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         gboolean is_format_change = FALSE;
1085
1086         mc_gst_port_def_t *input_port_def = &core->ports[in_port_index]->port_def;
1087
1088         if (core->video) {
1089                 gint width = 0;
1090                 gint height = 0;
1091                 gint bitrate = 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                         sformat = __mc_get_gst_input_format(mimetype, core->is_hw);
1112                         is_format_change |= ((input_port_def->info.video.bitrate != bitrate * 1000) && (bitrate != 0));
1113                         is_format_change |= g_strcmp0(input_port_def->info.video.format, sformat);
1114                         if (is_format_change) {
1115                                 LOGD("Bitrate changed : %d -> %d", input_port_def->info.video.bitrate, bitrate);
1116                                 LOGD("Format changed : %s -> %s", input_port_def->info.video.format, sformat);
1117                                 input_port_def->info.video.bitrate = bitrate * 1000;
1118                                 input_port_def->info.video.format = g_strdup(sformat);
1119                         }
1120                 }
1121         } else {
1122                 gint channel;
1123                 gint samplerate;
1124                 gint bit;
1125                 gint bitrate;
1126
1127                 media_format_get_audio_info(format, NULL, &channel, &samplerate, &bit, &bitrate);
1128
1129                 is_format_change |= input_port_def->info.audio.channel != channel;
1130                 is_format_change |= input_port_def->info.audio.samplerate != samplerate;
1131                 is_format_change |= input_port_def->info.audio.bit_depth != bit;
1132                 if (is_format_change) {
1133                         LOGD("Audio info. changed : %d -> %d, %d -> %d, %d -> %d",
1134                                 input_port_def->info.audio.channel, channel,
1135                                 input_port_def->info.audio.samplerate, samplerate,
1136                                 input_port_def->info.audio.bit_depth, bit);
1137                         input_port_def->info.audio.channel = channel;
1138                         input_port_def->info.audio.samplerate = samplerate;
1139                         input_port_def->info.audio.bit_depth = bit;
1140                 }
1141
1142                 if (core->encoder) {
1143                         is_format_change |= ((input_port_def->info.audio.bitrate != bitrate * 1000) && (bitrate != 0));
1144                         if (is_format_change) {
1145                                 LOGD("Bitrate changed : %d -> %d", input_port_def->info.audio.bitrate, bitrate);
1146                                 input_port_def->info.audio.bitrate = bitrate * 1000;
1147                         }
1148                 }
1149         }
1150
1151         return is_format_change;
1152 }
1153
1154 static int _mc_set_codec_data(mc_gst_core_t *core, GstMCBuffer *mcbuffer, bool codec_config)
1155 {
1156         MEDIACODEC_FENTER();
1157
1158         g_return_val_if_fail(core != NULL, MC_PARAM_ERROR);
1159         g_return_val_if_fail(mcbuffer != NULL, MC_PARAM_ERROR);
1160
1161         int ret = MC_ERROR_NONE;
1162
1163         switch (core->codec_id) {
1164         case MEDIACODEC_AAC:
1165         case MEDIACODEC_AAC_HE:
1166         case MEDIACODEC_AAC_HE_PS:
1167                 if (codec_config) {
1168                         ret = __mc_set_caps_codecdata(core, mcbuffer, AAC_CODECDATA_SIZE);
1169                         if (ret != MC_ERROR_NONE)
1170                                 LOGW("__mc_set_caps_codecdata failed");
1171                 }
1172                 break;
1173         case MEDIACODEC_WMAV1:
1174         case MEDIACODEC_WMAV2:
1175         case MEDIACODEC_WMAPRO:
1176         case MEDIACODEC_WMALSL:
1177                 if (codec_config) {
1178                         ret = __mc_set_caps_codecdata(core, mcbuffer, WMA_CODECDATA_SIZE);
1179                         if (ret != MC_ERROR_NONE)
1180                                 LOGW("__mc_set_caps_codecdata failed");
1181                 }
1182                 break;
1183         case MEDIACODEC_VORBIS:
1184         case MEDIACODEC_FLAC:
1185         case MEDIACODEC_OPUS:
1186                 if (codec_config) {
1187                         ret = __mc_set_caps_streamheader(core, mcbuffer, VORBIS_CODECDATA_SIZE);
1188                         if (ret != MC_ERROR_NONE)
1189                                 LOGW("__mc_set_caps_streamheader failed");
1190                 }
1191                 break;
1192         case MEDIACODEC_H264:
1193         case MEDIACODEC_MPEG4:
1194                 ret = __mc_set_caps_codecdata(core, mcbuffer, CODECDATA_NOT_USE);
1195                 if (ret != MC_ERROR_NONE)
1196                         LOGW("__mc_set_caps_codecdata failed");
1197                 break;
1198         default:
1199                 LOGD("doesn't need to set codecdata");
1200                 break;
1201         }
1202
1203         MEDIACODEC_FLEAVE();
1204         return ret;
1205
1206
1207 }
1208
1209 static gpointer feed_task(gpointer data)
1210 {
1211         gint ret = MC_ERROR_NONE;
1212         bool codec_config = FALSE;
1213         bool eos = FALSE;
1214         bool initiative = TRUE;
1215         bool is_format_change = FALSE;
1216         media_format_h format = NULL;
1217         media_packet_h input_buffer = NULL;
1218         GstMCBuffer *mcbuffer = NULL;
1219
1220         MEDIACODEC_FENTER();
1221
1222         mc_gst_core_t *core = (mc_gst_core_t *)data;
1223
1224         while (g_atomic_int_get(&core->available_queue->running)) {
1225                 LOGD("waiting for next input....");
1226                 input_buffer = _mc_get_input_buffer(core);
1227                 if (!input_buffer)
1228                         goto LEAVE;
1229
1230                 media_packet_get_format(input_buffer,  &format);
1231                 if (format) {
1232                         if (_mc_update_packet_info(core, format))
1233                                 is_format_change = TRUE;
1234                         media_format_unref(format);
1235                 }
1236
1237                 if (media_packet_is_codec_config(input_buffer, &codec_config) != MEDIA_PACKET_ERROR_NONE) {
1238                         LOGE("media_packet_is_codec_config failed");
1239                         goto ERROR;
1240                 }
1241
1242                 if (media_packet_is_end_of_stream(input_buffer, &eos) != MEDIA_PACKET_ERROR_NONE) {
1243                         LOGE("media_packet_is_end_of_stream failed");
1244                         goto ERROR;
1245                 }
1246                 /*
1247                  * receive an eos packet. For decoder + encoder case, encoder always get tbm surface plane first from input data,
1248                  * but eos packet only has flag not valid data, so we don't put it to downstream.
1249                  */
1250                 if (eos) {
1251                         LOGD("end of stream");
1252                         gst_app_src_end_of_stream(GST_APP_SRC(core->appsrc));
1253                         _mc_wait_for_eos(core);
1254                         initiative = TRUE;
1255
1256                         _mc_gst_handle_input_buffer_used(core, input_buffer);
1257                         goto LEAVE;
1258                 }
1259
1260                 mcbuffer = _mc_gst_media_packet_to_gstbuffer(core, input_buffer, codec_config);
1261                 if (!mcbuffer) {
1262                         LOGW("gstbuffer can't make");
1263                         goto ERROR;
1264                 }
1265                 /* mcbuffer took the ownership of the input_buffer, so set input_buffer to NULL to aviod double unref */
1266                 input_buffer = NULL;
1267
1268                 if (codec_config || initiative) {
1269                         GstPad *pad = NULL;
1270                         if (!core->encoder) {
1271                                 ret = _mc_set_codec_data(core, mcbuffer, codec_config);
1272                                 if (ret != MC_ERROR_NONE) {
1273                                         LOGE("failed to set codec data");
1274                                         gst_buffer_unref(mcbuffer->buffer);
1275                                         goto ERROR;
1276                                 }
1277                         }
1278                         pad = gst_element_get_static_pad(core->appsrc, "src");
1279                         gst_pad_push_event(pad, gst_event_new_stream_start("start"));
1280                         gst_object_unref(pad);
1281                         is_format_change = TRUE;
1282                         initiative = FALSE;
1283                         core->offset = GST_BUFFER_OFFSET_NONE;
1284                 }
1285
1286                 if (is_format_change) {
1287                         int bitrate = core->video ? \
1288                                 core->ports[in_port_index]->port_def.info.video.bitrate : \
1289                                 core->ports[in_port_index]->port_def.info.audio.bitrate;
1290                         GstCaps *caps = core->mc_caps_new(core, core->codec_id, in_port_index);
1291
1292                         g_object_set(core->appsrc, "caps", caps, NULL);
1293                         gst_caps_unref(caps);
1294
1295                         LOGD("caps updated");
1296
1297                         g_object_set(core->codec, core->codec_type->property->bitrate_name, bitrate, NULL);
1298
1299                         LOGI("bitrate[property:%s,v:%d] %d updated",
1300                                 core->codec_type->property->bitrate_name, core->video, bitrate);
1301
1302                         is_format_change = FALSE;
1303                 }
1304
1305
1306                 /* inject buffer */
1307                 ret = _mc_gst_gstbuffer_to_appsrc(core, mcbuffer);
1308                 if (ret != GST_FLOW_OK) {
1309                         LOGE("Failed to push gst buffer");
1310                         goto ERROR;
1311                 }
1312
1313                 continue;
1314 ERROR:
1315                 if (input_buffer)
1316                         _mc_gst_handle_input_buffer_used(core, input_buffer);
1317
1318                 _mc_gst_set_flush_input(core);
1319
1320                 if (core->user_cb[_MEDIACODEC_EVENT_TYPE_ERROR]) {
1321                         ((mc_error_cb) core->user_cb[_MEDIACODEC_EVENT_TYPE_ERROR])
1322                                 (MC_INTERNAL_ERROR, core->user_data[_MEDIACODEC_EVENT_TYPE_ERROR]);
1323                 }
1324
1325                 continue;
1326 LEAVE:
1327                 /*LOGE("status : input_buffer : %p, codec_config : %d, eos : %d, encoder : %d in feed_task", input_buffer, codec_config, eos, core->encoder);*/
1328                 continue;
1329
1330         }
1331
1332         LOGI("status : input_buffer : %p, codec_config : %d, eos : %d, video : %d, encoder : %d in feed_task",
1333                         input_buffer, codec_config, eos, core->video, core->encoder);
1334         LOGD("feed task finished %p v(%d)e(%d)", core, core->video, core->encoder);
1335
1336         MEDIACODEC_FLEAVE();
1337
1338         return NULL;
1339 }
1340
1341 static void _mc_gst_feed_task_new(mc_gst_core_t *core)
1342 {
1343         g_return_if_fail(core && core->available_queue);
1344
1345         g_atomic_int_set(&core->available_queue->running, 1);
1346         core->available_queue->thread = g_thread_new("feed thread", &feed_task, core);
1347
1348         LOGI("new thread for feed[%p]", core->available_queue->thread);
1349 }
1350
1351 static void _mc_gst_feed_task_free(mc_gst_core_t *core)
1352 {
1353         g_return_if_fail(core && core->available_queue);
1354
1355         mc_async_queue_disable(core->available_queue->input);
1356
1357         g_atomic_int_set(&core->available_queue->running, 0);
1358         g_thread_join(core->available_queue->thread);
1359
1360         LOGI("feed thread[%p] is released", core->available_queue->thread);
1361 }
1362
1363 static void __mc_gst_stop_feed(GstElement *pipeline, gpointer data)
1364 {
1365         mc_gst_core_t *core = (mc_gst_core_t *)data;
1366
1367         LOGI("stop_feed called");
1368         if (core->user_cb[_MEDIACODEC_EVENT_TYPE_BUFFER_STATUS]) {
1369                 ((mc_buffer_status_cb) core->user_cb[_MEDIACODEC_EVENT_TYPE_BUFFER_STATUS])
1370                         (MEDIACODEC_ENOUGH_DATA, core->user_data[_MEDIACODEC_EVENT_TYPE_BUFFER_STATUS]);
1371         }
1372 }
1373
1374 static void __mc_gst_start_feed(GstElement *pipeline, guint size, gpointer data)
