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