GST_OBJECT(core->codec), "byte-stream", TRUE, NULL);
1587                         LOGE("format : %s", port_def->info.video.format);
1588                 } else {
1589                         gst_caps_set_simple(caps,
1590                                 "parsed", G_TYPE_BOOLEAN, TRUE,  /* FIXME different from sw */
1591                                 "alignment", G_TYPE_STRING, "au",
1592                                 "stream-format", G_TYPE_STRING, "byte-stream",
1593                                 "framerate", GST_TYPE_FRACTION, 30, 1,
1594                                 NULL);
1595                 }
1596                 break;
1597         default:
1598                 break;
1599         }
1600
1601         return caps;
1602 }
1603
1604 static int _mc_link_vtable(mc_gst_core_t *core, mediacodec_codec_type_e id, gboolean encoder, gboolean is_hw)
1605 {
1606         MEDIACODEC_FENTER();
1607
1608         g_return_val_if_fail(core != NULL, MC_PARAM_ERROR);
1609
1610         switch (id) {
1611         case MEDIACODEC_AAC:
1612                 if (encoder)
1613                         core->vtable = aenc_aac_vtable;
1614                 else
1615                         core->vtable = adec_aac_vtable;
1616                 break;
1617         case MEDIACODEC_AAC_HE:
1618         case MEDIACODEC_AAC_HE_PS:
1619                 if (encoder) {
1620                         LOGD("[MC_NOT_SUPPORTED] he-aac-v12 encoder is not supported yet!!!");
1621                         return MC_NOT_SUPPORTED;
1622                 } else {
1623                         core->vtable = adec_aacv12_vtable;
1624                 }
1625                 break;
1626         case MEDIACODEC_MP3:
1627                 if (encoder) {
1628                         LOGD("[MC_NOT_SUPPORTED] mp3 encoder is not supported yet!!!");
1629                         return MC_NOT_SUPPORTED;
1630                 } else {
1631                         core->vtable = adec_mp3_vtable;
1632                 }
1633                 break;
1634         case MEDIACODEC_AMR_NB:
1635                 LOGD("amrnb vtable");
1636                 if (encoder)
1637                         core->vtable = aenc_amrnb_vtable;
1638                 else
1639                         core->vtable = adec_amrnb_vtable;
1640                 break;
1641         case MEDIACODEC_AMR_WB:
1642                 LOGD("amrwb vtable - Only support decoder");
1643                 if (encoder) {
1644                         LOGD("[MC_NOT_SUPPORTED] amr-wb encoder is not supported yet!!!");
1645                         return MC_NOT_SUPPORTED;
1646                 } else {
1647                         core->vtable = adec_amrwb_vtable;
1648                 }
1649                 break;
1650         case MEDIACODEC_VORBIS:
1651                 LOGD("vorbis vtable");
1652                 if (encoder)
1653                         return MC_NOT_SUPPORTED;
1654                 else
1655                         core->vtable = adec_vorbis_vtable;
1656                 break;
1657         case MEDIACODEC_FLAC:
1658                 LOGD("flac vtable");
1659                 if (encoder) {
1660                         LOGD("[MC_NOT_SUPPORTED] flac encoder is not supported yet!!!");
1661                         return MC_NOT_SUPPORTED;
1662                 } else {
1663                         core->vtable = adec_flac_vtable;
1664                 }
1665                 break;
1666         case MEDIACODEC_OPUS:
1667                 LOGD("opus vtable");
1668                 if (encoder)
1669                         core->vtable = aenc_opus_vtable;
1670                 else
1671                         core->vtable = adec_vtable;
1672                 break;
1673         case MEDIACODEC_WMAV1:
1674         case MEDIACODEC_WMAV2:
1675         case MEDIACODEC_WMAPRO:
1676         case MEDIACODEC_WMALSL:
1677                 LOGD("wma(V1 / V2 / LSL / PRO) vtable");
1678                 if (encoder) {
1679                         LOGD("[MC_NOT_SUPPORTED] wma encoder is not supported yet!!!");
1680                         return MC_NOT_SUPPORTED;
1681                 } else {
1682                         core->vtable = adec_wma_vtable;
1683                 }
1684                 break;
1685         case MEDIACODEC_H263:
1686                 LOGD("h263 vtable");
1687                 if (encoder) {
1688                         core->vtable = is_hw ? venc_h263_hw_vtable : venc_h263_sw_vtable;
1689                 } else {
1690                         if (is_hw)
1691                                 core->vtable = vdec_h263_hw_vtable;
1692                         else
1693                                 core->vtable = vdec_h263_sw_vtable;
1694                 }
1695                 break;
1696         case MEDIACODEC_MPEG4:
1697                 LOGD("mpeg4 vtable");
1698                 if (encoder)
1699                         core->vtable = is_hw ? venc_mpeg4_hw_vtable : venc_mpeg4_sw_vtable;
1700                 else
1701                         core->vtable = is_hw ? vdec_mpeg4_hw_vtable : vdec_mpeg4_sw_vtable;
1702                 break;
1703         case MEDIACODEC_H264:
1704                 LOGD("h264 vtable");
1705                 if (encoder) {
1706                         core->vtable = is_hw ? venc_h264_hw_vtable : venc_vtable;
1707                 } else {
1708                         if (is_hw)
1709                                 core->vtable = vdec_h264_hw_vtable;
1710                         else
1711                                 core->vtable = vdec_h264_sw_vtable;
1712                 }
1713                 break;
1714         default:
1715                 break;
1716         }
1717
1718         MEDIACODEC_FLEAVE();
1719
1720         return MC_ERROR_NONE;
1721 }
1722
1723 static gint _mc_gst_gstbuffer_to_appsrc(mc_gst_core_t *core, GstMCBuffer *mcbuffer)
1724 {
1725         return gst_app_src_push_buffer(GST_APP_SRC(core->appsrc), mcbuffer->buffer);
1726 }
1727
1728 media_packet_h _mc_get_input_buffer(mc_gst_core_t *core)
1729 {
1730         LOGD("waiting for input...");
1731         return mc_async_queue_pop(core->available_queue->input);
1732 }
1733
1734 mc_ret_e mc_gst_prepare(mc_handle_t *mc_handle)
1735 {
1736         int ret = MC_ERROR_NONE;
1737         int num_supported_codec = 0;
1738         int i = 0;
1739         bool video;
1740         bool encoder;
1741         bool hardware;
1742         gchar *factory_name = NULL;
1743         GstCaps *caps = NULL;
1744         media_format_mimetype_e out_mime;
1745         mediacodec_codec_type_e id;
1746         mc_codec_map_t *codec_map;
1747
1748         MEDIACODEC_FENTER();
1749
1750         if (!mc_handle)
1751                 return MC_PARAM_ERROR;
1752
1753         id = mc_handle->codec_id;
1754         video = mc_handle->is_video;
1755         encoder = mc_handle->is_encoder;
1756         hardware = mc_handle->is_hw;
1757         codec_map = encoder ? mc_handle->encoder_map : mc_handle->decoder_map;
1758         num_supported_codec = encoder ? mc_handle->num_supported_encoder : mc_handle->num_supported_decoder;
1759
1760         for (i = 0; i < num_supported_codec; i++) {
1761                 if ((id == codec_map[i].id) && (hardware == codec_map[i].hardware))
1762                         break;
1763         }
1764
1765         if (i == num_supported_codec)
1766                 return MC_NOT_SUPPORTED;
1767
1768         factory_name = codec_map[i].type.factory_name;
1769         out_mime = codec_map[i].type.out_format;
1770
1771         /* gst_core create */
1772         mc_gst_core_t *new_core = mc_gst_core_new();
1773
1774         new_core->mime = codec_map[i].type.mime;
1775         new_core->is_hw = hardware;
1776         new_core->eos = false;
1777         new_core->encoder = encoder;
1778         new_core->video = video;
1779         memcpy(&new_core->ports[in_port_index]->port_def.info, &mc_handle->info, sizeof(mc_handle->info));
1780         memcpy(&new_core->ports[out_port_index]->port_def.info, &mc_handle->info, sizeof(mc_handle->info));
1781         new_core->ports[out_port_index]->port_def.coding_type = out_mime;
1782         new_core->codec_id = id;
1783         new_core->codec_type = &codec_map[i].type;
1784         new_core->mc_caps_new = video ? &_mc_gst_vid_caps_new : &_mc_gst_aud_caps_new;
1785
1786         new_core->bufmgr = tbm_bufmgr_init(new_core->drm_fd);
1787         if (new_core->bufmgr == NULL) {
1788                 LOGE("TBM initialization failed");
1789                 return MC_ERROR;
1790         }
1791
1792         LOGD("@%p(%p) core is initializing...v(%d)e(%d)", mc_handle, new_core, new_core->video, new_core->encoder);
1793         LOGD("factory name : %s, output_fmt : %x", factory_name, out_mime);
1794
1795         /* create media_packet for output fmt */
1796         ret = _mc_output_media_packet_new(new_core, video, encoder, out_mime);
1797         if (ret != MC_ERROR_NONE) {
1798                 LOGE("Failed to create output pakcet");
1799                 return ret;
1800         }
1801
1802         for (i = 0; i < _MEDIACODEC_EVENT_TYPE_INTERNAL_FILLBUFFER ; i++) {
1803                 LOGD("copy cb function [%d]", i);
1804                 if (mc_handle->user_cb[i]) {
1805                         new_core->user_cb[i] = mc_handle->user_cb[i];
1806                         new_core->user_data[i] = mc_handle->user_data[i];
1807                         LOGD("user_cb[%d] %p, %p", i, new_core->user_cb[i], mc_handle->user_cb[i]);
1808                 }
1809         }
1810
1811         /* create basic core elements */
1812         ret = _mc_gst_create_pipeline(new_core, factory_name);
1813         if (ret != MC_ERROR_NONE) {
1814                 LOGE("failed to create pipeline");
1815                 return ret;
1816         }
1817