1375 {
1376         mc_gst_core_t *core = (mc_gst_core_t *)data;
1377
1378         LOGI("start_feed called");
1379
1380         if (core->user_cb[_MEDIACODEC_EVENT_TYPE_BUFFER_STATUS]) {
1381                 ((mc_buffer_status_cb) core->user_cb[_MEDIACODEC_EVENT_TYPE_BUFFER_STATUS])
1382                         (MEDIACODEC_NEED_DATA, core->user_data[_MEDIACODEC_EVENT_TYPE_BUFFER_STATUS]);
1383         }
1384 }
1385
1386 GstCaps *_mc_gst_aud_caps_new(mc_gst_core_t *core, mediacodec_codec_type_e codec_id, gint index)
1387 {
1388         GstCaps *caps = NULL;
1389         mc_gst_port_def_t *port_def = &core->ports[index]->port_def;
1390
1391         caps = gst_caps_new_simple(core->mime,
1392                 "rate", G_TYPE_INT, port_def->info.audio.samplerate,
1393                 "channels", G_TYPE_INT, port_def->info.audio.channel, NULL);
1394
1395         switch (codec_id) {
1396         case MEDIACODEC_AAC:
1397                 if (core->encoder) {
1398                         gst_caps_set_simple(caps,
1399                                 "format", G_TYPE_STRING, _mc_bit_to_string(port_def->info.audio.bit_depth),
1400                                 "layout", G_TYPE_STRING, "interleaved", NULL);
1401                         g_object_set(GST_OBJECT(core->codec), "compliance", -2, NULL);
1402                 } else {
1403                         gst_caps_set_simple(caps,
1404                                 "framed", G_TYPE_BOOLEAN, TRUE,
1405                                 "mpegversion", G_TYPE_INT, 4,
1406                                 "stream-format", G_TYPE_STRING, "adts",
1407                                 NULL);
1408                         LOGD("CAPS for codec_id (MEDIACODEC_AAC_LC - normal ADTS)");
1409                 }
1410                 break;
1411         case MEDIACODEC_AAC_HE:
1412         case MEDIACODEC_AAC_HE_PS:
1413                 if (core->encoder) {
1414                         LOGD("[MC_NOT_SUPPORTED] he-aac-v12 encoder is not supported yet!!!");
1415                         return NULL;
1416                 } else {
1417                         gst_caps_set_simple(caps,
1418                                 "mpegversion", G_TYPE_INT, 4,
1419                                 "framed", G_TYPE_BOOLEAN, TRUE,
1420                                 "stream-format", G_TYPE_STRING, "raw",
1421                                 NULL);
1422                         LOGD("CAPS for codec_id (MEDIACODEC_AAC_HE)");
1423                 }
1424                 break;
1425         case MEDIACODEC_MP3:
1426                 if (core->encoder) {
1427                         LOGD("[MC_NOT_SUPPORTED] mp3 encoder is not supported yet!!!");
1428                         return NULL;
1429                 } else {
1430                         gst_caps_set_simple(caps,
1431                                 "framed", G_TYPE_BOOLEAN, TRUE,
1432                                 "mpegversion", G_TYPE_INT, 1,       /* To-Do : plz check */
1433                                 "mpegaudioversion", G_TYPE_INT, 1,  /* To-Do : plz check */
1434                                 "layer", G_TYPE_INT, 3,             /* To-Do : plz check */
1435                                 NULL);
1436                         LOGD("CAPS for codec_id (MEDIACODEC_MP3)");
1437                 }
1438                 break;
1439         case MEDIACODEC_AMR_NB:
1440                 if (core->encoder) {
1441                         gst_caps_set_simple(caps,
1442                                 "format", G_TYPE_STRING, _mc_bit_to_string(port_def->info.audio.bit_depth),
1443                                 "layout", G_TYPE_STRING, "interleaved",
1444                                 NULL);
1445                         LOGD("CAPS for codec_id (MEDIACODEC_AMR_NB)");
1446                 } else {
1447                         gst_caps_set_simple(caps,
1448                                 "rate", G_TYPE_INT, 8000,
1449                                 NULL);
1450                 }
1451                 break;
1452         case MEDIACODEC_AMR_WB:
1453                 if (core->encoder) {
1454                         LOGD("[MC_NOT_SUPPORTED] amr-wb encoder is not supported yet!!!");
1455                         return NULL;
1456                 } else {
1457                         gst_caps_set_simple(caps,
1458                                 "rate", G_TYPE_INT, 16000,
1459                                 NULL);
1460                 }
1461                 break;
1462         case MEDIACODEC_VORBIS:
1463                 if (core->encoder) {
1464                         LOGD("[MC_NOT_SUPPORTED] vorbis encoder is not supported yet!!!");
1465                         return NULL;
1466                 } else {
1467                 }
1468                 break;
1469         case MEDIACODEC_FLAC:
1470                 if (core->encoder) {
1471                         LOGD("[MC_NOT_SUPPORTED] flac encoder is not supported yet!!!");
1472                         return NULL;
1473                 } else {
1474                         gst_caps_set_simple(caps,
1475                                 "framed", G_TYPE_BOOLEAN, TRUE,
1476                                 /* FIXME - Insert More Info */
1477                                 NULL);
1478                 }
1479                 break;
1480         case MEDIACODEC_WMAV1:
1481         case MEDIACODEC_WMAV2:
1482         case MEDIACODEC_WMAPRO:
1483         case MEDIACODEC_WMALSL:
1484                 if (core->encoder) {
1485                         LOGD("[MC_NOT_SUPPORTED] wma encoder is not supported yet!!!");
1486                         return NULL;
1487                 } else {
1488                         /*
1489                          * Need to extract from Stream Type Specific ... or
1490                          * Need to get Demuxer's Caps from Stream Type Specific
1491                          */
1492                         guint16 format_tag = 0;
1493                         gint wma_version = 0;
1494                         gint block_align = 1024;      /*FIXME : Need checking */
1495                         gint bitrate = 128000;        /*FIXME : Need checking */
1496
1497                         LOGD(" ----- WMA Need Additional Caps -----------");
1498                         if (core->codec_id == MEDIACODEC_WMAV1) {
1499                                 format_tag = 352;       /* 0x160 */
1500                                 wma_version = 1;
1501                         } else if (core->codec_id == MEDIACODEC_WMAV2) {
1502                                 format_tag = 353;       /* 0x161 */
1503                                 wma_version = 2;
1504                         } else if (core->codec_id == MEDIACODEC_WMAPRO) {
1505                                 format_tag = 354;       /* 0x162 */
1506                                 wma_version = 3;
1507                         } else if (core->codec_id == MEDIACODEC_WMALSL) {
1508                                 format_tag = 355;       /* 0x163 */
1509                                 wma_version = 3;
1510                         } else {
1511                                 LOGE("Not support WMA format");
1512                         }
1513
1514                         gst_caps_set_simple(caps,
1515                                 "bitrate", G_TYPE_INT, bitrate,
1516                                 "depth", G_TYPE_INT, port_def->info.audio.bit_depth,
1517                                 /* FIXME - Need More Info */
1518                                 "wmaversion", G_TYPE_INT, wma_version,
1519                                 "format_tag", G_TYPE_INT, format_tag,
1520                                 "block_align", G_TYPE_INT, block_align,
1521                                 NULL);
1522                 }
1523                 break;
1524         case MEDIACODEC_OPUS:
1525                 if (core->encoder) {
1526                         gst_caps_set_simple(caps,
1527                                 "format", G_TYPE_STRING, _mc_bit_to_string(port_def->info.audio.bit_depth),
1528                                 "layout", G_TYPE_STRING, "interleaved", NULL);
1529                 } else {
1530                         LOGD("[MC_NOT_SUPPORTED] opus decoder is not supported yet!!!");
1531                         return NULL;
1532                 }
1533                 break;
1534         default:
1535                 break;
1536         }
1537         return caps;
1538 }
1539
1540 GstCaps *_mc_gst_vid_caps_new(mc_gst_core_t *core, mediacodec_codec_type_e codec_id, gint index)
1541 {
1542         GstCaps *caps = NULL;
1543         mc_gst_port_def_t *port_def = &core->ports[index]->port_def;
1544
1545         caps = gst_caps_new_simple(core->mime,
1546                 "width", G_TYPE_INT, port_def->info.video.width,
1547                 "height", G_TYPE_INT, port_def->info.video.height,
1548                 "framerate", GST_TYPE_FRACTION, port_def->info.video.framerate, 1,
1549                 NULL);
1550
1551         switch (codec_id) {
1552         case MEDIACODEC_H263:
1553                 if (core->encoder) {
1554                         gst_caps_set_simple(caps,
1555                                 "format", G_TYPE_STRING, port_def->info.video.format,
1556                                 NULL);
1557                 } else {
1558                         gst_caps_set_simple(caps,
1559                                 "mpegversion", G_TYPE_INT, 4,
1560                                 "framerate", GST_TYPE_FRACTION, 30, 1,
1561                                 NULL);
1562                 }
1563                 break;
1564         case MEDIACODEC_MPEG4:
1565                 if (core->encoder) {
1566                         gst_caps_set_simple(caps,
1567                                 "format", G_TYPE_STRING, port_def->info.video.format,
1568                                 NULL);
1569                 } else {
1570                         gst_caps_set_simple(caps,
1571                                 "mpegversion", G_TYPE_INT, 4,
1572                                 "systemstream", G_TYPE_BOOLEAN, false,
1573                                 "parsed", G_TYPE_BOOLEAN, TRUE,
1574                                 "framerate", GST_TYPE_FRACTION, 30, 1,
1575                                 NULL);
1576                 }
1577                 break;
1578         case MEDIACODEC_H264:
1579                 if (core->encoder) {
1580                         gst_caps_set_simple(caps,
1581                                 "format", G_TYPE_STRING, port_def->info.video.format,
1582                                 NULL);
1583                         g_object_set(GST_OBJECT(core->codec), "byte-stream", TRUE, NULL);
1584                         LOGE("format : %s", port_def->info.video.format);
1585                 } else {
1586                         gst_caps_set_simple(caps,
1587                                 "parsed", G_TYPE_BOOLEAN, TRUE,  /* FIXME different from sw */
1588                                 "alignment", G_TYPE_STRING, "au",
1589                                 "stream-format", G_TYPE_STRING, "byte-stream",
1590                                 "framerate", GST_TYPE_FRACTION, 30, 1,
1591                                 NULL);
1592                 }
1593                 break;
1594         default:
1595                 break;
1596         }
1597
1598         return caps;
1599 }
1600
1601 static int _mc_link_vtable(mc_gst_core_t *core, mediacodec_codec_type_e id, gboolean encoder, gboolean is_hw)
1602 {
1603         MEDIACODEC_FENTER();
1604
1605         g_return_val_if_fail(core != NULL, MC_PARAM_ERROR);
1606
1607         switch (id) {
1608         case MEDIACODEC_AAC:
1609                 if (encoder)
1610                         core->vtable = aenc_aac_vtable;
1611                 else
1612                         core->vtable = adec_aac_vtable;
1613                 break;
1614         case MEDIACODEC_AAC_HE:
1615         case MEDIACODEC_AAC_HE_PS:
1616                 if (encoder) {
1617                         LOGD("[MC_NOT_SUPPORTED] he-aac-v12 encoder is not supported yet!!!");
1618                         return MC_NOT_SUPPORTED;
1619                 } else {
1620                         core->vtable = adec_aacv12_vtable;
1621                 }
1622                 break;
1623         case MEDIACODEC_MP3:
1624                 if (encoder) {
1625                         LOGD("[MC_NOT_SUPPORTED] mp3 encoder is not supported yet!!!");
1626                         return MC_NOT_SUPPORTED;
1627                 } else {
1628                         core->vtable = adec_mp3_vtable;
1629                 }
1630                 break;
1631         case MEDIACODEC_AMR_NB:
1632                 LOGD("amrnb vtable");
