int dc_audio_muxer_write(AudioOutputFile * p_aoutf, int i_frame_nb) {
//GF_Err ret;
switch (p_aoutf->muxer_type) {
case FFMPEG_AUDIO_MUXER:
return dc_ffmpeg_audio_muxer_write(p_aoutf);
case GPAC_AUDIO_MUXER:
case GPAC_INIT_AUDIO_MUXER:
if (i_frame_nb % p_aoutf->i_frame_per_frag == 0) {
gf_isom_start_fragment(p_aoutf->p_isof, 1);
gf_isom_set_traf_base_media_decode_time(p_aoutf->p_isof, 1,
p_aoutf->i_first_dts * p_aoutf->i_frame_size);
p_aoutf->i_first_dts += p_aoutf->i_frame_per_frag;
}
dc_gpac_audio_isom_write(p_aoutf);
if (i_frame_nb % p_aoutf->i_frame_per_frag
== p_aoutf->i_frame_per_frag - 1) {
gf_isom_flush_fragments(p_aoutf->p_isof, 1);
}
if(i_frame_nb + 1 == p_aoutf->i_frame_per_seg)
return 1;
return 0;
default:
return GF_BAD_PARAM;
};
return GF_BAD_PARAM;
}
int dc_audio_muxer_write(AudioOutputFile *audio_output_file, int frame_nb, Bool insert_ntp)
{
switch (audio_output_file->muxer_type) {
case FFMPEG_AUDIO_MUXER:
return dc_ffmpeg_audio_muxer_write(audio_output_file);
#ifndef GPAC_DISABLE_ISOM
case GPAC_AUDIO_MUXER:
case GPAC_INIT_AUDIO_MUXER:
if (frame_nb % audio_output_file->frame_per_frag == 0) {
gf_isom_start_fragment(audio_output_file->isof, 1);
if (insert_ntp) {
gf_isom_set_fragment_reference_time(audio_output_file->isof, 1, audio_output_file->frame_ntp, audio_output_file->first_dts * audio_output_file->codec_ctx->frame_size);
}
gf_isom_set_traf_base_media_decode_time(audio_output_file->isof, 1, audio_output_file->first_dts * audio_output_file->codec_ctx->frame_size);
audio_output_file->first_dts += audio_output_file->frame_per_frag;
GF_LOG(GF_LOG_DEBUG, GF_LOG_DASH, ("[DashCast] Audio start fragment first DTS %d at "LLU"\n", audio_output_file->first_dts, gf_net_get_utc() ));
}
dc_gpac_audio_isom_write(audio_output_file);
if (frame_nb % audio_output_file->frame_per_frag == audio_output_file->frame_per_frag - 1) {
gf_isom_flush_fragments(audio_output_file->isof, 1);
GF_LOG(GF_LOG_DEBUG, GF_LOG_DASH, ("[DashCast] Audio flush fragment first DTS %d at "LLU"\n", audio_output_file->first_dts, gf_net_get_utc() ));
}
//TODO - do same as video, flush based on time in case of losses
if (frame_nb + 1 == audio_output_file->frame_per_seg) {
return 1;
}
return 0;
#endif
default:
return GF_BAD_PARAM;
}
return GF_BAD_PARAM;
}