1818         /* link vtable */
1819         ret = _mc_link_vtable(new_core, id, encoder, hardware);
1820         if (ret != MC_ERROR_NONE) {
1821                 LOGE("vtable link failed");
1822                 return ret;
1823         }
1824
1825         /* set caps in capsfilter as default*/
1826         caps = new_core->mc_caps_new(new_core, id, out_port_index);
1827
1828         new_core->caps = caps;
1829         /* FIXME will parse input format from ini. format is needed when linking elements*/
1830         if (new_core->video && new_core->encoder) {
1831                 gchar *format = NULL;
1832
1833                 format = new_core->is_hw ? "SN12" : "I420";
1834                 gst_caps_set_simple(caps,
1835                         "format", G_TYPE_STRING, format,
1836                         NULL);
1837         }
1838         g_object_set(new_core->capsfilter, "caps", caps, NULL);
1839         gst_caps_unref(caps);
1840
1841         _mc_gst_feed_task_new(new_core);
1842
1843         mc_handle->core = new_core;
1844         LOGD("initialized... %d", ret);
1845         MEDIACODEC_FLEAVE();
1846
1847         return ret;
1848 }
1849
1850 mc_ret_e mc_gst_unprepare(mc_handle_t *mc_handle)
1851 {
1852         MEDIACODEC_FENTER();
1853
1854         int i;
1855         int ret = MC_ERROR_NONE;
1856         mc_gst_core_t *core = NULL;
1857
1858         if (!mc_handle)
1859                 return MC_PARAM_ERROR;
1860
1861         core = (mc_gst_core_t *)mc_handle->core;
1862
1863         if (core) {
1864                 LOGD("@%p(%p) core is uninitializing... v(%d)e(%d)", mc_handle, core, core->video, core->encoder);
1865
1866                 g_mutex_lock(&core->drain_lock);
1867                 core->unprepare_flag = TRUE;
1868                 g_mutex_unlock(&core->drain_lock);
1869
1870                 if (core->eos)
1871                         _mc_send_eos_signal(core);
1872
1873                 _mc_gst_feed_task_free(core);
1874
1875                 _mc_gst_set_flush_input(core);
1876
1877                 ret = _mc_gst_destroy_pipeline(core);
1878
1879                 /* unset callback */
1880                 for (i = 0; i < _MEDIACODEC_EVENT_TYPE_INTERNAL_FILLBUFFER; i++) {
1881                         LOGD("unset cb function [%d]", i);
1882                         if (mc_handle->user_cb[i]) {
1883                                 core->user_cb[i] = NULL;
1884                                 core->user_data[i] = NULL;
1885                                 LOGD("user_cb[%d] %p, %p", i, core->user_cb[i], mc_handle->user_cb[i]);
1886                         }
1887                 }
1888
1889                 media_format_unref(core->output_fmt);
1890
1891                 if (core->bufmgr != NULL) {
1892                         tbm_bufmgr_deinit(core->bufmgr);
1893                         core->bufmgr = NULL;
1894                 }
1895
1896                 if (core->drm_fd != -1) {
1897                         close(core->drm_fd);
1898                         LOGD("close drm_fd");
1899                 }
1900
1901                 if (core != NULL) {
1902                         mc_gst_core_free(core);
1903                         mc_handle->core = NULL;
1904                 }
1905         }
1906
1907         MEDIACODEC_FLEAVE();
1908
1909         return ret;
1910 }
1911
1912 mc_ret_e mc_gst_process_input(mc_handle_t *mc_handle, media_packet_h inbuf, uint64_t timeout_us)
1913 {
1914         MEDIACODEC_FENTER();
1915
1916         int ret = MC_ERROR_NONE;
1917         mc_gst_core_t *core = NULL;
1918
1919         if (!mc_handle)
1920                 return MC_PARAM_ERROR;
1921
1922         core = (mc_gst_core_t *)mc_handle->core;
1923
1924         g_mutex_lock(&core->drain_lock);
1925
1926         while (g_atomic_int_get(&core->etb_count) == MAXINUM_QNUM) {
1927                 LOGD("Waiting until packets are drained..");
1928                 core->need_drain = true;
1929                 g_cond_wait(&core->buffer_cond, &core->drain_lock);
1930         }
1931         g_mutex_unlock(&core->drain_lock);
1932
1933         if (core->prepare_count == 0)
1934                 return MC_INVALID_STATUS;
1935
1936         g_mutex_lock(&core->drain_lock);
1937
1938         if (!core->eos || !core->unprepare_flag) {
1939                 mc_async_queue_push(core->available_queue->input, inbuf);
1940
1941         } else {
1942                 ret = MC_INVALID_IN_BUF;
1943                 g_mutex_unlock(&core->drain_lock);
1944                 return ret;
1945         }
1946
1947         g_mutex_unlock(&core->drain_lock);
1948         g_atomic_int_inc(&core->etb_count);
1949         LOGI("@v(%d)e(%d)process_input(%d): %p", core->video, core->encoder, core->etb_count, inbuf);
1950
1951         MEDIACODEC_FLEAVE();
1952
1953         return ret;
1954 }
1955
1956 mc_ret_e mc_gst_get_output(mc_handle_t *mc_handle, media_packet_h *outbuf, uint64_t timeout_us)
1957 {
1958         gint ret = MC_ERROR_NONE;
1959         gint64 end_time = -1;
1960         gboolean signalled;
1961         mc_gst_core_t *core = NULL;
1962         media_packet_h out_packet = NULL;
1963
1964         MEDIACODEC_FENTER();
1965         end_time = g_get_monotonic_time() + timeout_us;
1966
1967         if (!mc_handle)
1968                 return MC_PARAM_ERROR;
1969
1970         core = (mc_gst_core_t *)mc_handle->core;
1971
1972         g_mutex_lock(&core->ports[1]->mutex);
1973
1974         if (!g_queue_is_empty(core->ports[1]->queue))
1975                 signalled = TRUE;
1976         else {
1977                 LOGD("no buffer, wait for signal");
1978                 signalled = g_cond_wait_until(&core->out_buffer_cond, &core->ports[1]->mutex, end_time);
1979         }
1980
1981         if (signalled)
1982                 out_packet = g_queue_pop_head(core->ports[1]->queue);
1983         else {
1984                 LOGW("Failed to get buffer");
1985                 ret = MC_OUTPUT_BUFFER_EMPTY;
1986         }
1987
1988         *outbuf = out_packet;
1989         LOGI("@%p v(%d)e(%d) got buffer :%p", core, core->video, core->encoder, out_packet);
1990
1991         g_mutex_unlock(&core->ports[1]->mutex);
1992
1993         MEDIACODEC_FLEAVE();
1994
1995         return ret;
1996 }
1997
1998 mc_ret_e mc_gst_flush_buffers(mc_handle_t *mc_handle)
1999 {
2000         gint ret = MC_ERROR_NONE;
2001         mc_gst_core_t *core = NULL;
2002
2003         MEDIACODEC_FENTER();
2004
2005         if (!mc_handle)
2006                 return MC_PARAM_ERROR;
2007
2008         core = (mc_gst_core_t *)mc_handle->core;
2009         LOGI("@%p v(%d)e(%d) flush_buffers", core, core->video, core->encoder);
2010
2011         ret = _mc_gst_flush_buffers(core);
2012
2013         MEDIACODEC_FLEAVE();
2014
2015         return ret;
2016 }
2017
2018 static gboolean __mc_gst_init_gstreamer()
2019 {
2020         MEDIACODEC_FENTER();
2021
2022         gint i = 0;
2023         gint arg_count = 0;
2024         static gboolean initialized = FALSE;
2025         static const int max_argc = 50;
2026         gint *argc = NULL;
2027         gchar **argv = NULL;
2028         gchar **argv2 = NULL;
2029         GError *err = NULL;
2030
2031         if (initialized) {
2032                 LOGD("gstreamer already initialized.\n");
2033                 return TRUE;
2034         }
2035
2036         /* alloc */
2037         argc = malloc(sizeof(int));
2038         argv = malloc(sizeof(gchar *) *max_argc);
2039         argv2 = malloc(sizeof(gchar *) *max_argc);
2040
2041         if (!argc || !argv || !argv2)
2042                 goto ERROR;
2043
2044         memset(argv, 0, sizeof(gchar *) *max_argc);
2045         memset(argv2, 0, sizeof(gchar *) *max_argc);
2046
2047         /* add initial */
2048         *argc = 1;
2049         argv[0] = g_strdup("media codec");
2050
2051         /* we would not do fork for scanning plugins */
2052         argv[*argc] = g_strdup("--gst-disable-registry-fork");
2053         (*argc)++;
2054
2055         /* check disable registry scan */
2056         argv[*argc] = g_strdup("--gst-disable-registry-update");
2057         (*argc)++;
2058
2059         /* check disable segtrap */
2060         argv[*argc] = g_strdup("--gst-disable-segtrap");
2061         (*argc)++;
2062
2063         LOGD("initializing gstreamer with following parameter\n");
2064         LOGD("argc : %d\n", *argc);
2065         arg_count = *argc;
2066
2067         for (i = 0; i < arg_count; i++) {
2068                 argv2[i] = argv[i];
2069                 LOGD("argv[%d] : %s\n", i, argv2[i]);
2070         }
2071
2072         /* initializing gstreamer */
2073         if (!gst_init_check(argc, &argv, &err)) {
2074                 LOGE("Could not initialize GStreamer: %s\n", err ? err->message : "unknown error occurred");
2075                 if (err)
2076                         g_error_free(err);
2077
2078                 goto ERROR;
2079         }
2080
2081         /* release */
2082         for (i = 0; i < arg_count; i++)
2083                 MC_FREEIF(argv2[i]);
2084
2085         MC_FREEIF(argv);
2086         MC_FREEIF(argv2);
2087         MC_FREEIF(argc);
2088
2089         /* done */
2090         initialized = TRUE;
2091
2092         MEDIACODEC_FLEAVE();
2093         return TRUE;
2094
2095 ERROR:
2096         /* release */
2097         for (i = 0; i < arg_count; i++) {
2098                 LOGD("free[%d] : %s\n", i, argv2[i]);
2099                 MC_FREEIF(argv2[i]);
2100         }
2101
2102         MC_FREEIF(argv);
2103         MC_FREEIF(argv2);
2104         MC_FREEIF(argc);
2105
2106         return FALSE;
2107 }
2108
2109 mc_ret_e _mc_gst_create_pipeline(mc_gst_core_t *core, const gchar *factory_name)
2110 {
2111         int i = 0;
2112         int bitrate = 0;
2113         GstBus *bus = NULL;
2114
2115         MEDIACODEC_FENTER();
2116