1633                 if (encoder)
1634                         core->vtable = aenc_amrnb_vtable;
1635                 else
1636                         core->vtable = adec_amrnb_vtable;
1637                 break;
1638         case MEDIACODEC_AMR_WB:
1639                 LOGD("amrwb vtable - Only support decoder");
1640                 if (encoder) {
1641                         LOGD("[MC_NOT_SUPPORTED] amr-wb encoder is not supported yet!!!");
1642                         return MC_NOT_SUPPORTED;
1643                 } else {
1644                         core->vtable = adec_amrwb_vtable;
1645                 }
1646                 break;
1647         case MEDIACODEC_VORBIS:
1648                 LOGD("vorbis vtable");
1649                 if (encoder)
1650                         return MC_NOT_SUPPORTED;
1651                 else
1652                         core->vtable = adec_vorbis_vtable;
1653                 break;
1654         case MEDIACODEC_FLAC:
1655                 LOGD("flac vtable");
1656                 if (encoder) {
1657                         LOGD("[MC_NOT_SUPPORTED] flac encoder is not supported yet!!!");
1658                         return MC_NOT_SUPPORTED;
1659                 } else {
1660                         core->vtable = adec_flac_vtable;
1661                 }
1662                 break;
1663         case MEDIACODEC_OPUS:
1664                 LOGD("opus vtable");
1665                 if (encoder)
1666                         core->vtable = aenc_opus_vtable;
1667                 else
1668                         core->vtable = adec_vtable;
1669                 break;
1670         case MEDIACODEC_WMAV1:
1671         case MEDIACODEC_WMAV2:
1672         case MEDIACODEC_WMAPRO:
1673         case MEDIACODEC_WMALSL:
1674                 LOGD("wma(V1 / V2 / LSL / PRO) vtable");
1675                 if (encoder) {
1676                         LOGD("[MC_NOT_SUPPORTED] wma encoder is not supported yet!!!");
1677                         return MC_NOT_SUPPORTED;
1678                 } else {
1679                         core->vtable = adec_wma_vtable;
1680                 }
1681                 break;
1682         case MEDIACODEC_H263:
1683                 LOGD("h263 vtable");
1684                 if (encoder) {
1685                         core->vtable = is_hw ? venc_h263_hw_vtable : venc_h263_sw_vtable;
1686                 } else {
1687                         if (is_hw)
1688                                 core->vtable = vdec_h263_hw_vtable;
1689                         else
1690                                 core->vtable = vdec_h263_sw_vtable;
1691                 }
1692                 break;
1693         case MEDIACODEC_MPEG4:
1694                 LOGD("mpeg4 vtable");
1695                 if (encoder)
1696                         core->vtable = is_hw ? venc_mpeg4_hw_vtable : venc_mpeg4_sw_vtable;
1697                 else
1698                         core->vtable = is_hw ? vdec_mpeg4_hw_vtable : vdec_mpeg4_sw_vtable;
1699                 break;
1700         case MEDIACODEC_H264:
1701                 LOGD("h264 vtable");
1702                 if (encoder) {
1703                         core->vtable = is_hw ? venc_h264_hw_vtable : venc_vtable;
1704                 } else {
1705                         if (is_hw)
1706                                 core->vtable = vdec_h264_hw_vtable;
1707                         else
1708                                 core->vtable = vdec_h264_sw_vtable;
1709                 }
1710                 break;
1711         default:
1712                 break;
1713         }
1714
1715         MEDIACODEC_FLEAVE();
1716
1717         return MC_ERROR_NONE;
1718 }
1719
1720 static gint _mc_gst_gstbuffer_to_appsrc(mc_gst_core_t *core, GstMCBuffer *mcbuffer)
1721 {
1722         return gst_app_src_push_buffer(GST_APP_SRC(core->appsrc), mcbuffer->buffer);
1723 }
1724
1725 media_packet_h _mc_get_input_buffer(mc_gst_core_t *core)
1726 {
1727         LOGD("waiting for input...");
1728         return mc_async_queue_pop(core->available_queue->input);
1729 }
1730
1731 mc_ret_e mc_gst_prepare(mc_handle_t *mc_handle)
1732 {
1733         int ret = MC_ERROR_NONE;
1734         int num_supported_codec = 0;
1735         int i = 0;
1736         bool video;
1737         bool encoder;
1738         bool hardware;
1739         gchar *factory_name = NULL;
1740         GstCaps *caps = NULL;
1741         media_format_mimetype_e out_mime;
1742         mediacodec_codec_type_e id;
1743         mc_codec_map_t *codec_map;
1744
1745         MEDIACODEC_FENTER();
1746
1747         if (!mc_handle)
1748                 return MC_PARAM_ERROR;
1749
1750         id = mc_handle->codec_id;
1751         video = mc_handle->is_video;
1752         encoder = mc_handle->is_encoder;
1753         hardware = mc_handle->is_hw;
1754         codec_map = encoder ? mc_handle->encoder_map : mc_handle->decoder_map;
1755         num_supported_codec = encoder ? mc_handle->num_supported_encoder : mc_handle->num_supported_decoder;
1756
1757         for (i = 0; i < num_supported_codec; i++) {
1758                 if ((id == codec_map[i].id) && (hardware == codec_map[i].hardware))
1759                         break;
1760         }
1761
1762         if (i == num_supported_codec)
1763                 return MC_NOT_SUPPORTED;
1764
1765         factory_name = codec_map[i].type.factory_name;
1766         out_mime = codec_map[i].type.out_format;
1767
1768         /* gst_core create */
1769         mc_gst_core_t *new_core = mc_gst_core_new();
1770
1771         new_core->mime = codec_map[i].type.mime;
1772         new_core->is_hw = hardware;
1773         new_core->eos = false;
1774         new_core->encoder = encoder;
1775         new_core->video = video;
1776         memcpy(&new_core->ports[in_port_index]->port_def.info, &mc_handle->info, sizeof(mc_handle->info));
1777         memcpy(&new_core->ports[out_port_index]->port_def.info, &mc_handle->info, sizeof(mc_handle->info));
1778         new_core->ports[out_port_index]->port_def.coding_type = out_mime;
1779         new_core->codec_id = id;
1780         new_core->codec_type = &codec_map[i].type;
1781         new_core->mc_caps_new = video ? &_mc_gst_vid_caps_new : &_mc_gst_aud_caps_new;
1782
1783         new_core->bufmgr = tbm_bufmgr_init(new_core->drm_fd);
1784         if (new_core->bufmgr == NULL) {
1785                 LOGE("TBM initialization failed");
1786                 return MC_ERROR;
1787         }
1788
1789         LOGD("@%p(%p) core is initializing...v(%d)e(%d)", mc_handle, new_core, new_core->video, new_core->encoder);
1790         LOGD("factory name : %s, output_fmt : %x", factory_name, out_mime);
1791
1792         /* create media_packet for output fmt */
1793         ret = _mc_output_media_packet_new(new_core, video, encoder, out_mime);
1794         if (ret != MC_ERROR_NONE) {
1795                 LOGE("Failed to create output pakcet");
1796                 return ret;
1797         }
1798
1799         for (i = 0; i < _MEDIACODEC_EVENT_TYPE_INTERNAL_FILLBUFFER ; i++) {
1800                 LOGD("copy cb function [%d]", i);
1801                 if (mc_handle->user_cb[i]) {
1802                         new_core->user_cb[i] = mc_handle->user_cb[i];
1803                         new_core->user_data[i] = mc_handle->user_data[i];
1804                         LOGD("user_cb[%d] %p, %p", i, new_core->user_cb[i], mc_handle->user_cb[i]);
1805                 }
1806         }
1807
1808         /* create basic core elements */
1809         ret = _mc_gst_create_pipeline(new_core, factory_name);
1810         if (ret != MC_ERROR_NONE) {
1811                 LOGE("failed to create pipeline");
1812                 return ret;
1813         }
1814
1815         /* link vtable */
1816         ret = _mc_link_vtable(new_core, id, encoder, hardware);
1817         if (ret != MC_ERROR_NONE) {
1818                 LOGE("vtable link failed");
1819                 return ret;
1820         }
1821
1822         /* set caps in capsfilter as default*/
1823         caps = new_core->mc_caps_new(new_core, id, out_port_index);
1824
1825         new_core->caps = caps;
1826         /* FIXME will parse input format from ini. format is needed when linking elements*/
1827         if (new_core->video && new_core->encoder) {
1828                 gchar *format = NULL;
1829
1830                 format = new_core->is_hw ? "SN12" : "I420";
1831                 gst_caps_set_simple(caps,
1832                         "format", G_TYPE_STRING, format,
1833                         NULL);
1834         }
1835         g_object_set(new_core->capsfilter, "caps", caps, NULL);
1836         gst_caps_unref(caps);
1837
1838         _mc_gst_feed_task_new(new_core);
1839
1840         mc_handle->core = new_core;
1841         LOGD("initialized... %d", ret);
1842         MEDIACODEC_FLEAVE();
1843
1844         return ret;
1845 }
1846
1847 mc_ret_e mc_gst_unprepare(mc_handle_t *mc_handle)
1848 {
1849         MEDIACODEC_FENTER();
1850
1851         int i;
1852         int ret = MC_ERROR_NONE;
1853         mc_gst_core_t *core = NULL;
1854
1855         if (!mc_handle)
1856                 return MC_PARAM_ERROR;
1857
1858         core = (mc_gst_core_t *)mc_handle->core;
1859
1860         if (core) {
1861                 LOGD("@%p(%p) core is uninitializing... v(%d)e(%d)", mc_handle, core, core->video, core->encoder);
1862
1863                 g_mutex_lock(&core->drain_lock);
1864                 core->unprepare_flag = TRUE;
1865                 g_mutex_unlock(&core->drain_lock);
1866
1867                 if (core->eos)
1868                         _mc_send_eos_signal(core);
1869
1870                 _mc_gst_feed_task_free(core);
1871
1872                 _mc_gst_set_flush_input(core);
1873
1874                 ret = _mc_gst_destroy_pipeline(core);
1875
1876                 /* unset callback */
1877                 for (i = 0; i < _MEDIACODEC_EVENT_TYPE_INTERNAL_FILLBUFFER; i++) {
1878                         LOGD("unset cb function [%d]", i);
1879                         if (mc_handle->user_cb[i]) {
1880                                 core->user_cb[i] = NULL;
1881                                 core->user_data[i] = NULL;
1882                                 LOGD("user_cb[%d] %p, %p", i, core->user_cb[i], mc_handle->user_cb[i]);
1883                         }
1884                 }
1885
1886                 media_format_unref(core->output_fmt);
1887
1888                 if (core->bufmgr != NULL) {
1889                         tbm_bufmgr_deinit(core->bufmgr);
1890                         core->bufmgr = NULL;
1891                 }
1892
1893                 if (core->drm_fd != -1) {
1894                         close(core->drm_fd);
1895                         LOGD("close drm_fd");
1896                 }
1897
1898                 if (core != NULL) {
1899                         mc_gst_core_free(core);
1900                         mc_handle->core = NULL;
1901                 }
1902         }
1903
1904         MEDIACODEC_FLEAVE();
1905
1906         return ret;
1907 }
1908
1909 mc_ret_e mc_gst_process_input(mc_handle_t *mc_handle, media_packet_h inbuf, uint64_t timeout_us)
1910 {
1911         MEDIACODEC_FENTER();
1912
1913         int ret = MC_ERROR_NONE;
1914         mc_gst_core_t *core = NULL;
1915
1916         if (!mc_handle)
1917                 return MC_PARAM_ERROR;
1918
1919         core = (mc_gst_core_t *)mc_handle->core;
1920
1921         g_mutex_lock(&core->drain_lock);
1922
1923         while (g_atomic_int_get(&core->etb_count) == MAXINUM_QNUM) {
1924                 LOGD("Waiting until packets are drained..");
1925                 core->need_drain = true;
1926                 g_cond_wait(&core->buffer_cond, &core->drain_lock);
1927         }
1928         g_mutex_unlock(&core->drain_lock);
1929
1930         if (core->prepare_count == 0)
1931                 return MC_INVALID_STATUS;
1932
1933         g_mutex_lock(&core->drain_lock);
1934
1935         if (!core->eos || !core->unprepare_flag) {
1936                 mc_async_queue_push(core->available_queue->input, inbuf);
1937
1938         } else {
1939                 ret = MC_INVALID_IN_BUF;
1940                 g_mutex_unlock(&core->drain_lock);
1941                 return ret;
1942         }
1943
1944         g_mutex_unlock(&core->drain_lock);
1945         g_atomic_int_inc(&core->etb_count);
1946         LOGI("@v(%d)e(%d)process_input(%d): %p", core->video, core->encoder, core->etb_count, inbuf);
1947
1948         MEDIACODEC_FLEAVE();
1949
1950         return ret;
1951 }
1952
1953 mc_ret_e mc_gst_get_output(mc_handle_t *mc_handle, media_packet_h *outbuf, uint64_t timeout_us)
1954 {
1955         gint ret = MC_ERROR_NONE;
1956         gint64 end_time = -1;
1957         gboolean signalled;
