int dc_gpac_audio_moov_create(AudioOutputFile *audio_output_file, char *filename)
{
GF_Err ret;
u32 di, track;
u8 bpsample;
GF_ESD *esd;
#ifndef GPAC_DISABLE_AV_PARSERS
GF_M4ADecSpecInfo acfg;
#endif
AVCodecContext *audio_codec_ctx = audio_output_file->codec_ctx;
audio_output_file->isof = gf_isom_open(filename, GF_ISOM_OPEN_WRITE, NULL);
if (!audio_output_file->isof) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("Cannot open iso file %s\n", filename));
return -1;
}
esd = gf_odf_desc_esd_new(2);
if (!esd) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("Cannot create GF_ESD\n"));
return -1;
}
esd->decoderConfig = (GF_DecoderConfig *) gf_odf_desc_new(GF_ODF_DCD_TAG);
esd->slConfig = (GF_SLConfig *) gf_odf_desc_new(GF_ODF_SLC_TAG);
esd->decoderConfig->streamType = GF_STREAM_AUDIO;
if (!strcmp(audio_output_file->codec_ctx->codec->name, "aac")) { //TODO: find an automatic table
esd->decoderConfig->objectTypeIndication = GPAC_OTI_AUDIO_AAC_MPEG4;
esd->decoderConfig->bufferSizeDB = 20;
esd->slConfig->timestampResolution = audio_codec_ctx->sample_rate;
esd->decoderConfig->decoderSpecificInfo = (GF_DefaultDescriptor *) gf_odf_desc_new(GF_ODF_DSI_TAG);
esd->ESID = 1;
#ifndef GPAC_DISABLE_AV_PARSERS
memset(&acfg, 0, sizeof(GF_M4ADecSpecInfo));
acfg.base_object_type = GF_M4A_AAC_LC;
acfg.base_sr = audio_codec_ctx->sample_rate;
acfg.nb_chan = audio_codec_ctx->channels;
acfg.sbr_object_type = 0;
acfg.audioPL = gf_m4a_get_profile(&acfg);
ret = gf_m4a_write_config(&acfg, &esd->decoderConfig->decoderSpecificInfo->data, &esd->decoderConfig->decoderSpecificInfo->dataLength);
assert(ret == GF_OK);
#endif
} else {
if (strcmp(audio_output_file->codec_ctx->codec->name, "mp2")) {
GF_LOG(GF_LOG_WARNING, GF_LOG_DASH, ("Unlisted codec, setting GPAC_OTI_AUDIO_MPEG1 descriptor.\n"));
}
esd->decoderConfig->objectTypeIndication = GPAC_OTI_AUDIO_MPEG1;
esd->decoderConfig->bufferSizeDB = 20;
esd->slConfig->timestampResolution = audio_codec_ctx->sample_rate;
esd->decoderConfig->decoderSpecificInfo = (GF_DefaultDescriptor *) gf_odf_desc_new(GF_ODF_DSI_TAG);
esd->ESID = 1;
#ifndef GPAC_DISABLE_AV_PARSERS
memset(&acfg, 0, sizeof(GF_M4ADecSpecInfo));
acfg.base_object_type = GF_M4A_LAYER2;
acfg.base_sr = audio_codec_ctx->sample_rate;
acfg.nb_chan = audio_codec_ctx->channels;
acfg.sbr_object_type = 0;
acfg.audioPL = gf_m4a_get_profile(&acfg);
ret = gf_m4a_write_config(&acfg, &esd->decoderConfig->decoderSpecificInfo->data, &esd->decoderConfig->decoderSpecificInfo->dataLength);
assert(ret == GF_OK);
#endif
}
//gf_isom_store_movie_config(video_output_file->isof, 0);
track = gf_isom_new_track(audio_output_file->isof, esd->ESID, GF_ISOM_MEDIA_AUDIO, audio_codec_ctx->sample_rate);
GF_LOG(GF_LOG_DEBUG, GF_LOG_DASH, ("TimeScale: %d \n", audio_codec_ctx->time_base.den));
if (!track) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("Cannot create new track\n"));
return -1;
}
ret = gf_isom_set_track_enabled(audio_output_file->isof, track, 1);
if (ret != GF_OK) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("%s: gf_isom_set_track_enabled\n", gf_error_to_string(ret)));
return -1;
}
// if (!esd->ESID) esd->ESID = gf_isom_get_track_id(audio_output_file->isof, track);
ret = gf_isom_new_mpeg4_description(audio_output_file->isof, track, esd, NULL, NULL, &di);
if (ret != GF_OK) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("%s: gf_isom_new_mpeg4_description\n", gf_error_to_string(ret)));
return -1;
}
gf_odf_desc_del((GF_Descriptor *) esd);
esd = NULL;
bpsample = av_get_bytes_per_sample(audio_output_file->codec_ctx->sample_fmt) * 8;
ret = gf_isom_set_audio_info(audio_output_file->isof, track, di, audio_codec_ctx->sample_rate, audio_output_file->codec_ctx->channels, bpsample);
if (ret != GF_OK) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("%s: gf_isom_set_audio_info\n", gf_error_to_string(ret)));