2117         g_mutex_lock(&core->prepare_lock);
2118
2119         if (core->prepare_count == 0) {
2120                 if (!__mc_gst_init_gstreamer()) {
2121                         LOGE("gstreamer initialize fail");
2122                         g_mutex_unlock(&core->prepare_lock);
2123                         return MC_NOT_INITIALIZED;
2124                 }
2125
2126                 core->codec = gst_element_factory_make(factory_name, NULL);
2127                 if (!core->codec) {
2128                         LOGE("codec element create fail");
2129                         goto ERROR;
2130                 }
2131
2132                 LOGD("@%p v(%d)e(%d) create_pipeline", core, core->video, core->encoder);
2133                 MEDIACODEC_ELEMENT_SET_STATE(core->codec, GST_STATE_READY);
2134
2135                 /* create common elements */
2136                 core->pipeline = gst_pipeline_new(NULL);
2137                 if (!core->pipeline) {
2138                         LOGE("pipeline create fail");
2139                         goto ERROR;
2140                 }
2141
2142                 core->appsrc = gst_element_factory_make("appsrc", NULL);
2143                 if (!core->appsrc) {
2144                         LOGE("appsrc can't create");
2145                         goto ERROR;
2146                 }
2147
2148                 if (!core->video && core->encoder) {
2149                         core->audioconvert = gst_element_factory_make("audioconvert", NULL);
2150
2151                         if (!core->audioconvert) {
2152                                 LOGE("capsfilter can't create");
2153                                 goto ERROR;
2154                         }
2155
2156                         core->audioresample = gst_element_factory_make("audioresample", NULL);
2157
2158                         if (!core->audioresample) {
2159                                 LOGE("capsfilter can't create");
2160                                 goto ERROR;
2161                         }
2162                 }
2163
2164                 if (core->video && core->encoder) {
2165                         core->videoconvert = gst_element_factory_make("videoconvert", NULL);
2166
2167                         if (!core->videoconvert) {
2168                                 LOGE("videoconvert can't create");
2169                                 goto ERROR;
2170                         }
2171
2172                         core->videoscale = gst_element_factory_make("videoscale", NULL);
2173                         if (!core->videoscale) {
2174                                 LOGE("videoscale can't create");
2175                                 goto ERROR;
2176                         }
2177                 }
2178
2179                 core->capsfilter = gst_element_factory_make("capsfilter", NULL);
2180                 if (!core->capsfilter) {
2181                         LOGE("capsfilter can't create");
2182                         goto ERROR;
2183                 }
2184
2185                 core->fakesink = gst_element_factory_make("fakesink", NULL);
2186                 if (!core->fakesink) {
2187                         LOGE("fakesink create fail");
2188                         goto ERROR;
2189                 }
2190
2191                 g_object_set(core->fakesink, "enable-last-sample", FALSE, NULL);
2192
2193                 /*__mc_link_elements(core);*/
2194                 if (!core->video && core->encoder) {
2195                         gst_bin_add_many(GST_BIN(core->pipeline), core->appsrc, core->audioresample, core->audioconvert, core->capsfilter, core->codec, core->fakesink, NULL);
2196
2197                         /* link elements */
2198                         if (!(gst_element_link_many(core->appsrc, core->audioresample, core->audioconvert, core->capsfilter, core->codec, core->fakesink, NULL))) {
2199                                 LOGE("gst_element_link_many is failed");
2200                                 goto ERROR;
2201                         }
2202                 } else if (core->video && core->encoder) {
2203                         gst_bin_add_many(GST_BIN(core->pipeline), core->appsrc, core->capsfilter, core->codec, core->fakesink, NULL);
2204
2205                         /* link elements */
2206                         if (!(gst_element_link_many(core->appsrc, core->codec, core->fakesink, NULL))) {
2207                                 LOGE("gst_element_link_many is failed");
2208                                 goto ERROR;
2209                         }
2210                 } else {
2211                         gst_bin_add_many(GST_BIN(core->pipeline), core->appsrc, core->capsfilter, core->codec, core->fakesink, NULL);
2212
2213                         /* link elements */
2214                         if (!(gst_element_link_many(core->appsrc, core->capsfilter, core->codec, core->fakesink, NULL))) {
2215                                 LOGE("gst_element_link_many is failed");
2216                                 goto ERROR;
2217                         }
2218                 }
2219
2220                 /* connect signals, bus watcher */
2221                 bus = gst_pipeline_get_bus(GST_PIPELINE(core->pipeline));
2222                 core->bus_watch_id = gst_bus_add_watch(bus, __mc_gst_bus_callback, core);
2223                 core->thread_default = g_main_context_get_thread_default();
2224
2225                 /* set sync handler to get tag synchronously */
2226                 gst_bus_set_sync_handler(bus, __mc_gst_bus_sync_callback, core, NULL);
2227                 gst_object_unref(GST_OBJECT(bus));
2228
2229                 /* app src */
2230                 g_signal_connect(core->appsrc, "need-data", G_CALLBACK(__mc_gst_start_feed), core);
2231                 g_signal_connect(core->appsrc, "enough-data", G_CALLBACK(__mc_gst_stop_feed), core);
2232
2233                 /* connect handoff */
2234                 g_object_set(GST_OBJECT(core->fakesink), "signal-handoffs", TRUE, NULL);
2235                 core->signal_handoff = g_signal_connect(core->fakesink, "handoff", G_CALLBACK(__mc_gst_buffer_add), core);
2236
2237                 /* set bitrate and properties */
2238                 if (core->encoder) {
2239                         if (core->video)
2240                                 bitrate = core->ports[in_port_index]->port_def.info.video.bitrate;
2241                         else
2242                                 bitrate = core->ports[in_port_index]->port_def.info.audio.bitrate;
2243
2244                         LOGI("set encoder bitrate[property:%s,v:%d] %d",
2245                                 core->codec_type->property->bitrate_name, core->video, bitrate);
2246
2247                         g_object_set(core->codec,
2248                                 core->codec_type->property->bitrate_name, bitrate,
2249                                 NULL);
2250                 }
2251
2252                 for (i = 0 ; i < core->codec_type->property->ext_num ; i++) {
2253                         LOGI("set property [%s] -> [%s]",
2254                                 core->codec_type->property->ext_name[i],
2255                                 core->codec_type->property->ext_value[i]);
2256
2257                         gst_util_set_object_arg((GObject *)core->codec,
2258                                 core->codec_type->property->ext_name[i],
2259                                 core->codec_type->property->ext_value[i]);
2260                 }
2261
2262                 /* set state PLAYING */
2263                 MEDIACODEC_ELEMENT_SET_STATE(GST_ELEMENT_CAST(core->pipeline), GST_STATE_PLAYING);
2264         }
2265
2266         core->prepare_count++;
2267         g_mutex_unlock(&core->prepare_lock);
2268
2269         MEDIACODEC_FLEAVE();
2270
2271         return MC_ERROR_NONE;
2272
2273 STATE_CHANGE_FAILED:
2274 ERROR:
2275
2276         if (core->codec)
2277                 gst_object_unref(GST_OBJECT(core->codec));
2278
2279         if (core->pipeline)
2280                 gst_object_unref(GST_OBJECT(core->pipeline));
2281
2282         if (core->appsrc)
2283                 gst_object_unref(GST_OBJECT(core->appsrc));
2284
2285         if (core->capsfilter)
2286                 gst_object_unref(GST_OBJECT(core->capsfilter));
2287
2288         if (core->audioresample)
2289                 gst_object_unref(GST_OBJECT(core->audioresample));
2290
2291         if (core->videoscale)
2292                 gst_object_unref(GST_OBJECT(core->videoscale));
2293
2294         if (core->videoconvert)
2295                 gst_object_unref(GST_OBJECT(core->videoconvert));
2296
2297         if (core->audioconvert)
2298                 gst_object_unref(GST_OBJECT(core->audioconvert));
2299
2300         if (core->fakesink)
2301                 gst_object_unref(GST_OBJECT(core->fakesink));
2302
2303         g_mutex_unlock(&core->prepare_lock);
2304
2305         return MC_ERROR;
2306 }
2307
2308 mc_ret_e _mc_gst_destroy_pipeline(mc_gst_core_t *core)
2309 {
2310         int ret = MC_ERROR_NONE;
2311
2312         MEDIACODEC_FENTER();
2313
2314         g_mutex_lock(&core->prepare_lock);
2315         core->prepare_count--;
2316         if (core->prepare_count == 0) {
2317
2318                 if (core->pipeline) {
2319                         /* disconnect signal */
2320                         if (core->fakesink && GST_IS_ELEMENT(core->fakesink)) {
2321                                 if (g_signal_handler_is_connected(core->fakesink, core->signal_handoff)) {
2322                                         g_signal_handler_disconnect(core->fakesink, core->signal_handoff);
2323                                         LOGD("handoff signal destroy");
2324                                 }
2325                         }
2326
2327                         if (core->bus_watch_id) {