1958         mc_gst_core_t *core = NULL;
1959         media_packet_h out_packet = NULL;
1960
1961         MEDIACODEC_FENTER();
1962         end_time = g_get_monotonic_time() + timeout_us;
1963
1964         if (!mc_handle)
1965                 return MC_PARAM_ERROR;
1966
1967         core = (mc_gst_core_t *)mc_handle->core;
1968
1969         g_mutex_lock(&core->ports[1]->mutex);
1970
1971         if (!g_queue_is_empty(core->ports[1]->queue))
1972                 signalled = TRUE;
1973         else {
1974                 LOGD("no buffer, wait for signal");
1975                 signalled = g_cond_wait_until(&core->out_buffer_cond, &core->ports[1]->mutex, end_time);
1976         }
1977
1978         if (signalled)
1979                 out_packet = g_queue_pop_head(core->ports[1]->queue);
1980         else {
1981                 LOGW("Failed to get buffer");
1982                 ret = MC_OUTPUT_BUFFER_EMPTY;
1983         }
1984
1985         *outbuf = out_packet;
1986         LOGI("@%p v(%d)e(%d) got buffer :%p", core, core->video, core->encoder, out_packet);
1987
1988         g_mutex_unlock(&core->ports[1]->mutex);
1989
1990         MEDIACODEC_FLEAVE();
1991
1992         return ret;
1993 }
1994
1995 mc_ret_e mc_gst_flush_buffers(mc_handle_t *mc_handle)
1996 {
1997         gint ret = MC_ERROR_NONE;
1998         mc_gst_core_t *core = NULL;
1999
2000         MEDIACODEC_FENTER();
2001
2002         if (!mc_handle)
2003                 return MC_PARAM_ERROR;
2004
2005         core = (mc_gst_core_t *)mc_handle->core;
2006         LOGI("@%p v(%d)e(%d) flush_buffers", core, core->video, core->encoder);
2007
2008         ret = _mc_gst_flush_buffers(core);
2009
2010         MEDIACODEC_FLEAVE();
2011
2012         return ret;
2013 }
2014
2015 static gboolean __mc_gst_init_gstreamer()
2016 {
2017         MEDIACODEC_FENTER();
2018
2019         gint i = 0;
2020         gint arg_count = 0;
2021         static gboolean initialized = FALSE;
2022         static const int max_argc = 50;
2023         gint *argc = NULL;
2024         gchar **argv = NULL;
2025         gchar **argv2 = NULL;
2026         GError *err = NULL;
2027
2028         if (initialized) {
2029                 LOGD("gstreamer already initialized.\n");
2030                 return TRUE;
2031         }
2032
2033         /* alloc */
2034         argc = malloc(sizeof(int));
2035         argv = malloc(sizeof(gchar *) *max_argc);
2036         argv2 = malloc(sizeof(gchar *) *max_argc);
2037
2038         if (!argc || !argv || !argv2)
2039                 goto ERROR;
2040
2041         memset(argv, 0, sizeof(gchar *) *max_argc);
2042         memset(argv2, 0, sizeof(gchar *) *max_argc);
2043
2044         /* add initial */
2045         *argc = 1;
2046         argv[0] = g_strdup("media codec");
2047
2048         /* we would not do fork for scanning plugins */
2049         argv[*argc] = g_strdup("--gst-disable-registry-fork");
2050         (*argc)++;
2051
2052         /* check disable registry scan */
2053         argv[*argc] = g_strdup("--gst-disable-registry-update");
2054         (*argc)++;
2055
2056         /* check disable segtrap */
2057         argv[*argc] = g_strdup("--gst-disable-segtrap");
2058         (*argc)++;
2059
2060         LOGD("initializing gstreamer with following parameter\n");
2061         LOGD("argc : %d\n", *argc);
2062         arg_count = *argc;
2063
2064         for (i = 0; i < arg_count; i++) {
2065                 argv2[i] = argv[i];
2066                 LOGD("argv[%d] : %s\n", i, argv2[i]);
2067         }
2068
2069         /* initializing gstreamer */
2070         if (!gst_init_check(argc, &argv, &err)) {
2071                 LOGE("Could not initialize GStreamer: %s\n", err ? err->message : "unknown error occurred");
2072                 if (err)
2073                         g_error_free(err);
2074
2075                 goto ERROR;
2076         }
2077
2078         /* release */
2079         for (i = 0; i < arg_count; i++)
2080                 MC_FREEIF(argv2[i]);
2081
2082         MC_FREEIF(argv);
2083         MC_FREEIF(argv2);
2084         MC_FREEIF(argc);
2085
2086         /* done */
2087         initialized = TRUE;
2088
2089         MEDIACODEC_FLEAVE();
2090         return TRUE;
2091
2092 ERROR:
2093         /* release */
2094         for (i = 0; i < arg_count; i++) {
2095                 LOGD("free[%d] : %s\n", i, argv2[i]);
2096                 MC_FREEIF(argv2[i]);
2097         }
2098
2099         MC_FREEIF(argv);
2100         MC_FREEIF(argv2);
2101         MC_FREEIF(argc);
2102
2103         return FALSE;
2104 }
2105
2106 mc_ret_e _mc_gst_create_pipeline(mc_gst_core_t *core, const gchar *factory_name)
2107 {
2108         int i = 0;
2109         int bitrate = 0;
2110         GstBus *bus = NULL;
2111
2112         MEDIACODEC_FENTER();
2113
2114         g_mutex_lock(&core->prepare_lock);
2115
2116         if (core->prepare_count == 0) {
2117                 if (!__mc_gst_init_gstreamer()) {
2118                         LOGE("gstreamer initialize fail");
2119                         g_mutex_unlock(&core->prepare_lock);
2120                         return MC_NOT_INITIALIZED;
2121                 }
2122
2123                 core->codec = gst_element_factory_make(factory_name, NULL);
2124                 if (!core->codec) {
2125                         LOGE("codec element create fail");
2126                         goto ERROR;
2127                 }
2128
2129                 LOGD("@%p v(%d)e(%d) create_pipeline", core, core->video, core->encoder);
2130                 MEDIACODEC_ELEMENT_SET_STATE(core->codec, GST_STATE_READY);
2131
2132                 /* create common elements */
2133                 core->pipeline = gst_pipeline_new(NULL);
2134                 if (!core->pipeline) {
2135                         LOGE("pipeline create fail");
2136                         goto ERROR;
2137                 }
2138
2139                 core->appsrc = gst_element_factory_make("appsrc", NULL);
2140                 if (!core->appsrc) {
2141                         LOGE("appsrc can't create");
2142                         goto ERROR;
2143                 }
2144
2145                 if (!core->video && core->encoder) {
2146                         core->audioconvert = gst_element_factory_make("audioconvert", NULL);
2147
2148                         if (!core->audioconvert) {
2149                                 LOGE("capsfilter can't create");
2150                                 goto ERROR;
2151                         }
2152
2153                         core->audioresample = gst_element_factory_make("audioresample", NULL);
2154
2155                         if (!core->audioresample) {
2156                                 LOGE("capsfilter can't create");
2157                                 goto ERROR;
2158                         }
2159                 }
2160
2161                 if (core->video && core->encoder) {
2162                         core->videoconvert = gst_element_factory_make("videoconvert", NULL);
2163
2164                         if (!core->videoconvert) {
2165                                 LOGE("videoconvert can't create");
2166                                 goto ERROR;
2167                         }
2168
2169                         core->videoscale = gst_element_factory_make("videoscale", NULL);
2170                         if (!core->videoscale) {
2171                                 LOGE("videoscale can't create");
2172                                 goto ERROR;
2173                         }
2174                 }
2175
2176                 core->capsfilter = gst_element_factory_make("capsfilter", NULL);
2177                 if (!core->capsfilter) {
2178                         LOGE("capsfilter can't create");
2179                         goto ERROR;
2180                 }
2181
2182                 core->fakesink = gst_element_factory_make("fakesink", NULL);
2183                 if (!core->fakesink) {
2184                         LOGE("fakesink create fail");
2185                         goto ERROR;
2186                 }
2187
2188                 g_object_set(core->fakesink, "enable-last-sample", FALSE, NULL);
2189
2190                 /*__mc_link_elements(core);*/
2191                 if (!core->video && core->encoder) {
2192                         gst_bin_add_many(GST_BIN(core->pipeline), core->appsrc, core->audioresample, core->audioconvert, core->capsfilter, core->codec, core->fakesink, NULL);
2193
2194                         /* link elements */
2195                         if (!(gst_element_link_many(core->appsrc, core->audioresample, core->audioconvert, core->capsfilter, core->codec, core->fakesink, NULL))) {
2196                                 LOGE("gst_element_link_many is failed");
2197                                 goto ERROR;
2198                         }
2199                 } else if (core->video && core->encoder) {
2200                         gst_bin_add_many(GST_BIN(core->pipeline), core->appsrc, core->capsfilter, core->codec, core->fakesink, NULL);
2201
2202                         /* link elements */
2203                         if (!(gst_element_link_many(core->appsrc, core->codec, core->fakesink, NULL))) {
2204                                 LOGE("gst_element_link_many is failed");
2205                                 goto ERROR;
2206                         }
2207                 } else {
2208                         gst_bin_add_many(GST_BIN(core->pipeline), core->appsrc, core->capsfilter, core->codec, core->fakesink, NULL);
2209
2210                         /* link elements */
2211                         if (!(gst_element_link_many(core->appsrc, core->capsfilter, core->codec, core->fakesink, NULL))) {
2212                                 LOGE("gst_element_link_many is failed");
2213                                 goto ERROR;
2214                         }
2215                 }
2216
2217                 /* connect signals, bus watcher */
2218                 bus = gst_pipeline_get_bus(GST_PIPELINE(core->pipeline));
2219                 core->bus_watch_id = gst_bus_add_watch(bus, __mc_gst_bus_callback, core);
2220                 core->thread_default = g_main_context_get_thread_default();
2221
2222                 /* set sync handler to get tag synchronously */
2223                 gst_bus_set_sync_handler(bus, __mc_gst_bus_sync_callback, core, NULL);
2224                 gst_object_unref(GST_OBJECT(bus));
2225
2226                 /* app src */
2227                 g_signal_connect(core->appsrc, "need-data", G_CALLBACK(__mc_gst_start_feed), core);
2228                 g_signal_connect(core->appsrc, "enough-data", G_CALLBACK(__mc_gst_stop_feed), core);
2229
2230                 /* connect handoff */
2231                 g_object_set(GST_OBJECT(core->fakesink), "signal-handoffs", TRUE, NULL);
2232                 core->signal_handoff = g_signal_connect(core->fakesink, "handoff", G_CALLBACK(__mc_gst_buffer_add), core);
2233
2234                 /* set bitrate and properties */
2235                 if (core->encoder) {
2236                         if (core->video)
2237                                 bitrate = core->ports[in_port_index]->port_def.info.video.bitrate;
2238                         else
2239                                 bitrate = core->ports[in_port_index]->port_def.info.audio.bitrate;
2240
2241                         LOGI("set encoder bitrate[property:%s,v:%d] %d",
2242                                 core->codec_type->property->bitrate_name, core->video, bitrate);
2243
2244                         g_object_set(core->codec,
2245                                 core->codec_type->property->bitrate_name, bitrate,
2246                                 NULL);
2247                 }
2248
2249                 for (i = 0 ; i < core->codec_type->property->ext_num ; i++) {
2250                         LOGI("set property [%s] -> [%s]",
2251                                 core->codec_type->property->ext_name[i],
2252                                 core->codec_type->property->ext_value[i]);
2253
2254                         gst_util_set_object_arg((GObject *)core->codec,
2255                                 core->codec_type->property->ext_name[i],
2256                                 core->codec_type->property->ext_value[i]);
2257                 }
2258
2259                 /* set state PLAYING */
2260                 MEDIACODEC_ELEMENT_SET_STATE(GST_ELEMENT_CAST(core->pipeline), GST_STATE_PLAYING);
2261         }
2262
2263         core->prepare_count++;
2264         g_mutex_unlock(&core->prepare_lock);
2265
2266         MEDIACODEC_FLEAVE();
2267
2268         return MC_ERROR_NONE;
2269
2270 STATE_CHANGE_FAILED:
2271 ERROR:
2272
2273         if (core->codec)
2274                 gst_object_unref(GST_OBJECT(core->codec));