return -1;
}
#ifndef GPAC_DISABLE_AV_PARSERS
ret = gf_isom_set_pl_indication(audio_output_file->isof, GF_ISOM_PL_AUDIO, acfg.audioPL);
if (ret != GF_OK) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("%s: gf_isom_set_pl_indication\n", gf_error_to_string(ret)));
return -1;
}
#endif
GF_LOG(GF_LOG_DEBUG, GF_LOG_DASH, ("time scale: %d sample dur: %d \n", audio_codec_ctx->time_base.den, audio_output_file->codec_ctx->frame_size));
ret = gf_isom_setup_track_fragment(audio_output_file->isof, track, 1, audio_output_file->codec_ctx->frame_size, 0, 0, 0, 0);
if (ret != GF_OK) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("%s: gf_isom_setup_track_fragment\n", gf_error_to_string(ret)));
return -1;
}
//gf_isom_add_track_to_root_od(video_output_file->isof,1);
ret = gf_isom_finalize_for_fragment(audio_output_file->isof, 1);
if (ret != GF_OK) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("%s: gf_isom_finalize_for_fragment\n", gf_error_to_string(ret)));
return -1;
}
ret = gf_media_get_rfc_6381_codec_name(audio_output_file->isof, track, audio_output_file->audio_data_conf->codec6381, GF_FALSE, GF_FALSE);
if (ret != GF_OK) return -1;
return 0;
}
int dc_gpac_video_moov_create(VideoOutputFile *video_output_file, char *filename)
{
GF_Err ret;
AVCodecContext *video_codec_ctx = video_output_file->codec_ctx;
u32 di, track;
//TODO: For the moment it is fixed
//u32 sample_dur = video_output_file->codec_ctx->time_base.den;
//int64_t profile = 0;
//av_opt_get_int(video_output_file->codec_ctx->priv_data, "level", AV_OPT_SEARCH_CHILDREN, &profile);
video_output_file->isof = gf_isom_open(filename, GF_ISOM_OPEN_WRITE, NULL);
if (!video_output_file->isof) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("Cannot open iso file %s\n", filename));
return -1;
}
//gf_isom_store_movie_config(video_output_file->isof, 0);
track = gf_isom_new_track(video_output_file->isof, 0, GF_ISOM_MEDIA_VISUAL, video_codec_ctx->time_base.den);
video_output_file->trackID = gf_isom_get_track_id(video_output_file->isof, track);
video_output_file->timescale = video_codec_ctx->time_base.den;
if (!video_output_file->frame_dur)
video_output_file->frame_dur = video_codec_ctx->time_base.num;
if (!track) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("Cannot create new track\n"));
return -1;
}
ret = gf_isom_set_track_enabled(video_output_file->isof, track, 1);
if (ret != GF_OK) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("%s: gf_isom_set_track_enabled\n", gf_error_to_string(ret)));
return -1;
}
ret = dc_gpac_video_write_config(video_output_file, &di, track);
if (ret != GF_OK) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("%s: dc_gpac_video_write_config\n", gf_error_to_string(ret)));
return -1;
}
gf_isom_set_visual_info(video_output_file->isof, track, di, video_codec_ctx->width, video_codec_ctx->height);
gf_isom_set_sync_table(video_output_file->isof, track);
ret = gf_isom_setup_track_fragment(video_output_file->isof, track, 1, video_output_file->use_source_timing ? (u32) video_output_file->frame_dur : 1, 0, 0, 0, 0);
if (ret != GF_OK) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("%s: gf_isom_setup_track_fragment\n", gf_error_to_string(ret)));
return -1;
}
//gf_isom_add_track_to_root_od(video_output_file->isof,1);
ret = gf_isom_finalize_for_fragment(video_output_file->isof, track);
if (ret != GF_OK) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("%s: gf_isom_finalize_for_fragment\n", gf_error_to_string(ret)));
return -1;
}
ret = gf_media_get_rfc_6381_codec_name(video_output_file->isof, track, video_output_file->video_data_conf->codec6381);
if (ret != GF_OK) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("%s: gf_isom_finalize_for_fragment\n", gf_error_to_string(ret)));
return -1;
}
return 0;
}