2328                                 GSource *source = NULL;
2329                                 source = g_main_context_find_source_by_id(core->thread_default, core->bus_watch_id);
2330                                 g_source_destroy(source);
2331                                 LOGD("bus_watch_id destroy");
2332                         }
2333
2334                         MEDIACODEC_ELEMENT_SET_STATE(core->pipeline, GST_STATE_NULL);
2335
2336                         gst_object_unref(GST_OBJECT(core->pipeline));
2337                         if (core->caps) {
2338                                 gst_caps_unref(core->caps);
2339                                 core->caps = NULL;
2340                         }
2341                 }
2342         }
2343
2344         LOGD("@%p v(%d)e(%d) destroy_pipeline : %d ", core, core->video, core->encoder, core->prepare_count);
2345         g_mutex_unlock(&core->prepare_lock);
2346
2347         MEDIACODEC_FLEAVE();
2348
2349         return ret;
2350
2351 STATE_CHANGE_FAILED:
2352         if (core->pipeline)
2353                 gst_object_unref(GST_OBJECT(core->pipeline));
2354
2355         LOGD("@%p v(%d)e(%d) destroy_pipeline failed", core, core->video, core->encoder);
2356         g_mutex_unlock(&core->prepare_lock);
2357
2358         return MC_ERROR;
2359 }
2360
2361 void __mc_push_output_to_queue(mc_gst_core_t *core, GstMCBuffer *mcbuffer)
2362 {
2363         g_mutex_lock(&core->ports[1]->mutex);
2364
2365         /* push it to output buffer queue */
2366         g_queue_push_tail(core->ports[1]->queue, mcbuffer->packet);
2367         g_cond_broadcast(&core->out_buffer_cond);
2368
2369         if (mcbuffer->buffer) {
2370                 LOGD("dq : v(%d)e(%d) TIMESTAMP = %"GST_TIME_FORMAT " DURATION = %"GST_TIME_FORMAT, core->video, core->encoder,
2371                         GST_TIME_ARGS(GST_BUFFER_TIMESTAMP(mcbuffer->buffer)), GST_TIME_ARGS(GST_BUFFER_DURATION(mcbuffer->buffer)));
2372         } else {
2373                 LOGD("dq : v(%d)e(%d)", core->video, core->encoder);
2374         }
2375
2376         g_mutex_unlock(&core->ports[1]->mutex);
2377
2378         if (core->user_cb[_MEDIACODEC_EVENT_TYPE_FILLBUFFER]) {
2379                 ((mc_fill_buffer_cb) core->user_cb[_MEDIACODEC_EVENT_TYPE_FILLBUFFER])
2380                         (mcbuffer->packet, core->user_data[_MEDIACODEC_EVENT_TYPE_FILLBUFFER]);
2381         }
2382 }
2383
2384 void __mc_gst_buffer_add(GstElement *element, GstBuffer *buffer, GstPad *pad, gpointer data)
2385 {
2386         GstMCBuffer *mcbuffer = NULL;
2387
2388         MEDIACODEC_FENTER();
2389
2390         mc_gst_core_t *core = (mc_gst_core_t *)data;
2391
2392         gst_buffer_ref(buffer);
2393
2394         mcbuffer = __mc_gst_make_media_packet(core, buffer);
2395
2396         LOGI("@%p(%d) out_packet : %p", core, core->encoder, mcbuffer->packet);
2397
2398         if (mcbuffer->packet) {
2399                 media_packet_set_pts(mcbuffer->packet, GST_BUFFER_TIMESTAMP(buffer));
2400                 media_packet_set_dts(mcbuffer->packet, GST_BUFFER_DTS(buffer));
2401                 media_packet_set_duration(mcbuffer->packet, GST_BUFFER_DURATION(buffer));
2402
2403                 if (core->need_codec_data) {
2404                         media_packet_set_flags(mcbuffer->packet, MEDIA_PACKET_CODEC_CONFIG);
2405                         core->need_codec_data = false;
2406                 }
2407
2408                 if (core->need_sync_flag) {
2409                         media_packet_set_flags(mcbuffer->packet, MEDIA_PACKET_SYNC_FRAME);
2410                         core->need_sync_flag = false;
2411                 }
2412
2413                 __mc_push_output_to_queue(core, mcbuffer);
2414         } else {
2415                 gst_buffer_unref(buffer);
2416                 LOGE("Failed to dequeue output packet");
2417         }
2418
2419         MEDIACODEC_FLEAVE();
2420
2421         return;
2422 }
2423
2424 int __mc_output_buffer_finalize_cb(media_packet_h packet, int error_code, void *user_data)
2425 {
2426         MEDIACODEC_FENTER();
2427
2428         GstMCBuffer *mcbuffer = (GstMCBuffer *)user_data;
2429
2430         gst_buffer_unref((GstBuffer *)mcbuffer->buffer);
2431
2432         if (mcbuffer->ext_mem) {
2433                 g_free(mcbuffer->ext_mem);
2434                 LOGD("freed external memory");
2435                 mcbuffer->ext_mem = NULL;
2436         }
2437
2438         LOGD("output port filled buffer : %p", packet);
2439         g_free(mcbuffer);
2440
2441         MEDIACODEC_FLEAVE();
2442
2443         return MEDIA_PACKET_FINALIZE;
2444 }
2445
2446 gchar *__mc_get_gst_input_format(media_format_mimetype_e mimetype, bool is_hw)
2447 {
2448         gchar *format = NULL;
2449
2450         switch (mimetype) {
2451         case MEDIA_FORMAT_I420:
2452                 format = "I420";
2453                 break;
2454         case MEDIA_FORMAT_NV12:
2455                 if (is_hw)
2456                         format = "SN12";
2457                 else
2458                         format = "NV12";
2459                 break;
2460         case MEDIA_FORMAT_ARGB:
2461                 format = "ARGB";
2462                 break;
2463         default:
2464                 break;
2465         }
2466
2467         LOGD("input packet format : %s", format ? format : "(null)" );
2468
2469         return format;
2470 }
2471
2472 GstMCBuffer *_mc_gst_media_packet_to_gstbuffer(mc_gst_core_t *core, media_packet_h packet, bool codec_config)
2473 {
2474         gint ret = MEDIA_PACKET_ERROR_NONE;
2475         uint64_t buf_size = 0;
2476         uint64_t pts = 0;
2477         uint64_t dts = 0;
2478         uint64_t dur = 0;
2479         void *buf_data = NULL;
2480         GstMCBuffer *mcbuffer = NULL;
2481
2482         ret = media_packet_get_buffer_size(packet, &buf_size);
2483         if (ret != MEDIA_PACKET_ERROR_NONE) {
2484                 LOGW("buffer size get fail");
2485                 return NULL;
2486         }
2487
2488         ret = media_packet_get_buffer_data_ptr(packet, &buf_data);
2489         if (ret != MEDIA_PACKET_ERROR_NONE) {
2490                 LOGW("buffer data get fail");
2491                 return NULL;
2492         }
2493
2494         mcbuffer = gst_mediacodec_buffer_new(core, packet, buf_size);
2495         if (mcbuffer == NULL) {
2496                 LOGW("failed to create inbuf");
2497                 return NULL;
2498         }
2499
2500         LOGD("packet :v(%d)e(%d) %p, buf_size : %d", core->video, core->encoder, packet, (int)buf_size);
2501
2502         ret = __mc_fill_input_buffer(core, packet, mcbuffer);
2503         if (ret != MC_ERROR_NONE) {
2504                 LOGW("failed to fill inbuf: %s (ox%08x)", _mc_error_to_string(ret), ret);
2505                 /*
2506                  * if __mc_fill_input_buffer() failed, no memory appended to mcbuffer->buffer, so gst_mediacodec_buffer_finalize()
2507                  * will not be invoked
2508                  */
2509                 gst_buffer_unref(mcbuffer->buffer);
2510                 g_free(mcbuffer);
2511                 return NULL;
2512         }
2513
2514         /* dts */
2515         media_packet_get_pts(packet, &dts);
2516         GST_BUFFER_DTS(mcbuffer->buffer) = dts;
2517
2518         /* pts */
2519         media_packet_get_pts(packet, &pts);
2520         GST_BUFFER_PTS(mcbuffer->buffer) = pts;
2521
2522         /* duration */
2523         media_packet_get_duration(packet, &dur);
2524         GST_BUFFER_DURATION(mcbuffer->buffer) = dur;
2525
2526         GST_BUFFER_OFFSET(mcbuffer->buffer) = core->offset;
2527
2528         core->offset += buf_size;
2529         GST_BUFFER_OFFSET_END(mcbuffer->buffer) = core->offset;
2530
2531         return mcbuffer;
2532 }
2533
2534 GstMCBuffer *__mc_gst_make_media_packet(mc_gst_core_t *core, GstBuffer *buffer)
2535 {
2536         gint ret = MEDIA_PACKET_ERROR_NONE;
2537         GstMemory *mem;
2538         GstMapInfo map = GST_MAP_INFO_INIT;
2539         GstMCBuffer *mcbuffer = NULL;
2540         void *data = NULL;
2541         gint size = 0;
2542
2543         mem = gst_buffer_peek_memory(buffer, 0);
2544
2545         if (gst_is_tizen_memory(mem)) {
2546                 data = (void *)gst_tizen_memory_get_surface(mem);
2547                 size = tbm_surface_internal_get_size((tbm_surface_h)data);
2548         } else {
2549                 if (!gst_memory_map(mem, &map, GST_MAP_READ)) {
2550                         LOGE("gst_memory_map failed for buffer[%p]", buffer);
2551                         return NULL;
2552                 }
2553
2554                 data = map.data;
2555                 size = map.size;
2556         }
2557
2558         mcbuffer = g_new0(GstMCBuffer, 1);
2559
2560         mcbuffer->buffer = buffer;
2561         mcbuffer->core = core;
2562         mcbuffer->buf_size = size;
2563
2564         ret = __mc_fill_output_buffer(core, data, mcbuffer->buf_size,  mcbuffer);
2565
2566         if (!gst_is_tizen_memory(mem))
2567                 gst_memory_unmap(mem, &map);
2568
2569         if (ret != MC_ERROR_NONE) {
2570                 LOGW("failed to fill outbuf: %s (ox%08x)", _mc_error_to_string(ret), ret);
2571                 g_free(mcbuffer);
2572                 return NULL;
2573         }
2574
2575         return mcbuffer;
2576 }
2577
2578 int __mc_gst_create_eos_packet(media_format_h fmt, GstMCBuffer *mcbuffer)
2579 {
2580         gint ret = MC_ERROR_NONE;
2581         media_packet_h packet = NULL;
2582
2583         MEDIACODEC_FENTER();
2584         if (media_packet_create(fmt, __mc_output_buffer_finalize_cb, mcbuffer, &packet)) {
2585                 LOGE("media_packet_create failed\n");
2586                 ret = MC_ERROR;
2587                 goto ERROR;
2588         }
2589
2590         if (media_packet_set_flags(packet, MEDIA_PACKET_END_OF_STREAM)) {