2275
2276         if (core->pipeline)
2277                 gst_object_unref(GST_OBJECT(core->pipeline));
2278
2279         if (core->appsrc)
2280                 gst_object_unref(GST_OBJECT(core->appsrc));
2281
2282         if (core->capsfilter)
2283                 gst_object_unref(GST_OBJECT(core->capsfilter));
2284
2285         if (core->audioresample)
2286                 gst_object_unref(GST_OBJECT(core->audioresample));
2287
2288         if (core->videoscale)
2289                 gst_object_unref(GST_OBJECT(core->videoscale));
2290
2291         if (core->videoconvert)
2292                 gst_object_unref(GST_OBJECT(core->videoconvert));
2293
2294         if (core->audioconvert)
2295                 gst_object_unref(GST_OBJECT(core->audioconvert));
2296
2297         if (core->fakesink)
2298                 gst_object_unref(GST_OBJECT(core->fakesink));
2299
2300         g_mutex_unlock(&core->prepare_lock);
2301
2302         return MC_ERROR;
2303 }
2304
2305 mc_ret_e _mc_gst_destroy_pipeline(mc_gst_core_t *core)
2306 {
2307         int ret = MC_ERROR_NONE;
2308
2309         MEDIACODEC_FENTER();
2310
2311         g_mutex_lock(&core->prepare_lock);
2312         core->prepare_count--;
2313         if (core->prepare_count == 0) {
2314
2315                 if (core->pipeline) {
2316                         /* disconnect signal */
2317                         if (core->fakesink && GST_IS_ELEMENT(core->fakesink)) {
2318                                 if (g_signal_handler_is_connected(core->fakesink, core->signal_handoff)) {
2319                                         g_signal_handler_disconnect(core->fakesink, core->signal_handoff);
2320                                         LOGD("handoff signal destroy");
2321                                 }
2322                         }
2323
2324                         if (core->bus_watch_id) {
2325                                 GSource *source = NULL;
2326                                 source = g_main_context_find_source_by_id(core->thread_default, core->bus_watch_id);
2327                                 g_source_destroy(source);
2328                                 LOGD("bus_watch_id destroy");
2329                         }
2330
2331                         MEDIACODEC_ELEMENT_SET_STATE(core->pipeline, GST_STATE_NULL);
2332
2333                         gst_object_unref(GST_OBJECT(core->pipeline));
2334                         if (core->caps) {
2335                                 gst_caps_unref(core->caps);
2336                                 core->caps = NULL;
2337                         }
2338                 }
2339         }
2340
2341         LOGD("@%p v(%d)e(%d) destroy_pipeline : %d ", core, core->video, core->encoder, core->prepare_count);
2342         g_mutex_unlock(&core->prepare_lock);
2343
2344         MEDIACODEC_FLEAVE();
2345
2346         return ret;
2347
2348 STATE_CHANGE_FAILED:
2349         if (core->pipeline)
2350                 gst_object_unref(GST_OBJECT(core->pipeline));
2351
2352         LOGD("@%p v(%d)e(%d) destroy_pipeline failed", core, core->video, core->encoder);
2353         g_mutex_unlock(&core->prepare_lock);
2354
2355         return MC_ERROR;
2356 }
2357
2358 void __mc_push_output_to_queue(mc_gst_core_t *core, GstMCBuffer *mcbuffer)
2359 {
2360         g_mutex_lock(&core->ports[1]->mutex);
2361
2362         /* push it to output buffer queue */
2363         g_queue_push_tail(core->ports[1]->queue, mcbuffer->packet);
2364         g_cond_broadcast(&core->out_buffer_cond);
2365
2366         if (mcbuffer->buffer) {
2367                 LOGD("dq : v(%d)e(%d) TIMESTAMP = %"GST_TIME_FORMAT " DURATION = %"GST_TIME_FORMAT, core->video, core->encoder,
2368                         GST_TIME_ARGS(GST_BUFFER_TIMESTAMP(mcbuffer->buffer)), GST_TIME_ARGS(GST_BUFFER_DURATION(mcbuffer->buffer)));
2369         } else {
2370                 LOGD("dq : v(%d)e(%d)", core->video, core->encoder);
2371         }
2372
2373         g_mutex_unlock(&core->ports[1]->mutex);
2374
2375         if (core->user_cb[_MEDIACODEC_EVENT_TYPE_FILLBUFFER]) {
2376                 ((mc_fill_buffer_cb) core->user_cb[_MEDIACODEC_EVENT_TYPE_FILLBUFFER])
2377                         (mcbuffer->packet, core->user_data[_MEDIACODEC_EVENT_TYPE_FILLBUFFER]);
2378         }
2379 }
2380
2381 void __mc_gst_buffer_add(GstElement *element, GstBuffer *buffer, GstPad *pad, gpointer data)
2382 {
2383         GstMCBuffer *mcbuffer = NULL;
2384
2385         MEDIACODEC_FENTER();
2386
2387         mc_gst_core_t *core = (mc_gst_core_t *)data;
2388
2389         gst_buffer_ref(buffer);
2390
2391         mcbuffer = __mc_gst_make_media_packet(core, buffer);
2392
2393         LOGI("@%p(%d) out_packet : %p", core, core->encoder, mcbuffer->packet);
2394
2395         if (mcbuffer->packet) {
2396                 media_packet_set_pts(mcbuffer->packet, GST_BUFFER_TIMESTAMP(buffer));
2397                 media_packet_set_dts(mcbuffer->packet, GST_BUFFER_DTS(buffer));
2398                 media_packet_set_duration(mcbuffer->packet, GST_BUFFER_DURATION(buffer));
2399
2400                 if (core->need_codec_data) {
2401                         media_packet_set_flags(mcbuffer->packet, MEDIA_PACKET_CODEC_CONFIG);
2402                         core->need_codec_data = false;
2403                 }
2404
2405                 if (core->need_sync_flag) {
2406                         media_packet_set_flags(mcbuffer->packet, MEDIA_PACKET_SYNC_FRAME);
2407                         core->need_sync_flag = false;
2408                 }
2409
2410                 __mc_push_output_to_queue(core, mcbuffer);
2411         } else {
2412                 gst_buffer_unref(buffer);
2413                 LOGE("Failed to dequeue output packet");
2414         }
2415
2416         MEDIACODEC_FLEAVE();
2417
2418         return;
2419 }
2420
2421 int __mc_output_buffer_finalize_cb(media_packet_h packet, int error_code, void *user_data)
2422 {
2423         MEDIACODEC_FENTER();
2424
2425         GstMCBuffer *mcbuffer = (GstMCBuffer *)user_data;
2426
2427         gst_buffer_unref((GstBuffer *)mcbuffer->buffer);
2428
2429         if (mcbuffer->ext_mem) {
2430                 g_free(mcbuffer->ext_mem);
2431                 LOGD("freed external memory");
2432                 mcbuffer->ext_mem = NULL;
2433         }
2434
2435         LOGD("output port filled buffer : %p", packet);
2436         g_free(mcbuffer);
2437
2438         MEDIACODEC_FLEAVE();
2439
2440         return MEDIA_PACKET_FINALIZE;
2441 }
2442
2443 gchar *__mc_get_gst_input_format(media_format_mimetype_e mimetype, bool is_hw)
2444 {
2445         gchar *format = NULL;
2446
2447         switch (mimetype) {
2448         case MEDIA_FORMAT_I420:
2449                 format = "I420";
2450                 break;
2451         case MEDIA_FORMAT_NV12:
2452                 if (is_hw)
2453                         format = "SN12";
2454                 else
2455                         format = "NV12";
2456                 break;
2457         case MEDIA_FORMAT_ARGB:
2458                 format = "ARGB";
2459                 break;
2460         default:
2461                 break;
2462         }
2463
2464         LOGD("input packet format : %s", format ? format : "(null)" );
2465
2466         return format;
2467 }
2468
2469 GstMCBuffer *_mc_gst_media_packet_to_gstbuffer(mc_gst_core_t *core, media_packet_h packet, bool codec_config)
2470 {
2471         gint ret = MEDIA_PACKET_ERROR_NONE;
2472         uint64_t buf_size = 0;
2473         uint64_t pts = 0;
2474         uint64_t dts = 0;
2475         uint64_t dur = 0;
2476         void *buf_data = NULL;
2477         GstMCBuffer *mcbuffer = NULL;
2478
2479         ret = media_packet_get_buffer_size(packet, &buf_size);
2480         if (ret != MEDIA_PACKET_ERROR_NONE) {
2481                 LOGW("buffer size get fail");
2482                 return NULL;
2483         }
2484
2485         ret = media_packet_get_buffer_data_ptr(packet, &buf_data);
2486         if (ret != MEDIA_PACKET_ERROR_NONE) {
2487                 LOGW("buffer data get fail");
2488                 return NULL;
2489         }
2490
2491         mcbuffer = gst_mediacodec_buffer_new(core, packet, buf_size);
2492         if (mcbuffer == NULL) {
2493                 LOGW("failed to create inbuf");
2494                 return NULL;
2495         }
2496
2497         LOGD("packet :v(%d)e(%d) %p, buf_size : %d", core->video, core->encoder, packet, (int)buf_size);
2498
2499         ret = __mc_fill_input_buffer(core, packet, mcbuffer);
2500         if (ret != MC_ERROR_NONE) {
2501                 LOGW("failed to fill inbuf: %s (ox%08x)", _mc_error_to_string(ret), ret);
2502                 /*
2503                  * if __mc_fill_input_buffer() failed, no memory appended to mcbuffer->buffer, so gst_mediacodec_buffer_finalize()
2504                  * will not be invoked
2505                  */
2506                 gst_buffer_unref(mcbuffer->buffer);
2507                 g_free(mcbuffer);
2508                 return NULL;
2509         }
2510
2511         /* dts */
2512         media_packet_get_pts(packet, &dts);
2513         GST_BUFFER_DTS(mcbuffer->buffer) = dts;
2514
2515         /* pts */
2516         media_packet_get_pts(packet, &pts);
2517         GST_BUFFER_PTS(mcbuffer->buffer) = pts;
2518
2519         /* duration */
2520         media_packet_get_duration(packet, &dur);
2521         GST_BUFFER_DURATION(mcbuffer->buffer) = dur;
2522
2523         GST_BUFFER_OFFSET(mcbuffer->buffer) = core->offset;
2524
2525         core->offset += buf_size;
2526         GST_BUFFER_OFFSET_END(mcbuffer->buffer) = core->offset;
2527
2528         return mcbuffer;
2529 }
2530
2531 GstMCBuffer *__mc_gst_make_media_packet(mc_gst_core_t *core, GstBuffer *buffer)
2532 {
2533         gint ret = MEDIA_PACKET_ERROR_NONE;
2534         GstMemory *mem;
2535         GstMapInfo map = GST_MAP_INFO_INIT;
2536         GstMCBuffer *mcbuffer = NULL;
2537         void *data = NULL;
2538         gint size = 0;
2539
2540         mem = gst_buffer_peek_memory(buffer, 0);
2541
2542         if (gst_is_tizen_memory(mem)) {
2543                 data = (void *)gst_tizen_memory_get_surface(mem);
2544                 size = tbm_surface_internal_get_size((tbm_surface_h)data);
2545         } else {
2546                 if (!gst_memory_map(mem, &map, GST_MAP_READ)) {
2547                         LOGE("gst_memory_map failed for buffer[%p]", buffer);
2548                         return NULL;
2549                 }
2550
2551                 data = map.data;
2552                 size = map.size;
2553         }
2554
2555         mcbuffer = g_new0(GstMCBuffer, 1);
2556
2557         mcbuffer->buffer = buffer;
2558         mcbuffer->core = core;
2559         mcbuffer->buf_size = size;
2560
2561         ret = __mc_fill_output_buffer(core, data, mcbuffer->buf_size,  mcbuffer);
2562
2563         if (!gst_is_tizen_memory(mem))
2564                 gst_memory_unmap(mem, &map);
2565
2566         if (ret != MC_ERROR_NONE) {
2567                 LOGW("failed to fill outbuf: %s (ox%08x)", _mc_error_to_string(ret), ret);
2568                 g_free(mcbuffer);
2569                 return NULL;
2570         }
2571
2572         return mcbuffer;
2573 }
2574
2575 int __mc_gst_create_eos_packet(media_format_h fmt, GstMCBuffer *mcbuffer)
2576 {
2577         gint ret = MC_ERROR_NONE;
2578         media_packet_h packet = NULL;
2579
2580         MEDIACODEC_FENTER();
2581         if (media_packet_create(fmt, __mc_output_buffer_finalize_cb, mcbuffer, &packet)) {
2582                 LOGE("media_packet_create failed\n");
2583                 ret = MC_ERROR;
2584                 goto ERROR;
2585         }
2586
2587         if (media_packet_set_flags(packet, MEDIA_PACKET_END_OF_STREAM)) {
2588                 LOGE("unable to set EOS flag\n");
2589                 ret = MC_ERROR;
2590                 goto ERROR;
2591         }
2592
2593         mcbuffer->buffer = NULL;
2594         mcbuffer->ext_mem = NULL;
2595         mcbuffer->buf_size = 0;
2596         mcbuffer->packet = packet;
2597         MEDIACODEC_FLEAVE();
2598
2599         return ret;
2600 ERROR:
2601         if (packet)
2602                 media_packet_unref(packet);
2603         MEDIACODEC_FLEAVE();
2604         return ret;
2605 }
2606
2607 void _mc_gst_handle_input_buffer_used(mc_gst_core_t *core, media_packet_h packet)
2608 {
2609         if (core) {
2610                 g_atomic_int_dec_and_test(&core->etb_count);
2611                 LOGD("@v(%d)e(%d) input port used(%d)----- ", core->video, core->encoder, core->etb_count);
2612         }
2613
2614         if (core && core->user_cb[_MEDIACODEC_EVENT_TYPE_EMPTYBUFFER]) {
2615                 ((mc_empty_buffer_cb)core->user_cb[_MEDIACODEC_EVENT_TYPE_EMPTYBUFFER])
2616                         (packet, core->user_data[_MEDIACODEC_EVENT_TYPE_EMPTYBUFFER]);
2617
2618                 g_mutex_lock(&core->drain_lock);
2619
2620                 if (core->need_drain) {
2621                         LOGD("@v(%d)e(%d) input port used----- single process_input.....", core->video, core->encoder);
2622                         core->need_drain = false;
2623                         g_cond_signal(&core->buffer_cond);
2624                 }
2625                 g_mutex_unlock(&core->drain_lock);
2626         }
2627 }
2628
2629 gboolean __mc_gst_bus_callback(GstBus *bus, GstMessage *msg, gpointer data)
2630 {
2631         gint ret  = MC_ERROR_NONE;
2632         GstMCBuffer *mcbuffer = NULL;
2633
2634         mc_gst_core_t *core = (mc_gst_core_t *)data;
2635         LOGI("@%p v(%d)e(%d)bus message : %s", core, core->video, core->encoder, gst_message_type_get_name(GST_MESSAGE_TYPE(msg)));
2636
2637         switch (GST_MESSAGE_TYPE(msg)) {
2638
2639         case GST_MESSAGE_EOS:
2640                 _mc_send_eos_signal(core);
2641
2642                 mcbuffer = g_new0(GstMCBuffer, 1);
2643                 if (__mc_gst_create_eos_packet(core->output_fmt, mcbuffer) == MC_ERROR_NONE) {
2644                         __mc_push_output_to_queue(core, mcbuffer);
2645                         LOGD("send eos packet.");
2646                 } else {
2647                         LOGE("failed to create eos packet.");
2648                         g_free(mcbuffer);
2649                 }
2650
2651                 if (core->user_cb[_MEDIACODEC_EVENT_TYPE_EOS]) {
2652                         LOGD("eos callback invoked");
2653                         ((mc_eos_cb) core->user_cb[_MEDIACODEC_EVENT_TYPE_EOS])(core->user_data[_MEDIACODEC_EVENT_TYPE_EOS]);
2654                 }
2655
2656                 LOGD("End of stream\n");
2657                 break;
2658
2659         case GST_MESSAGE_ERROR:
2660         {
2661                 GError *error = NULL;
2662
2663                 gst_message_parse_error(msg, &error, NULL);
2664
2665                 if (!error) {
2666                         LOGW("GST error message parsing failed");
2667                         break;
2668                 }
2669
2670                 if (error) {
2671                         if (error->domain == GST_STREAM_ERROR)
2672                                 ret = __gst_handle_stream_error(core, error, msg);
2673                         else if (error->domain == GST_RESOURCE_ERROR)
2674                                 ret = __gst_handle_resource_error(core, error->code);
2675                         else if (error->domain == GST_LIBRARY_ERROR)
2676                                 ret = __gst_handle_library_error(core, error->code);
2677                         else if (error->domain == GST_CORE_ERROR)
2678                                 ret = __gst_handle_core_error(core, error->code);
2679                         else
2680                                 LOGW("Unexpected error has occured");
2681
2682                 g_mutex_lock(&core->drain_lock);
2683
2684                 if (core->need_drain) {
2685                         LOGD("@v(%d)e(%d) input port used----- single process_input.....", core->video, core->encoder);
2686                         core->need_drain = false;
2687                         g_cond_signal(&core->buffer_cond);
2688                 }
2689
2690                 g_mutex_unlock(&core->drain_lock);
2691
2692                         if (core->user_cb[_MEDIACODEC_EVENT_TYPE_ERROR]) {
2693                                 ((mc_error_cb) core->user_cb[_MEDIACODEC_EVENT_TYPE_ERROR])
2694                                         (ret, core->user_data[_MEDIACODEC_EVENT_TYPE_ERROR]);
2695                                         LOGW("Error : %s (ox%08x)", _mc_error_to_string(ret), ret);
2696                         }
2697                 }
2698                 g_error_free(error);
2699         }
2700                 break;
2701
2702         default:
2703                 break;
2704         }
2705
2706         return TRUE;
2707 }
2708
2709 static gboolean __mc_gst_check_useful_message(mc_gst_core_t *core, GstMessage *msg)
2710 {
2711         gboolean retval = FALSE;
2712
2713         if (!core->pipeline) {
2714                 LOGE("mediacodec pipeline handle is null");
2715                 return TRUE;
2716         }
2717
2718         switch (GST_MESSAGE_TYPE(msg)) {
2719         case GST_MESSAGE_TAG:
2720         case GST_MESSAGE_EOS:
2721         case GST_MESSAGE_ERROR:
2722         case GST_MESSAGE_WARNING:
2723                 retval = TRUE;
2724                 break;
2725         default:
2726                 retval = FALSE;
2727                 break;
2728         }
2729
2730         return retval;
2731 }
2732
2733 static GstBusSyncReply __mc_gst_bus_sync_callback(GstBus *bus, GstMessage *msg, gpointer data)
2734 {
2735         mc_gst_core_t *core = (mc_gst_core_t *)data;
2736         GstBusSyncReply reply = GST_BUS_DROP;
2737
2738         LOGD("__mc_gst_bus_sync_callback is called : %s", gst_message_type_get_name(GST_MESSAGE_TYPE(msg)));
2739
2740         if (!core->pipeline) {
2741                 LOGE("mediacodec pipeline handle is null");
2742                 return GST_BUS_PASS;
2743         }
2744
2745         if (!__mc_gst_check_useful_message(core, msg)) {
2746                 gst_message_unref(msg);
2747                 return GST_BUS_DROP;
2748         }
2749
2750         switch (GST_MESSAGE_TYPE(msg)) {
2751         case GST_MESSAGE_EOS:
2752         case GST_MESSAGE_ERROR:
2753                 __mc_gst_bus_callback(NULL, msg, core);
2754                 reply = GST_BUS_DROP;
2755                 break;
2756
2757         default:
2758                 reply = GST_BUS_PASS;
2759                 break;
2760         }
2761
2762         if (reply == GST_BUS_DROP)
2763                 gst_message_unref(msg);
2764
2765         return reply;
2766 }
2767
2768 static GstMemory *__mc_gst_make_tbm_buffer(mc_gst_core_t *core, GstMCBuffer *mcbuffer)
2769 {
2770         int ret = MEDIA_PACKET_ERROR_NONE;
2771         tbm_surface_h surface = NULL;
2772         GstVideoInfo vinfo;
2773         GstMemory *mem = NULL;
2774
2775         if (!mcbuffer->packet) {
2776                 LOGE("output is null");
2777                 return NULL;
2778         }
2779
2780         ret = media_packet_get_tbm_surface(mcbuffer->packet, &surface);
2781         if (ret != MEDIA_PACKET_ERROR_NONE) {
2782                 LOGE("Failed to get tbm surface");
2783                 return NULL;
2784         }
2785
2786         if (!gst_video_info_from_caps(&vinfo, core->caps)) {
2787                 LOGE("Failed to get video info");
2788                 return NULL;
2789         }
2790
2791         mem = gst_tizen_allocator_alloc_surface(core->allocator,
2792                         &vinfo, surface, mcbuffer, (GDestroyNotify)__mc_input_buffer_finalize_cb);
2793
2794         return mem;
2795 }
2796
2797 static void __mc_input_buffer_finalize_cb(GstMCBuffer *mcbuffer)
2798 {
2799         MEDIACODEC_FENTER();
2800
2801         if (!mcbuffer)
2802                 return;
2803
2804         LOGD("============>>>>>  _finalize_cb  : %p, %p", mcbuffer, mcbuffer->packet);
2805
2806         _mc_gst_handle_input_buffer_used(mcbuffer->core, mcbuffer->packet);
2807
2808         g_free(mcbuffer);
2809
2810         MEDIACODEC_FLEAVE();
2811 }
2812
2813 static GstMCBuffer *gst_mediacodec_buffer_new(mc_gst_core_t *core, media_packet_h packet, uint64_t size)
2814 {
2815         GstMCBuffer *mcbuffer = NULL;
2816
2817         mcbuffer = g_new0(GstMCBuffer, 1);
2818
2819         mcbuffer->buffer = gst_buffer_new();
2820         mcbuffer->buf_size = 0;
2821
2822         LOGD("creating buffer : %p, %p", mcbuffer, mcbuffer->buffer);
2823         mcbuffer->core = core;
2824         mcbuffer->packet = packet;
2825
2826         return mcbuffer;
2827 }
2828
2829 static gint __gst_handle_core_error(mc_gst_core_t *core, int code)
2830 {
2831         gint trans_err = MEDIACODEC_ERROR_NONE;
2832
2833         g_return_val_if_fail(core, MC_PARAM_ERROR);
2834
2835         switch (code) {
2836         case GST_CORE_ERROR_MISSING_PLUGIN:
2837                 return MEDIACODEC_ERROR_NOT_SUPPORTED_FORMAT;
2838         case GST_CORE_ERROR_STATE_CHANGE:
2839         case GST_CORE_ERROR_SEEK:
2840         case GST_CORE_ERROR_NOT_IMPLEMENTED:
2841         case GST_CORE_ERROR_FAILED:
2842         case GST_CORE_ERROR_TOO_LAZY:
2843         case GST_CORE_ERROR_PAD:
2844         case GST_CORE_ERROR_THREAD:
2845         case GST_CORE_ERROR_NEGOTIATION:
2846         case GST_CORE_ERROR_EVENT:
2847         case GST_CORE_ERROR_CAPS:
2848         case GST_CORE_ERROR_TAG:
2849         case GST_CORE_ERROR_CLOCK:
2850         case GST_CORE_ERROR_DISABLED:
2851         default:
2852                 trans_err =  MEDIACODEC_ERROR_INVALID_STREAM;
2853                 break;
2854         }
2855
2856         return trans_err;
2857 }
2858
2859 static gint __gst_handle_library_error(mc_gst_core_t *core, int code)
2860 {
2861         gint trans_err = MEDIACODEC_ERROR_NONE;
2862
2863         g_return_val_if_fail(core, MC_PARAM_ERROR);
2864
2865         switch (code) {
2866         case GST_LIBRARY_ERROR_FAILED:
2867         case GST_LIBRARY_ERROR_TOO_LAZY:
2868         case GST_LIBRARY_ERROR_INIT:
2869         case GST_LIBRARY_ERROR_SHUTDOWN:
2870         case GST_LIBRARY_ERROR_SETTINGS:
2871         case GST_LIBRARY_ERROR_ENCODE:
2872         default:
2873                 trans_err =  MEDIACODEC_ERROR_INVALID_STREAM;
2874                 break;
2875         }
2876
2877         return trans_err;
2878 }
2879
2880
2881 static gint __gst_handle_resource_error(mc_gst_core_t *core, int code)
2882 {
2883         gint trans_err = MEDIACODEC_ERROR_NONE;
2884
2885         g_return_val_if_fail(core, MC_PARAM_ERROR);
2886
2887         switch (code) {
2888         case GST_RESOURCE_ERROR_NO_SPACE_LEFT:
2889                 trans_err = MEDIACODEC_ERROR_NO_FREE_SPACE;
2890                 break;
2891         case GST_RESOURCE_ERROR_WRITE:
2892         case GST_RESOURCE_ERROR_FAILED:
2893         case GST_RESOURCE_ERROR_SEEK:
2894         case GST_RESOURCE_ERROR_TOO_LAZY:
2895         case GST_RESOURCE_ERROR_BUSY:
2896         case GST_RESOURCE_ERROR_OPEN_WRITE:
2897         case GST_RESOURCE_ERROR_OPEN_READ_WRITE:
2898         case GST_RESOURCE_ERROR_CLOSE:
2899         case GST_RESOURCE_ERROR_SYNC:
2900         case GST_RESOURCE_ERROR_SETTINGS:
2901         default:
2902                 trans_err = MEDIACODEC_ERROR_INTERNAL;
2903                 break;
2904         }
2905
2906         return trans_err;
2907 }
2908
2909 static gint __gst_handle_stream_error(mc_gst_core_t *core, GError *error, GstMessage *message)
2910 {
2911         gint trans_err = MEDIACODEC_ERROR_NONE;
2912
2913         g_return_val_if_fail(core, MC_PARAM_ERROR);
2914         g_return_val_if_fail(error, MC_PARAM_ERROR);
2915         g_return_val_if_fail(message, MC_PARAM_ERROR);
2916
2917         switch (error->code) {
2918         case GST_STREAM_ERROR_FAILED:
2919         case GST_STREAM_ERROR_TYPE_NOT_FOUND:
2920         case GST_STREAM_ERROR_DECODE:
2921         case GST_STREAM_ERROR_WRONG_TYPE:
2922         case GST_STREAM_ERROR_DECRYPT:
2923         case GST_STREAM_ERROR_DECRYPT_NOKEY:
2924         case GST_STREAM_ERROR_CODEC_NOT_FOUND:
2925                 trans_err = __gst_transform_gsterror(core, message, error);
2926                 break;
2927
2928         case GST_STREAM_ERROR_NOT_IMPLEMENTED:
2929         case GST_STREAM_ERROR_TOO_LAZY:
2930         case GST_STREAM_ERROR_ENCODE:
2931         case GST_STREAM_ERROR_DEMUX:
2932         case GST_STREAM_ERROR_MUX:
2933         case GST_STREAM_ERROR_FORMAT:
2934         default:
2935                 trans_err = MEDIACODEC_ERROR_INVALID_STREAM;
2936                 break;
2937         }
2938
2939         return trans_err;
2940 }
2941
2942 static gint __gst_transform_gsterror(mc_gst_core_t *core, GstMessage *message, GError *error)
2943 {
2944         gchar *src_element_name = NULL;
2945         GstElement *src_element = NULL;
2946         GstElementFactory *factory = NULL;
2947         const gchar *klass = NULL;
2948
2949
2950         src_element = GST_ELEMENT_CAST(message->src);
2951         if (!src_element)
2952                 goto INTERNAL_ERROR;
2953
2954         src_element_name = GST_ELEMENT_NAME(src_element);
2955         if (!src_element_name)
2956                 goto INTERNAL_ERROR;
2957
2958         factory = gst_element_get_factory(src_element);
2959         if (!factory)
2960                 goto INTERNAL_ERROR;
2961
2962         klass = gst_element_factory_get_klass(factory);
2963         if (!klass)