2591                 LOGE("unable to set EOS flag\n");
2592                 ret = MC_ERROR;
2593                 goto ERROR;
2594         }
2595
2596         mcbuffer->buffer = NULL;
2597         mcbuffer->ext_mem = NULL;
2598         mcbuffer->buf_size = 0;
2599         mcbuffer->packet = packet;
2600         MEDIACODEC_FLEAVE();
2601
2602         return ret;
2603 ERROR:
2604         if (packet)
2605                 media_packet_unref(packet);
2606         MEDIACODEC_FLEAVE();
2607         return ret;
2608 }
2609
2610 void _mc_gst_handle_input_buffer_used(mc_gst_core_t *core, media_packet_h packet)
2611 {
2612         if (core) {
2613                 g_atomic_int_dec_and_test(&core->etb_count);
2614                 LOGD("@v(%d)e(%d) input port used(%d)----- ", core->video, core->encoder, core->etb_count);
2615         }
2616
2617         if (core && core->user_cb[_MEDIACODEC_EVENT_TYPE_EMPTYBUFFER]) {
2618                 ((mc_empty_buffer_cb)core->user_cb[_MEDIACODEC_EVENT_TYPE_EMPTYBUFFER])
2619                         (packet, core->user_data[_MEDIACODEC_EVENT_TYPE_EMPTYBUFFER]);
2620
2621                 g_mutex_lock(&core->drain_lock);
2622
2623                 if (core->need_drain) {
2624                         LOGD("@v(%d)e(%d) input port used----- single process_input.....", core->video, core->encoder);
2625                         core->need_drain = false;
2626                         g_cond_signal(&core->buffer_cond);
2627                 }
2628                 g_mutex_unlock(&core->drain_lock);
2629         }
2630 }
2631
2632 gboolean __mc_gst_bus_callback(GstBus *bus, GstMessage *msg, gpointer data)
2633 {
2634         gint ret  = MC_ERROR_NONE;
2635         GstMCBuffer *mcbuffer = NULL;
2636
2637         mc_gst_core_t *core = (mc_gst_core_t *)data;
2638         LOGI("@%p v(%d)e(%d)bus message : %s", core, core->video, core->encoder, gst_message_type_get_name(GST_MESSAGE_TYPE(msg)));
2639
2640         switch (GST_MESSAGE_TYPE(msg)) {
2641
2642         case GST_MESSAGE_EOS:
2643                 _mc_send_eos_signal(core);
2644
2645                 mcbuffer = g_new0(GstMCBuffer, 1);
2646                 if (__mc_gst_create_eos_packet(core->output_fmt, mcbuffer) == MC_ERROR_NONE) {
2647                         __mc_push_output_to_queue(core, mcbuffer);
2648                         LOGD("send eos packet.");
2649                 } else {
2650                         LOGE("failed to create eos packet.");
2651                         g_free(mcbuffer);
2652                 }
2653
2654                 if (core->user_cb[_MEDIACODEC_EVENT_TYPE_EOS]) {
2655                         LOGD("eos callback invoked");
2656                         ((mc_eos_cb) core->user_cb[_MEDIACODEC_EVENT_TYPE_EOS])(core->user_data[_MEDIACODEC_EVENT_TYPE_EOS]);
2657                 }
2658
2659                 LOGD("End of stream\n");
2660                 break;
2661
2662         case GST_MESSAGE_ERROR:
2663         {
2664                 GError *error = NULL;
2665
2666                 gst_message_parse_error(msg, &error, NULL);
2667
2668                 if (!error) {
2669                         LOGW("GST error message parsing failed");
2670                         break;
2671                 }
2672
2673                 if (error) {
2674                         if (error->domain == GST_STREAM_ERROR)
2675                                 ret = __gst_handle_stream_error(core, error, msg);
2676                         else if (error->domain == GST_RESOURCE_ERROR)
2677                                 ret = __gst_handle_resource_error(core, error->code);
2678                         else if (error->domain == GST_LIBRARY_ERROR)
2679                                 ret = __gst_handle_library_error(core, error->code);
2680                         else if (error->domain == GST_CORE_ERROR)
2681                                 ret = __gst_handle_core_error(core, error->code);
2682                         else
2683                                 LOGW("Unexpected error has occured");
2684
2685                 g_mutex_lock(&core->drain_lock);
2686
2687                 if (core->need_drain) {
2688                         LOGD("@v(%d)e(%d) input port used----- single process_input.....", core->video, core->encoder);
2689                         core->need_drain = false;
2690                         g_cond_signal(&core->buffer_cond);
2691                 }
2692
2693                 g_mutex_unlock(&core->drain_lock);
2694
2695                         if (core->user_cb[_MEDIACODEC_EVENT_TYPE_ERROR]) {
2696                                 ((mc_error_cb) core->user_cb[_MEDIACODEC_EVENT_TYPE_ERROR])
2697                                         (ret, core->user_data[_MEDIACODEC_EVENT_TYPE_ERROR]);
2698                                         LOGW("Error : %s (ox%08x)", _mc_error_to_string(ret), ret);
2699                         }
2700                 }
2701                 g_error_free(error);
2702         }
2703                 break;
2704
2705         default:
2706                 break;
2707         }
2708
2709         return TRUE;
2710 }
2711
2712 static gboolean __mc_gst_check_useful_message(mc_gst_core_t *core, GstMessage *msg)
2713 {
2714         gboolean retval = FALSE;
2715
2716         if (!core->pipeline) {
2717                 LOGE("mediacodec pipeline handle is null");
2718                 return TRUE;
2719         }
2720
2721         switch (GST_MESSAGE_TYPE(msg)) {
2722         case GST_MESSAGE_TAG:
2723         case GST_MESSAGE_EOS:
2724         case GST_MESSAGE_ERROR:
2725         case GST_MESSAGE_WARNING:
2726                 retval = TRUE;
2727                 break;
2728         default:
2729                 retval = FALSE;
2730                 break;
2731         }
2732
2733         return retval;
2734 }
2735
2736 static GstBusSyncReply __mc_gst_bus_sync_callback(GstBus *bus, GstMessage *msg, gpointer data)
2737 {
2738         mc_gst_core_t *core = (mc_gst_core_t *)data;
2739         GstBusSyncReply reply = GST_BUS_DROP;
2740
2741         LOGD("__mc_gst_bus_sync_callback is called : %s", gst_message_type_get_name(GST_MESSAGE_TYPE(msg)));
2742
2743         if (!core->pipeline) {
2744                 LOGE("mediacodec pipeline handle is null");
2745                 return GST_BUS_PASS;
2746         }
2747
2748         if (!__mc_gst_check_useful_message(core, msg)) {
2749                 gst_message_unref(msg);
2750                 return GST_BUS_DROP;
2751         }
2752
2753         switch (GST_MESSAGE_TYPE(msg)) {
2754         case GST_MESSAGE_EOS:
2755         case GST_MESSAGE_ERROR:
2756                 __mc_gst_bus_callback(NULL, msg, core);
2757                 reply = GST_BUS_DROP;
2758                 break;
2759
2760         default:
2761                 reply = GST_BUS_PASS;
2762                 break;
2763         }
2764
2765         if (reply == GST_BUS_DROP)
2766                 gst_message_unref(msg);
2767
2768         return reply;
2769 }
2770
2771 static GstMemory *__mc_gst_make_tbm_buffer(mc_gst_core_t *core, GstMCBuffer *mcbuffer)
2772 {
2773         int ret = MEDIA_PACKET_ERROR_NONE;
2774         tbm_surface_h surface = NULL;
2775         GstVideoInfo vinfo;
2776         GstMemory *mem = NULL;
2777
2778         if (!mcbuffer->packet) {
2779                 LOGE("output is null");
2780                 return NULL;
2781         }
2782
2783         ret = media_packet_get_tbm_surface(mcbuffer->packet, &surface);
2784         if (ret != MEDIA_PACKET_ERROR_NONE) {
2785                 LOGE("Failed to get tbm surface");
2786                 return NULL;
2787         }
2788
2789         if (!gst_video_info_from_caps(&vinfo, core->caps)) {
2790                 LOGE("Failed to get video info");
2791                 return NULL;
2792         }
2793
2794         mem = gst_tizen_allocator_alloc_surface(core->allocator,
2795                         &vinfo, surface, mcbuffer, (GDestroyNotify)__mc_input_buffer_finalize_cb);
2796
2797         return mem;
2798 }
2799
2800 static void __mc_input_buffer_finalize_cb(GstMCBuffer *mcbuffer)
2801 {
2802         MEDIACODEC_FENTER();
2803
2804         if (!mcbuffer)
2805                 return;
2806
2807         LOGD("============>>>>>  _finalize_cb  : %p, %p", mcbuffer, mcbuffer->packet);
2808
2809         _mc_gst_handle_input_buffer_used(mcbuffer->core, mcbuffer->packet);
2810
2811         g_free(mcbuffer);
2812
2813         MEDIACODEC_FLEAVE();
2814 }
2815
2816 static GstMCBuffer *gst_mediacodec_buffer_new(mc_gst_core_t *core, media_packet_h packet, uint64_t size)
2817 {
2818         GstMCBuffer *mcbuffer = NULL;
2819
2820         mcbuffer = g_new0(GstMCBuffer, 1);
2821
2822         mcbuffer->buffer = gst_buffer_new();
2823         mcbuffer->buf_size = 0;
2824
2825         LOGD("creating buffer : %p, %p", mcbuffer, mcbuffer->buffer);
2826         mcbuffer->core = core;
2827         mcbuffer->packet = packet;
2828
2829         return mcbuffer;
2830 }
2831
2832 static gint __gst_handle_core_error(mc_gst_core_t *core, int code)
2833 {
2834         gint trans_err = MEDIACODEC_ERROR_NONE;
2835
2836         g_return_val_if_fail(core, MC_PARAM_ERROR);
2837
2838         switch (code) {
2839         case GST_CORE_ERROR_MISSING_PLUGIN:
2840                 return MEDIACODEC_ERROR_NOT_SUPPORTED_FORMAT;
2841         case GST_CORE_ERROR_STATE_CHANGE:
2842         case GST_CORE_ERROR_SEEK:
2843         case GST_CORE_ERROR_NOT_IMPLEMENTED:
2844         case GST_CORE_ERROR_FAILED:
2845         case GST_CORE_ERROR_TOO_LAZY:
2846         case GST_CORE_ERROR_PAD:
2847         case GST_CORE_ERROR_THREAD:
2848         case GST_CORE_ERROR_NEGOTIATION:
2849         case GST_CORE_ERROR_EVENT:
2850         case GST_CORE_ERROR_CAPS:
2851         case GST_CORE_ERROR_TAG:
2852         case GST_CORE_ERROR_CLOCK:
2853         case GST_CORE_ERROR_DISABLED:
2854         default:
2855                 trans_err =  MEDIACODEC_ERROR_INVALID_STREAM;
2856                 break;
2857         }
2858
2859         return trans_err;
2860 }
2861
2862 static gint __gst_handle_library_error(mc_gst_core_t *core, int code)
2863 {
2864         gint trans_err = MEDIACODEC_ERROR_NONE;
2865
2866         g_return_val_if_fail(core, MC_PARAM_ERROR);
2867
2868         switch (code) {
2869         case GST_LIBRARY_ERROR_FAILED:
2870         case GST_LIBRARY_ERROR_TOO_LAZY:
2871         case GST_LIBRARY_ERROR_INIT:
2872         case GST_LIBRARY_ERROR_SHUTDOWN:
2873         case GST_LIBRARY_ERROR_SETTINGS:
2874         case GST_LIBRARY_ERROR_ENCODE:
2875         default:
2876                 trans_err =  MEDIACODEC_ERROR_INVALID_STREAM;
2877                 break;
2878         }
2879
2880         return trans_err;
2881 }
2882
2883
2884 static gint __gst_handle_resource_error(mc_gst_core_t *core, int code)
2885 {
2886         gint trans_err = MEDIACODEC_ERROR_NONE;
2887
2888         g_return_val_if_fail(core, MC_PARAM_ERROR);
2889
2890         switch (code) {
2891         case GST_RESOURCE_ERROR_NO_SPACE_LEFT:
2892                 trans_err = MEDIACODEC_ERROR_NO_FREE_SPACE;
2893                 break;
2894         case GST_RESOURCE_ERROR_WRITE:
2895         case GST_RESOURCE_ERROR_FAILED:
2896         case GST_RESOURCE_ERROR_SEEK:
2897         case GST_RESOURCE_ERROR_TOO_LAZY:
2898         case GST_RESOURCE_ERROR_BUSY:
2899         case GST_RESOURCE_ERROR_OPEN_WRITE:
2900         case GST_RESOURCE_ERROR_OPEN_READ_WRITE:
2901         case GST_RESOURCE_ERROR_CLOSE:
2902         case GST_RESOURCE_ERROR_SYNC:
2903         case GST_RESOURCE_ERROR_SETTINGS:
2904         default:
2905                 trans_err = MEDIACODEC_ERROR_INTERNAL;
2906                 break;
2907         }
2908
2909         return trans_err;
2910 }
2911
2912 static gint __gst_handle_stream_error(mc_gst_core_t *core, GError *error, GstMessage *message)
2913 {
2914         gint trans_err = MEDIACODEC_ERROR_NONE;
2915
2916         g_return_val_if_fail(core, MC_PARAM_ERROR);
2917         g_return_val_if_fail(error, MC_PARAM_ERROR);
2918         g_return_val_if_fail(message, MC_PARAM_ERROR);
2919
2920         switch (error->code) {
2921         case GST_STREAM_ERROR_FAILED:
2922         case GST_STREAM_ERROR_TYPE_NOT_FOUND:
2923         case GST_STREAM_ERROR_DECODE:
2924         case GST_STREAM_ERROR_WRONG_TYPE:
2925         case GST_STREAM_ERROR_DECRYPT:
2926         case GST_STREAM_ERROR_DECRYPT_NOKEY:
2927         case GST_STREAM_ERROR_CODEC_NOT_FOUND:
2928                 trans_err = __gst_transform_gsterror(core, message, error);
2929                 break;
2930
2931         case GST_STREAM_ERROR_NOT_IMPLEMENTED:
2932         case GST_STREAM_ERROR_TOO_LAZY:
2933         case GST_STREAM_ERROR_ENCODE:
2934         case GST_STREAM_ERROR_DEMUX:
2935         case GST_STREAM_ERROR_MUX:
2936         case GST_STREAM_ERROR_FORMAT:
2937         default:
2938                 trans_err = MEDIACODEC_ERROR_INVALID_STREAM;
2939                 break;
2940         }
2941
2942         return trans_err;
2943 }
2944
2945 static gint __gst_transform_gsterror(mc_gst_core_t *core, GstMessage *message, GError *error)
2946 {
2947         gchar *src_element_name = NULL;
2948         GstElement *src_element = NULL;
2949         GstElementFactory *factory = NULL;
2950         const gchar *klass = NULL;
2951
2952
2953         src_element = GST_ELEMENT_CAST(message->src);
2954         if (!src_element)
2955                 goto INTERNAL_ERROR;
2956
2957         src_element_name = GST_ELEMENT_NAME(src_element);
2958         if (!src_element_name)
2959                 goto INTERNAL_ERROR;
2960
2961         factory = gst_element_get_factory(src_element);
2962         if (!factory)
2963                 goto INTERNAL_ERROR;
2964
2965         klass = gst_element_factory_get_klass(factory);
2966         if (!klass)
2967                 goto INTERNAL_ERROR;
2968
2969         LOGD("error code=%d, msg=%s, src element=%s, class=%s\n",
2970                         error->code, error->message, src_element_name, klass);
2971
2972         switch (error->code) {
2973         case GST_STREAM_ERROR_DECODE:
2974         case GST_STREAM_ERROR_FAILED:
2975                 return MEDIACODEC_ERROR_INVALID_STREAM;
2976                 break;
2977
2978         case GST_STREAM_ERROR_CODEC_NOT_FOUND:
2979         case GST_STREAM_ERROR_TYPE_NOT_FOUND:
2980         case GST_STREAM_ERROR_WRONG_TYPE:
2981                 return MEDIACODEC_ERROR_NOT_SUPPORTED_FORMAT;
2982                 break;
2983
2984         default:
2985                 return MEDIACODEC_ERROR_INTERNAL;
2986                 break;
2987         }
2988
2989 INTERNAL_ERROR:
2990         return MEDIACODEC_ERROR_INTERNAL;
2991 }
2992
2993 static gint _mc_gst_flush_buffers(mc_gst_core_t *core)
2994 {
2995         gboolean ret = FALSE;
2996         GstEvent *event = NULL;
2997
2998         MEDIACODEC_FENTER();
2999
3000         _mc_gst_set_flush_input(core);
3001
3002         LOGW("Trying send flush_start .... ");
3003         event = gst_event_new_flush_start();
3004         ret = gst_element_send_event(core->appsrc, event);
3005         if (ret != TRUE) {
3006                 LOGE("failed to send Flush_Start event");
3007                 return MC_ERROR;
3008         }
3009
3010         LOGW("Trying send flush_stop .... ");
3011         event = gst_event_new_flush_stop(TRUE);
3012         ret = gst_element_send_event(core->appsrc, event);
3013         if (ret != TRUE) {
3014                 LOGE("failed to send Flush_Stop event");
3015                 return MC_ERROR;
3016         }
3017
3018         LOGW("Trying send seek .... ");
3019         event = gst_event_new_seek(1.0, GST_FORMAT_BYTES, GST_SEEK_FLAG_FLUSH,
3020                         GST_SEEK_TYPE_SET, 0, GST_SEEK_TYPE_NONE, -1);
3021
3022         ret = gst_element_send_event(core->appsrc, event);
3023         if (ret != TRUE) {
3024                 LOGE("failed to send seek event");
3025                 return MC_ERROR;
3026         }
3027
3028         _mc_gst_set_flush_output(core);
3029
3030         MEDIACODEC_FLEAVE();
3031
3032         return MC_ERROR_NONE;
3033 }
3034
3035
3036 static void _mc_gst_set_flush_input(mc_gst_core_t *core)
3037 {
3038         media_packet_h packet = NULL;
3039
3040         MEDIACODEC_FENTER();
3041         LOGI("_mc_gst_set_flush_input called : input_queue_len = %d, etb_count = %d", core->available_queue->input->length, core->etb_count);
3042
3043         while (!mc_async_queue_is_empty(core->available_queue->input)) {
3044                 packet = mc_async_queue_pop_forced(core->available_queue->input);
3045                 LOGD("%p poped(%d)", packet, core->etb_count);
3046
3047                 _mc_gst_handle_input_buffer_used(core, packet);
3048         }
3049
3050         mc_async_queue_flush(core->available_queue->input);
3051         LOGI("_mc_gst_set_flush_input ended : input_queue_len = %d, etb_count = %d", core->available_queue->input->length, core->etb_count);
3052         MEDIACODEC_FLEAVE();
3053 }
3054
3055 static void _mc_gst_set_flush_output(mc_gst_core_t *core)
3056 {
3057         media_packet_h packet = NULL;
3058
3059         MEDIACODEC_FENTER();
3060
3061         g_mutex_lock(&core->ports[1]->mutex);
3062
3063         while ((packet = g_queue_pop_head(core->ports[1]->queue))) {
3064                 LOGD("release packet[%p]", packet);
3065                 media_packet_unref(packet);
3066         }
3067
3068         g_mutex_unlock(&core->ports[1]->mutex);
3069
3070         MEDIACODEC_FLEAVE();
3071 }
3072
3073 #if TIZEN_EXYNOS_SPECIFIC
3074 /*
3075  * Get tiled address of position(x,y)
3076  *
3077  * @param x_size
3078  *   width of tiled[in]
3079  *
3080  * @param y_size
3081  *   height of tiled[in]
3082  *
3083  * @param x_pos
3084  *   x position of tield[in]
3085  *
3086  * @param src_size
3087  *   y position of tield[in]
3088  *
3089  * @return
3090  *   address of tiled data
3091  */
3092 static gint __tile_4x2_read(gint x_size, gint y_size, gint x_pos, gint y_pos)
3093 {
3094         gint pixel_x_m1, pixel_y_m1;
3095         gint roundup_x;
3096         gint linear_addr0, linear_addr1, bank_addr ;
3097         gint x_addr;
3098         gint trans_addr;
3099
3100         pixel_x_m1 = x_size - 1;
3101         pixel_y_m1 = y_size - 1;
3102
3103         roundup_x = ((pixel_x_m1 >> 7) + 1);
3104
3105         x_addr = x_pos >> 2;
3106
3107         if ((y_size <= y_pos+32) && (y_pos < y_size) &&
3108                         (((pixel_y_m1 >> 5) & 0x1) == 0) && (((y_pos >> 5) & 0x1) == 0)) {
3109                 linear_addr0 = (((y_pos & 0x1f) << 4) | (x_addr & 0xf));
3110                 linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 6) & 0x3f));
3111
3112                 if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))
3113                         bank_addr = ((x_addr >> 4) & 0x1);
3114                 else
3115                         bank_addr = 0x2 | ((x_addr >> 4) & 0x1);
3116         } else {
3117                 linear_addr0 = (((y_pos & 0x1f) << 4) | (x_addr & 0xf));
3118                 linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 5) & 0x7f));
3119
3120                 if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))
3121                         bank_addr = ((x_addr >> 4) & 0x1);
3122                 else
3123                         bank_addr = 0x2 | ((x_addr >> 4) & 0x1);
3124         }
3125
3126         linear_addr0 = linear_addr0 << 2;
3127         trans_addr = (linear_addr1 << 13) | (bank_addr << 11) | linear_addr0;
3128
3129         return trans_addr;
3130 }
3131
3132 /*
3133  * Converts tiled data to linear
3134  * Crops left, top, right, buttom