2964                 goto INTERNAL_ERROR;
2965
2966         LOGD("error code=%d, msg=%s, src element=%s, class=%s\n",
2967                         error->code, error->message, src_element_name, klass);
2968
2969         switch (error->code) {
2970         case GST_STREAM_ERROR_DECODE:
2971         case GST_STREAM_ERROR_FAILED:
2972                 return MEDIACODEC_ERROR_INVALID_STREAM;
2973                 break;
2974
2975         case GST_STREAM_ERROR_CODEC_NOT_FOUND:
2976         case GST_STREAM_ERROR_TYPE_NOT_FOUND:
2977         case GST_STREAM_ERROR_WRONG_TYPE:
2978                 return MEDIACODEC_ERROR_NOT_SUPPORTED_FORMAT;
2979                 break;
2980
2981         default:
2982                 return MEDIACODEC_ERROR_INTERNAL;
2983                 break;
2984         }
2985
2986 INTERNAL_ERROR:
2987         return MEDIACODEC_ERROR_INTERNAL;
2988 }
2989
2990 static gint _mc_gst_flush_buffers(mc_gst_core_t *core)
2991 {
2992         gboolean ret = FALSE;
2993         GstEvent *event = NULL;
2994
2995         MEDIACODEC_FENTER();
2996
2997         _mc_gst_set_flush_input(core);
2998
2999         LOGW("Trying send flush_start .... ");
3000         event = gst_event_new_flush_start();
3001         ret = gst_element_send_event(core->appsrc, event);
3002         if (ret != TRUE) {
3003                 LOGE("failed to send Flush_Start event");
3004                 return MC_ERROR;
3005         }
3006
3007         LOGW("Trying send flush_stop .... ");
3008         event = gst_event_new_flush_stop(TRUE);
3009         ret = gst_element_send_event(core->appsrc, event);
3010         if (ret != TRUE) {
3011                 LOGE("failed to send Flush_Stop event");
3012                 return MC_ERROR;
3013         }
3014
3015         LOGW("Trying send seek .... ");
3016         event = gst_event_new_seek(1.0, GST_FORMAT_BYTES, GST_SEEK_FLAG_FLUSH,
3017                         GST_SEEK_TYPE_SET, 0, GST_SEEK_TYPE_NONE, -1);
3018
3019         ret = gst_element_send_event(core->appsrc, event);
3020         if (ret != TRUE) {
3021                 LOGE("failed to send seek event");
3022                 return MC_ERROR;
3023         }
3024
3025         _mc_gst_set_flush_output(core);
3026
3027         MEDIACODEC_FLEAVE();
3028
3029         return MC_ERROR_NONE;
3030 }
3031
3032
3033 static void _mc_gst_set_flush_input(mc_gst_core_t *core)
3034 {
3035         media_packet_h packet = NULL;
3036
3037         MEDIACODEC_FENTER();
3038         LOGI("_mc_gst_set_flush_input called : input_queue_len = %d, etb_count = %d", core->available_queue->input->length, core->etb_count);
3039
3040         while (!mc_async_queue_is_empty(core->available_queue->input)) {
3041                 packet = mc_async_queue_pop_forced(core->available_queue->input);
3042                 LOGD("%p poped(%d)", packet, core->etb_count);
3043
3044                 _mc_gst_handle_input_buffer_used(core, packet);
3045         }
3046
3047         mc_async_queue_flush(core->available_queue->input);
3048         LOGI("_mc_gst_set_flush_input ended : input_queue_len = %d, etb_count = %d", core->available_queue->input->length, core->etb_count);
3049         MEDIACODEC_FLEAVE();
3050 }
3051
3052 static void _mc_gst_set_flush_output(mc_gst_core_t *core)
3053 {
3054         media_packet_h packet = NULL;
3055
3056         MEDIACODEC_FENTER();
3057
3058         g_mutex_lock(&core->ports[1]->mutex);
3059
3060         while ((packet = g_queue_pop_head(core->ports[1]->queue))) {
3061                 LOGD("release packet[%p]", packet);
3062                 media_packet_unref(packet);
3063         }
3064
3065         g_mutex_unlock(&core->ports[1]->mutex);
3066
3067         MEDIACODEC_FLEAVE();
3068 }
3069
3070 #if TIZEN_EXYNOS_SPECIFIC
3071 /*
3072  * Get tiled address of position(x,y)
3073  *
3074  * @param x_size
3075  *   width of tiled[in]
3076  *
3077  * @param y_size
3078  *   height of tiled[in]
3079  *
3080  * @param x_pos
3081  *   x position of tield[in]
3082  *
3083  * @param src_size
3084  *   y position of tield[in]
3085  *
3086  * @return
3087  *   address of tiled data
3088  */
3089 static gint __tile_4x2_read(gint x_size, gint y_size, gint x_pos, gint y_pos)
3090 {
3091         gint pixel_x_m1, pixel_y_m1;
3092         gint roundup_x;
3093         gint linear_addr0, linear_addr1, bank_addr ;
3094         gint x_addr;
3095         gint trans_addr;
3096
3097         pixel_x_m1 = x_size - 1;
3098         pixel_y_m1 = y_size - 1;
3099
3100         roundup_x = ((pixel_x_m1 >> 7) + 1);
3101
3102         x_addr = x_pos >> 2;
3103
3104         if ((y_size <= y_pos+32) && (y_pos < y_size) &&
3105                         (((pixel_y_m1 >> 5) & 0x1) == 0) && (((y_pos >> 5) & 0x1) == 0)) {
3106                 linear_addr0 = (((y_pos & 0x1f) << 4) | (x_addr & 0xf));
3107                 linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 6) & 0x3f));
3108
3109                 if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))
3110                         bank_addr = ((x_addr >> 4) & 0x1);
3111                 else
3112                         bank_addr = 0x2 | ((x_addr >> 4) & 0x1);
3113         } else {
3114                 linear_addr0 = (((y_pos & 0x1f) << 4) | (x_addr & 0xf));
3115                 linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 5) & 0x7f));
3116
3117                 if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))
3118                         bank_addr = ((x_addr >> 4) & 0x1);
3119                 else
3120                         bank_addr = 0x2 | ((x_addr >> 4) & 0x1);
3121         }
3122
3123         linear_addr0 = linear_addr0 << 2;
3124         trans_addr = (linear_addr1 << 13) | (bank_addr << 11) | linear_addr0;
3125
3126         return trans_addr;
3127 }
3128
3129 /*
3130  * Converts tiled data to linear
3131  * Crops left, top, right, buttom
3132  * 1. Y of NV12T to Y of YUV420P
3133  * 2. Y of NV12T to Y of YUV420S
3134  * 3. UV of NV12T to UV of YUV420S
3135  *
3136  * @param yuv420_dest
3137  *   Y or UV plane address of YUV420[out]
3138  *
3139  * @param nv12t_src
3140  *   Y or UV plane address of NV12T[in]
3141  *
3142  * @param yuv420_width
3143  *   Width of YUV420[in]
3144  *
3145  * @param yuv420_height
3146  *   Y: Height of YUV420, UV: Height/2 of YUV420[in]
3147  *
3148  * @param left
3149  *   Crop size of left
3150  *
3151  * @param top
3152  *   Crop size of top
3153  *
3154  * @param right
3155  *   Crop size of right
3156  *
3157  * @param buttom
3158  *   Crop size of buttom
3159  */
3160 static void __csc_tiled_to_linear_crop(gchar *yuv420_dest, gchar *nv12t_src,
3161                 gint yuv420_width, gint yuv420_height,
3162                 gint left, int top, gint right, gint buttom)
3163 {
3164         gint i, j;
3165         gint tiled_offset = 0, tiled_offset1 = 0;
3166         gint linear_offset = 0;
3167         gint temp1 = 0, temp2 = 0, temp3 = 0, temp4 = 0;
3168
3169         temp3 = yuv420_width-right;
3170         temp1 = temp3-left;
3171         /* real width is greater than or equal 256 */
3172         if (temp1 >= 256) {
3173                 for (i = top; i < yuv420_height-buttom; i += 1) {
3174                         j = left;
3175                         temp3 = (j>>8)<<8;
3176                         temp3 = temp3>>6;
3177                         temp4 = i>>5;
3178                         if (temp4 & 0x1) {
3179                                 /* odd fomula: 2+x+(x>>2)<<2+x_block_num*(y-1) */
3180                                 tiled_offset = temp4-1;
3181                                 temp1 = ((yuv420_width+127)>>7)<<7;
3182                                 tiled_offset = tiled_offset*(temp1>>6);
3183                                 tiled_offset = tiled_offset+temp3;
3184                                 tiled_offset = tiled_offset+2;
3185                                 temp1 = (temp3>>2)<<2;
3186                                 tiled_offset = tiled_offset+temp1;
3187                                 tiled_offset = tiled_offset<<11;
3188                                 tiled_offset1 = tiled_offset+2048*2;
3189                                 temp4 = 8;
3190                         } else {
3191                                 temp2 = ((yuv420_height+31)>>5)<<5;
3192                                 if ((i + 32) < temp2) {
3193                                         /* even1 fomula: x+((x+2)>>2)<<2+x_block_num*y */
3194                                         temp1 = temp3+2;
3195                                         temp1 = (temp1>>2)<<2;
3196                                         tiled_offset = temp3+temp1;
3197                                         temp1 = ((yuv420_width+127)>>7)<<7;
3198                                         tiled_offset = tiled_offset+temp4*(temp1>>6);
3199                                         tiled_offset = tiled_offset<<11;
3200                                         tiled_offset1 = tiled_offset + 2048 * 6;
3201                                         temp4 = 8;
3202                                 } else {
3203                                         /* even2 fomula: x+x_block_num*y */
3204                                         temp1 = ((yuv420_width+127)>>7)<<7;
3205                                         tiled_offset = temp4*(temp1>>6);
3206                                         tiled_offset = tiled_offset+temp3;
3207                                         tiled_offset = tiled_offset<<11;
3208                                         tiled_offset1 = tiled_offset+2048*2;
3209                                         temp4 = 4;
3210                                 }
3211                         }
3212
3213                         temp1 = i&0x1F;
3214                         tiled_offset = tiled_offset+64*(temp1);
3215                         tiled_offset1 = tiled_offset1+64*(temp1);
3216                         temp2 = yuv420_width-left-right;
3217                         linear_offset = temp2*(i-top);
3218                         temp3 = ((j+256)>>8)<<8;
3219                         temp3 = temp3-j;
3220                         temp1 = left&0x3F;
3221
3222                         if (temp3 > 192) {
3223                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+temp1, 64-temp1);
3224                                 temp2 = ((left+63)>>6)<<6;
3225                                 temp3 = ((yuv420_width-right)>>6)<<6;
3226
3227                                 if (temp2 == temp3)
3228                                         temp2 = yuv420_width-right-(64-temp1);
3229
3230                                 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset+2048, 64);
3231                                 memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1, 64);
3232                                 memcpy(yuv420_dest+linear_offset+192-temp1, nv12t_src+tiled_offset1+2048, 64);
3233                                 linear_offset = linear_offset+256-temp1;
3234                         } else if (temp3 > 128) {
3235                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+2048+temp1, 64-temp1);
3236                                 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1, 64);
3237                                 memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1+2048, 64);
3238                                 linear_offset = linear_offset+192-temp1;
3239                         } else if (temp3 > 64) {
3240                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+temp1, 64-temp1);
3241                                 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1+2048, 64);
3242                                 linear_offset = linear_offset+128-temp1;
3243                         } else if (temp3 > 0) {
3244                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+2048+temp1, 64-temp1);
3245                                 linear_offset = linear_offset+64-temp1;
3246                         }
3247
3248                         tiled_offset = tiled_offset+temp4*2048;
3249                         j = (left>>8)<<8;
3250                         j = j + 256;
3251                         temp2 = yuv420_width-right-256;
3252                         for (; j <= temp2; j += 256) {
3253                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
3254                                 tiled_offset1 = tiled_offset1+temp4*2048;
3255                                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
3256                                 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);
3257                                 tiled_offset = tiled_offset+temp4*2048;
3258                                 memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, 64);