3135  * 1. Y of NV12T to Y of YUV420P
3136  * 2. Y of NV12T to Y of YUV420S
3137  * 3. UV of NV12T to UV of YUV420S
3138  *
3139  * @param yuv420_dest
3140  *   Y or UV plane address of YUV420[out]
3141  *
3142  * @param nv12t_src
3143  *   Y or UV plane address of NV12T[in]
3144  *
3145  * @param yuv420_width
3146  *   Width of YUV420[in]
3147  *
3148  * @param yuv420_height
3149  *   Y: Height of YUV420, UV: Height/2 of YUV420[in]
3150  *
3151  * @param left
3152  *   Crop size of left
3153  *
3154  * @param top
3155  *   Crop size of top
3156  *
3157  * @param right
3158  *   Crop size of right
3159  *
3160  * @param buttom
3161  *   Crop size of buttom
3162  */
3163 static void __csc_tiled_to_linear_crop(gchar *yuv420_dest, gchar *nv12t_src,
3164                 gint yuv420_width, gint yuv420_height,
3165                 gint left, int top, gint right, gint buttom)
3166 {
3167         gint i, j;
3168         gint tiled_offset = 0, tiled_offset1 = 0;
3169         gint linear_offset = 0;
3170         gint temp1 = 0, temp2 = 0, temp3 = 0, temp4 = 0;
3171
3172         temp3 = yuv420_width-right;
3173         temp1 = temp3-left;
3174         /* real width is greater than or equal 256 */
3175         if (temp1 >= 256) {
3176                 for (i = top; i < yuv420_height-buttom; i += 1) {
3177                         j = left;
3178                         temp3 = (j>>8)<<8;
3179                         temp3 = temp3>>6;
3180                         temp4 = i>>5;
3181                         if (temp4 & 0x1) {
3182                                 /* odd fomula: 2+x+(x>>2)<<2+x_block_num*(y-1) */
3183                                 tiled_offset = temp4-1;
3184                                 temp1 = ((yuv420_width+127)>>7)<<7;
3185                                 tiled_offset = tiled_offset*(temp1>>6);
3186                                 tiled_offset = tiled_offset+temp3;
3187                                 tiled_offset = tiled_offset+2;
3188                                 temp1 = (temp3>>2)<<2;
3189                                 tiled_offset = tiled_offset+temp1;
3190                                 tiled_offset = tiled_offset<<11;
3191                                 tiled_offset1 = tiled_offset+2048*2;
3192                                 temp4 = 8;
3193                         } else {
3194                                 temp2 = ((yuv420_height+31)>>5)<<5;
3195                                 if ((i + 32) < temp2) {
3196                                         /* even1 fomula: x+((x+2)>>2)<<2+x_block_num*y */
3197                                         temp1 = temp3+2;
3198                                         temp1 = (temp1>>2)<<2;
3199                                         tiled_offset = temp3+temp1;
3200                                         temp1 = ((yuv420_width+127)>>7)<<7;
3201                                         tiled_offset = tiled_offset+temp4*(temp1>>6);
3202                                         tiled_offset = tiled_offset<<11;
3203                                         tiled_offset1 = tiled_offset + 2048 * 6;
3204                                         temp4 = 8;
3205                                 } else {
3206                                         /* even2 fomula: x+x_block_num*y */
3207                                         temp1 = ((yuv420_width+127)>>7)<<7;
3208                                         tiled_offset = temp4*(temp1>>6);
3209                                         tiled_offset = tiled_offset+temp3;
3210                                         tiled_offset = tiled_offset<<11;
3211                                         tiled_offset1 = tiled_offset+2048*2;
3212                                         temp4 = 4;
3213                                 }
3214                         }
3215
3216                         temp1 = i&0x1F;
3217                         tiled_offset = tiled_offset+64*(temp1);
3218                         tiled_offset1 = tiled_offset1+64*(temp1);
3219                         temp2 = yuv420_width-left-right;
3220                         linear_offset = temp2*(i-top);
3221                         temp3 = ((j+256)>>8)<<8;
3222                         temp3 = temp3-j;
3223                         temp1 = left&0x3F;
3224
3225                         if (temp3 > 192) {
3226                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+temp1, 64-temp1);
3227                                 temp2 = ((left+63)>>6)<<6;
3228                                 temp3 = ((yuv420_width-right)>>6)<<6;
3229
3230                                 if (temp2 == temp3)
3231                                         temp2 = yuv420_width-right-(64-temp1);
3232
3233                                 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset+2048, 64);
3234                                 memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1, 64);
3235                                 memcpy(yuv420_dest+linear_offset+192-temp1, nv12t_src+tiled_offset1+2048, 64);
3236                                 linear_offset = linear_offset+256-temp1;
3237                         } else if (temp3 > 128) {
3238                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+2048+temp1, 64-temp1);
3239                                 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1, 64);
3240                                 memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1+2048, 64);
3241                                 linear_offset = linear_offset+192-temp1;
3242                         } else if (temp3 > 64) {
3243                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+temp1, 64-temp1);
3244                                 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1+2048, 64);
3245                                 linear_offset = linear_offset+128-temp1;
3246                         } else if (temp3 > 0) {
3247                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+2048+temp1, 64-temp1);
3248                                 linear_offset = linear_offset+64-temp1;
3249                         }
3250
3251                         tiled_offset = tiled_offset+temp4*2048;
3252                         j = (left>>8)<<8;
3253                         j = j + 256;
3254                         temp2 = yuv420_width-right-256;
3255                         for (; j <= temp2; j += 256) {
3256                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
3257                                 tiled_offset1 = tiled_offset1+temp4*2048;
3258                                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
3259                                 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);
3260                                 tiled_offset = tiled_offset+temp4*2048;
3261                                 memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, 64);
3262                                 linear_offset = linear_offset+256;
3263                         }
3264
3265                         tiled_offset1 = tiled_offset1+temp4*2048;
3266                         temp2 = yuv420_width-right-j;
3267                         if (temp2 > 192) {
3268                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
3269                                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
3270                                 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);
3271                                 memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, temp2-192);
3272                         } else if (temp2 > 128) {
3273                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
3274                                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
3275                                 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, temp2-128);
3276                         } else if (temp2 > 64) {
3277                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
3278                                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, temp2-64);
3279                         } else {
3280                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
3281                         }
3282                 }
3283         } else if (temp1 >= 64) {
3284                 for (i = top; i < (yuv420_height-buttom); i += 1) {
3285                         j = left;
3286                         tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
3287                         temp2 = ((j+64)>>6)<<6;
3288                         temp2 = temp2-j;
3289                         linear_offset = temp1*(i-top);
3290                         temp4 = j&0x3;
3291                         tiled_offset = tiled_offset+temp4;
3292                         memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
3293                         linear_offset = linear_offset+temp2;
3294                         j = j+temp2;
3295                         if ((j+64) <= temp3) {
3296                                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
3297                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
3298                                 linear_offset = linear_offset+64;
3299                                 j = j+64;
3300                         }
3301                         if ((j+64) <= temp3) {
3302                                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
3303                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
3304                                 linear_offset = linear_offset+64;
3305                                 j = j+64;
3306                         }
3307                         if (j < temp3) {
3308                                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