3259                                 linear_offset = linear_offset+256;
3260                         }
3261
3262                         tiled_offset1 = tiled_offset1+temp4*2048;
3263                         temp2 = yuv420_width-right-j;
3264                         if (temp2 > 192) {
3265                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
3266                                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
3267                                 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);
3268                                 memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, temp2-192);
3269                         } else if (temp2 > 128) {
3270                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
3271                                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
3272                                 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, temp2-128);
3273                         } else if (temp2 > 64) {
3274                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
3275                                 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, temp2-64);
3276                         } else {
3277                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
3278                         }
3279                 }
3280         } else if (temp1 >= 64) {
3281                 for (i = top; i < (yuv420_height-buttom); i += 1) {
3282                         j = left;
3283                         tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
3284                         temp2 = ((j+64)>>6)<<6;
3285                         temp2 = temp2-j;
3286                         linear_offset = temp1*(i-top);
3287                         temp4 = j&0x3;
3288                         tiled_offset = tiled_offset+temp4;
3289                         memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
3290                         linear_offset = linear_offset+temp2;
3291                         j = j+temp2;
3292                         if ((j+64) <= temp3) {
3293                                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
3294                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
3295                                 linear_offset = linear_offset+64;
3296                                 j = j+64;
3297                         }
3298                         if ((j+64) <= temp3) {
3299                                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
3300                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
3301                                 linear_offset = linear_offset+64;
3302                                 j = j+64;
3303                         }
3304                         if (j < temp3) {
3305                                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
3306                                 temp2 = temp3-j;
3307                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
3308                         }
3309                 }
3310         } else {
3311                 for (i = top; i < (yuv420_height-buttom); i += 1) {
3312                         linear_offset = temp1*(i-top);
3313                         for (j = left; j < (yuv420_width - right); j += 2) {
3314                                 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
3315                                 temp4 = j&0x3;
3316                                 tiled_offset = tiled_offset+temp4;
3317                                 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 2);
3318                                 linear_offset = linear_offset+2;
3319                         }
3320                 }
3321         }
3322 }
3323 #endif
3324
3325 void _mc_send_eos_signal(mc_gst_core_t *core)
3326 {
3327         g_mutex_lock(&core->eos_mutex);
3328         core->eos = FALSE;
3329         g_cond_broadcast(&core->eos_cond);
3330         g_mutex_unlock(&core->eos_mutex);
3331         LOGD("send EOS signal");
3332 }
3333
3334 void _mc_wait_for_eos(mc_gst_core_t *core)
3335 {
3336         g_mutex_lock(&core->eos_mutex);
3337         core->eos = TRUE;
3338         LOGD("waiting for EOS");
3339
3340         while (core->eos)
3341                 g_cond_wait(&core->eos_cond, &core->eos_mutex);
3342
3343         LOGD("received EOS");
3344         g_mutex_unlock(&core->eos_mutex);
3345 }
3346
3347 const gchar * _mc_error_to_string(mc_ret_e err)
3348 {
3349         guint err_u = (guint) err;
3350
3351         switch (err_u) {
3352         case MC_ERROR:
3353                 return "Error";
3354         case MC_PARAM_ERROR:
3355                 return "Parameter error";
3356         case MC_INVALID_ARG:
3357                 return "Invailid argument";
3358         case MC_PERMISSION_DENIED:
3359                 return "Permission denied";
3360         case MC_INVALID_STATUS:
3361                 return "Invalid status";
3362         case MC_NOT_SUPPORTED:
3363                 return "Not supported";
3364         case MC_INVALID_IN_BUF:
3365                 return "Invalid inputbuffer";
3366         case MC_INVALID_OUT_BUF:
3367                 return "Invalid outputbuffer";
3368         case MC_INTERNAL_ERROR:
3369                 return "Internal error";
3370         case MC_HW_ERROR:
3371                 return "Hardware error";
3372         case MC_NOT_INITIALIZED:
3373                 return "Not initialized";
3374         case MC_INVALID_STREAM:
3375                 return "Invalid stream";
3376         case MC_CODEC_NOT_FOUND:
3377                 return "Codec not found";
3378         case MC_ERROR_DECODE:
3379                 return "Decode error";
3380         case MC_OUTPUT_BUFFER_EMPTY:
3381                 return "Outputbuffer empty";
3382         case MC_OUTPUT_BUFFER_OVERFLOW:
3383                 return "Outputbuffer overflow";
3384         case MC_MEMORY_ALLOCED:
3385                 return "Memory allocated";
3386         case MC_COURRPTED_INI:
3387                 return "Courrpted ini";
3388         default:
3389                 return "Unknown error";
3390
3391         }
3392 }
3393
3394 const gchar * _mc_bit_to_string(int bit)
3395 {
3396         switch (bit) {
3397         case 16:
3398                 return "S16LE";
3399         case 32:
3400                 return "F32LE";
3401         default:
3402                 return "NULL";
3403
3404         }
3405 }
3406
3407 int _mc_get_mime(mc_gst_core_t *core)
3408 {
3409         media_format_mimetype_e mime = MEDIA_FORMAT_MAX;
3410
3411         switch (core->codec_id) {
3412         case MEDIACODEC_H264:
3413                 if (core->encoder)
3414                         mime = (core->is_hw) ? MEDIA_FORMAT_NV12 : MEDIA_FORMAT_I420;
3415                 else
3416                         mime = MEDIA_FORMAT_H264_SP;
3417                 break;
3418         case MEDIACODEC_MPEG4:
3419                 if (core->encoder)
3420                         mime = (core->is_hw) ? MEDIA_FORMAT_NV12 : MEDIA_FORMAT_I420;
3421                 else
3422                         mime = MEDIA_FORMAT_MPEG4_SP;
3423
3424                 break;
3425         case MEDIACODEC_H263:
3426                 if (core->encoder)
3427                         mime = (core->is_hw) ? MEDIA_FORMAT_NV12 : MEDIA_FORMAT_I420;
3428                 else
3429                         mime = MEDIA_FORMAT_H263P;
3430
3431                 break;
3432         case MEDIACODEC_AAC:
3433                 if (core->encoder)
3434                         mime = MEDIA_FORMAT_PCM_F32LE;  /*FIXME need to change PCM supported by chipset */
3435                 else
3436                         mime = MEDIA_FORMAT_AAC;
3437
3438                 break;
3439         case MEDIACODEC_AAC_HE:
3440                 if (core->encoder)
3441                         mime = MEDIA_FORMAT_PCM_F32LE;  /* FIXME need to change PCM supported by chipset */
3442                 else
3443                         mime = MEDIA_FORMAT_AAC_HE;
3444
3445                 break;
3446         case MEDIACODEC_AAC_HE_PS:
3447                 break;
3448         case MEDIACODEC_MP3:
3449                 mime = MEDIA_FORMAT_MP3;
3450                 break;
3451         case MEDIACODEC_VORBIS:
3452                 break;
3453         case MEDIACODEC_FLAC:
3454                 break;
3455         case MEDIACODEC_WMAV1:
3456                 break;
3457         case MEDIACODEC_WMAV2:
3458                 break;
3459         case MEDIACODEC_WMAPRO:
3460                 break;
3461         case MEDIACODEC_WMALSL:
3462                 break;
3463         case MEDIACODEC_AMR_NB:
3464                 mime = MEDIA_FORMAT_AMR_NB;
3465                 break;
3466         case MEDIACODEC_AMR_WB:
3467                 mime = MEDIA_FORMAT_AMR_WB;
3468                 break;
3469         case MEDIACODEC_OPUS:
3470                 if (core->encoder)
3471                         mime = MEDIA_FORMAT_OPUS;
3472                 else
3473                         mime = MEDIA_FORMAT_PCM_S16LE;
3474                 break;
3475         default:
3476                 LOGE("NOT SUPPORTED!!!! 0x%x ", core->codec_id);
3477                 break;
3478         }
3479         return mime;
3480 }
3481
3482 mc_ret_e mc_gst_get_packet_pool(mc_handle_t *mc_handle, media_packet_pool_h *packet_pool)
3483 {
3484         gint ret = MC_ERROR_NONE;
3485         gint curr_size;
3486         gint max_size, min_size;
3487         media_format_mimetype_e mime_format = MEDIA_FORMAT_MAX;
3488         media_format_h fmt_handle = NULL;
3489         media_packet_pool_h pool = NULL;
3490         mc_gst_core_t *core = NULL;
3491
3492         if (!mc_handle)
3493                 return MC_PARAM_ERROR;
3494
3495         core = (mc_gst_core_t *)mc_handle->core;
3496
3497         ret = media_packet_pool_create(&pool);
3498         if (ret != MEDIA_PACKET_ERROR_NONE) {
3499                 LOGE("media_packet_pool_create failed");
3500                 return MC_ERROR;
3501         }
3502
3503         if (media_format_create(&fmt_handle) != MEDIA_FORMAT_ERROR_NONE) {
3504                 LOGE("media format create failed");
3505                 media_packet_pool_destroy(pool);
3506                 return MC_ERROR;
3507         }
3508
3509         mime_format = _mc_get_mime(core);
3510
3511         if (core->video) {
3512                 media_format_set_video_mime(fmt_handle, mime_format);
3513                 media_format_set_video_width(fmt_handle, mc_handle->info.video.width);
3514                 media_format_set_video_height(fmt_handle, mc_handle->info.video.height);
3515
3516                 if (core->encoder)
3517                         media_format_set_video_avg_bps(fmt_handle, mc_handle->info.video.bitrate);
3518         } else {
3519                         media_format_set_audio_mime(fmt_handle, mime_format);
3520                         media_format_set_audio_channel(fmt_handle, mc_handle->info.audio.channel);
3521                         media_format_set_audio_samplerate(fmt_handle, mc_handle->info.audio.samplerate);
3522                         media_format_set_audio_bit(fmt_handle, mc_handle->info.audio.bit_depth);
3523                 if (core->encoder)
3524                         media_format_set_audio_avg_bps(fmt_handle, mc_handle->info.audio.bitrate);
3525         }
3526
3527         ret = media_packet_pool_set_media_format(pool, fmt_handle);
3528         if (ret != MEDIA_PACKET_ERROR_NONE) {
3529                 media_packet_pool_destroy(pool);
3530                 LOGE("media_packet_pool_set_media_format failed");
3531                 return MC_ERROR;
3532         }
3533
3534         /* will use default size temporarily */
3535         max_size = core->encoder ? DEFAULT_ENC_POOL_SIZE : DEFAULT_DEC_POOL_SIZE;
3536
3537         min_size = max_size;
3538         ret = media_packet_pool_set_size(pool, min_size, max_size);
3539         if (ret != MEDIA_PACKET_ERROR_NONE) {
3540                 media_packet_pool_destroy(pool);
3541                 LOGE("media_packet_pool_set_size failed");
3542                 return MC_ERROR;
3543         }
3544
3545         ret = media_packet_pool_allocate(pool);
3546         if (ret != MEDIA_PACKET_ERROR_NONE) {
3547                 media_packet_pool_destroy(pool);
3548                 LOGE("media_packet_pool_allocate failed");
3549                 return MC_OUT_OF_MEMORY;
3550         }
3551         media_packet_pool_get_size(pool, &min_size, &max_size, &curr_size);
3552         LOGD("curr_size is  %d min_size is %d and max_size is %d \n", curr_size, min_size, max_size);
3553
3554         *packet_pool = pool;
3555         return MC_ERROR_NONE;
3556 }