3309                                 temp2 = temp3-j;
3310                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
3311                         }
3312                 }
3313         } else {
3314                 for (i = top; i < (yuv420_height-buttom); i += 1) {
3315                         linear_offset = temp1*(i-top);
3316                         for (j = left; j < (yuv420_width - right); j += 2) {
3317                                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
3318                                 temp4 = j&0x3;
3319                                 tiled_offset = tiled_offset+temp4;
3320                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 2);
3321                                 linear_offset = linear_offset+2;
3322                         }
3323                 }
3324         }
3325 }
3326 #endif
3327
3328 void _mc_send_eos_signal(mc_gst_core_t *core)
3329 {
3330         g_mutex_lock(&core->eos_mutex);
3331         core->eos = FALSE;
3332         g_cond_broadcast(&core->eos_cond);
3333         g_mutex_unlock(&core->eos_mutex);
3334         LOGD("send EOS signal");
3335 }
3336
3337 void _mc_wait_for_eos(mc_gst_core_t *core)
3338 {
3339         g_mutex_lock(&core->eos_mutex);
3340         core->eos = TRUE;
3341         LOGD("waiting for EOS");
3342
3343         while (core->eos)
3344                 g_cond_wait(&core->eos_cond, &core->eos_mutex);
3345
3346         LOGD("received EOS");
3347         g_mutex_unlock(&core->eos_mutex);
3348 }
3349
3350 const gchar * _mc_error_to_string(mc_ret_e err)
3351 {
3352         guint err_u = (guint) err;
3353
3354         switch (err_u) {
3355         case MC_ERROR:
3356                 return "Error";
3357         case MC_PARAM_ERROR:
3358                 return "Parameter error";
3359         case MC_INVALID_ARG:
3360                 return "Invailid argument";
3361         case MC_PERMISSION_DENIED:
3362                 return "Permission denied";
3363         case MC_INVALID_STATUS:
3364                 return "Invalid status";
3365         case MC_NOT_SUPPORTED:
3366                 return "Not supported";
3367         case MC_INVALID_IN_BUF:
3368                 return "Invalid inputbuffer";
3369         case MC_INVALID_OUT_BUF:
3370                 return "Invalid outputbuffer";
3371         case MC_INTERNAL_ERROR:
3372                 return "Internal error";
3373         case MC_HW_ERROR:
3374                 return "Hardware error";
3375         case MC_NOT_INITIALIZED:
3376                 return "Not initialized";
3377         case MC_INVALID_STREAM:
3378                 return "Invalid stream";
3379         case MC_CODEC_NOT_FOUND:
3380                 return "Codec not found";
3381         case MC_ERROR_DECODE:
3382                 return "Decode error";
3383         case MC_OUTPUT_BUFFER_EMPTY:
3384                 return "Outputbuffer empty";
3385         case MC_OUTPUT_BUFFER_OVERFLOW:
3386                 return "Outputbuffer overflow";
3387         case MC_MEMORY_ALLOCED:
3388                 return "Memory allocated";
3389         case MC_COURRPTED_INI:
3390                 return "Courrpted ini";
3391         default:
3392                 return "Unknown error";
3393
3394         }
3395 }
3396
3397 const gchar * _mc_bit_to_string(int bit)
3398 {
3399         switch (bit) {
3400         case 16:
3401                 return "S16LE";
3402         case 32:
3403                 return "F32LE";
3404         default:
3405                 return "NULL";
3406
3407         }
3408 }
3409
3410 int _mc_get_mime(mc_gst_core_t *core)
3411 {
3412         media_format_mimetype_e mime = MEDIA_FORMAT_MAX;
3413
3414         switch (core->codec_id) {
3415         case MEDIACODEC_H264:
3416                 if (core->encoder)
3417                         mime = (core->is_hw) ? MEDIA_FORMAT_NV12 : MEDIA_FORMAT_I420;
3418                 else
3419                         mime = MEDIA_FORMAT_H264_SP;
3420                 break;
3421         case MEDIACODEC_MPEG4:
3422                 if (core->encoder)
3423                         mime = (core->is_hw) ? MEDIA_FORMAT_NV12 : MEDIA_FORMAT_I420;
3424                 else
3425                         mime = MEDIA_FORMAT_MPEG4_SP;
3426
3427                 break;
3428         case MEDIACODEC_H263:
3429                 if (core->encoder)
3430                         mime = (core->is_hw) ? MEDIA_FORMAT_NV12 : MEDIA_FORMAT_I420;
3431                 else
3432                         mime = MEDIA_FORMAT_H263P;
3433
3434                 break;
3435         case MEDIACODEC_AAC:
3436                 if (core->encoder)
3437                         mime = MEDIA_FORMAT_PCM_F32LE;  /*FIXME need to change PCM supported by chipset */
3438                 else
3439                         mime = MEDIA_FORMAT_AAC;
3440
3441                 break;
3442         case MEDIACODEC_AAC_HE:
3443                 if (core->encoder)
3444                         mime = MEDIA_FORMAT_PCM_F32LE;  /* FIXME need to change PCM supported by chipset */
3445                 else
3446                         mime = MEDIA_FORMAT_AAC_HE;
3447
3448                 break;
3449         case MEDIACODEC_AAC_HE_PS:
3450                 break;
3451         case MEDIACODEC_MP3:
3452                 mime = MEDIA_FORMAT_MP3;
3453                 break;
3454         case MEDIACODEC_VORBIS:
3455                 break;
3456         case MEDIACODEC_FLAC:
3457                 break;
3458         case MEDIACODEC_WMAV1:
3459                 break;
3460         case MEDIACODEC_WMAV2:
3461                 break;
3462         case MEDIACODEC_WMAPRO:
3463                 break;
3464         case MEDIACODEC_WMALSL:
3465                 break;
3466         case MEDIACODEC_AMR_NB:
3467                 mime = MEDIA_FORMAT_AMR_NB;
3468                 break;
3469         case MEDIACODEC_AMR_WB:
3470                 mime = MEDIA_FORMAT_AMR_WB;
3471                 break;
3472         case MEDIACODEC_OPUS:
3473                 if (core->encoder)
3474                         mime = MEDIA_FORMAT_OPUS;
3475                 else
3476                         mime = MEDIA_FORMAT_PCM_S16LE;
3477                 break;
3478         default:
3479                 LOGE("NOT SUPPORTED!!!! 0x%x ", core->codec_id);
3480                 break;
3481         }
3482         return mime;
3483 }
3484
3485 mc_ret_e mc_gst_get_packet_pool(mc_handle_t *mc_handle, media_packet_pool_h *packet_pool)
3486 {
3487         gint ret = MC_ERROR_NONE;
3488         gint curr_size;
3489         gint max_size, min_size;
3490         media_format_mimetype_e mime_format = MEDIA_FORMAT_MAX;
3491         media_format_h fmt_handle = NULL;
3492         media_packet_pool_h pool = NULL;
3493         mc_gst_core_t *core = NULL;
3494
3495         if (!mc_handle)
3496                 return MC_PARAM_ERROR;
3497
3498         core = (mc_gst_core_t *)mc_handle->core;
3499
3500         ret = media_packet_pool_create(&pool);
3501         if (ret != MEDIA_PACKET_ERROR_NONE) {
3502                 LOGE("media_packet_pool_create failed");
3503                 return MC_ERROR;
3504         }
3505
3506         if (media_format_create(&fmt_handle) != MEDIA_FORMAT_ERROR_NONE) {
3507                 LOGE("media format create failed");
3508                 media_packet_pool_destroy(pool);
3509                 return MC_ERROR;
3510         }
3511
3512         mime_format = _mc_get_mime(core);
3513
3514         if (core->video) {
3515                 media_format_set_video_mime(fmt_handle, mime_format);
3516                 media_format_set_video_width(fmt_handle, mc_handle->info.video.width);
3517                 media_format_set_video_height(fmt_handle, mc_handle->info.video.height);
3518
3519                 if (core->encoder)
3520                         media_format_set_video_avg_bps(fmt_handle, mc_handle->info.video.bitrate);
3521         } else {
3522                         media_format_set_audio_mime(fmt_handle, mime_format);
3523                         media_format_set_audio_channel(fmt_handle, mc_handle->info.audio.channel);
3524                         media_format_set_audio_samplerate(fmt_handle, mc_handle->info.audio.samplerate);
3525                         media_format_set_audio_bit(fmt_handle, mc_handle->info.audio.bit_depth);
3526                 if (core->encoder)
3527                         media_format_set_audio_avg_bps(fmt_handle, mc_handle->info.audio.bitrate);
3528         }
3529
3530         ret = media_packet_pool_set_media_format(pool, fmt_handle);
3531         if (ret != MEDIA_PACKET_ERROR_NONE) {
3532                 media_packet_pool_destroy(pool);
3533                 LOGE("media_packet_pool_set_media_format failed");
3534                 return MC_ERROR;
3535         }
3536
3537         /* will use default size temporarily */
3538         max_size = core->encoder ? DEFAULT_ENC_POOL_SIZE : DEFAULT_DEC_POOL_SIZE;
3539
3540         min_size = max_size;
3541         ret = media_packet_pool_set_size(pool, min_size, max_size);
3542         if (ret != MEDIA_PACKET_ERROR_NONE) {
3543                 media_packet_pool_destroy(pool);
3544                 LOGE("media_packet_pool_set_size failed");
3545                 return MC_ERROR;
3546         }
3547
3548         ret = media_packet_pool_allocate(pool);
3549         if (ret != MEDIA_PACKET_ERROR_NONE) {
3550                 media_packet_pool_destroy(pool);
3551                 LOGE("media_packet_pool_allocate failed");
3552                 return MC_OUT_OF_MEMORY;
3553         }
3554         media_packet_pool_get_size(pool, &min_size, &max_size, &curr_size);
3555         LOGD("curr_size is  %d min_size is %d and max_size is %d \n", curr_size, min_size, max_size);
3556
3557         *packet_pool = pool;
3558         return MC_ERROR_NONE;
3559 }