bool EasyMP4Writer::CreateMP4File(char*filename,int flag)
{
SaveFile();
m_audiostartimestamp=-1;
m_videostartimestamp=-1;
if(filename==NULL)
{
char filename2[256]={0};
sprintf_s(filename2,"%d-gpac%d.mp4",time(NULL),rand());
p_file=gf_isom_open(filename2,GF_ISOM_OPEN_WRITE,NULL);//打开文件
}else
p_file=gf_isom_open(filename,GF_ISOM_OPEN_WRITE,NULL);//打开文件
if (p_file==NULL)
{
return false;
}
gf_isom_set_brand_info(p_file,GF_ISOM_BRAND_MP42,0);
if(flag&ZOUTFILE_FLAG_VIDEO)
{
m_videtrackid=gf_isom_new_track(p_file,0,GF_ISOM_MEDIA_VISUAL,1000);
gf_isom_set_track_enabled(p_file,m_videtrackid,1);
}
if(flag&ZOUTFILE_FLAG_AUDIO)
{
m_audiotrackid=gf_isom_new_track(p_file,0,GF_ISOM_MEDIA_AUDIO,1000);
gf_isom_set_track_enabled(p_file,m_audiotrackid,1);
}
return true;
}
static int set_param( hnd_t handle, x264_param_t *p_param )
{
mp4_hnd_t *p_mp4 = handle;
p_mp4->i_delay_frames = p_param->i_bframe ? (p_param->i_bframe_pyramid ? 2 : 1) : 0;
p_mp4->i_dts_compress_multiplier = p_mp4->b_dts_compress * p_mp4->i_delay_frames + 1;
p_mp4->i_time_res = (uint64_t)p_param->i_timebase_den * p_mp4->i_dts_compress_multiplier;
p_mp4->i_time_inc = (uint64_t)p_param->i_timebase_num * p_mp4->i_dts_compress_multiplier;
FAIL_IF_ERR( p_mp4->i_time_res > UINT32_MAX, "mp4", "MP4 media timescale %"PRIu64" exceeds maximum\n", p_mp4->i_time_res )
p_mp4->i_track = gf_isom_new_track( p_mp4->p_file, 0, GF_ISOM_MEDIA_VISUAL,
p_mp4->i_time_res );
p_mp4->p_config = gf_odf_avc_cfg_new();
gf_isom_avc_config_new( p_mp4->p_file, p_mp4->i_track, p_mp4->p_config,
NULL, NULL, &p_mp4->i_descidx );
gf_isom_set_track_enabled( p_mp4->p_file, p_mp4->i_track, 1 );
gf_isom_set_visual_info( p_mp4->p_file, p_mp4->i_track, p_mp4->i_descidx,
p_param->i_width, p_param->i_height );
if( p_param->vui.i_sar_width && p_param->vui.i_sar_height )
{
uint64_t dw = p_param->i_width << 16;
uint64_t dh = p_param->i_height << 16;
double sar = (double)p_param->vui.i_sar_width / p_param->vui.i_sar_height;
if( sar > 1.0 )
dw *= sar ;
else
dh /= sar;
gf_isom_set_pixel_aspect_ratio( p_mp4->p_file, p_mp4->i_track, p_mp4->i_descidx, p_param->vui.i_sar_width, p_param->vui.i_sar_height );
gf_isom_set_track_layout_info( p_mp4->p_file, p_mp4->i_track, dw, dh, 0, 0, 0 );
}
p_mp4->i_data_size = p_param->i_width * p_param->i_height * 3 / 2;
p_mp4->p_sample->data = malloc( p_mp4->i_data_size );
if( !p_mp4->p_sample->data )
{
p_mp4->i_data_size = 0;
return -1;
}
return 0;
}
GF_EXPORT
GF_Err gf_hinter_track_finalize(GF_RTPHinter *tkHint, Bool AddSystemInfo)
{
u32 Width, Height;
GF_ESD *esd;
char sdpLine[20000];
char mediaName[30], payloadName[30];
Width = Height = 0;
gf_isom_sdp_clean_track(tkHint->file, tkHint->TrackNum);
if (gf_isom_get_media_type(tkHint->file, tkHint->TrackNum) == GF_ISOM_MEDIA_VISUAL)
gf_isom_get_visual_info(tkHint->file, tkHint->TrackNum, 1, &Width, &Height);
gf_rtp_builder_get_payload_name(tkHint->rtp_p, payloadName, mediaName);
/*TODO- extract out of rtp_p for future live tools*/
sprintf(sdpLine, "m=%s 0 RTP/%s %d", mediaName, tkHint->rtp_p->slMap.IV_length ? "SAVP" : "AVP", tkHint->rtp_p->PayloadType);
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
if (tkHint->bandwidth) {
sprintf(sdpLine, "b=AS:%d", tkHint->bandwidth);
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
}
if (tkHint->nb_chan) {
sprintf(sdpLine, "a=rtpmap:%d %s/%d/%d", tkHint->rtp_p->PayloadType, payloadName, tkHint->rtp_p->sl_config.timestampResolution, tkHint->nb_chan);
} else {
sprintf(sdpLine, "a=rtpmap:%d %s/%d", tkHint->rtp_p->PayloadType, payloadName, tkHint->rtp_p->sl_config.timestampResolution);
}
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
/*control for MPEG-4*/
if (AddSystemInfo) {
sprintf(sdpLine, "a=mpeg4-esid:%d", gf_isom_get_track_id(tkHint->file, tkHint->TrackNum));
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
}
/*control for QTSS/DSS*/
sprintf(sdpLine, "a=control:trackID=%d", gf_isom_get_track_id(tkHint->file, tkHint->HintTrack));
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
/*H263 extensions*/
if (tkHint->rtp_p->rtp_payt == GF_RTP_PAYT_H263) {
sprintf(sdpLine, "a=cliprect:0,0,%d,%d", Height, Width);
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
}
/*AMR*/
else if ((tkHint->rtp_p->rtp_payt == GF_RTP_PAYT_AMR) || (tkHint->rtp_p->rtp_payt == GF_RTP_PAYT_AMR_WB)) {
sprintf(sdpLine, "a=fmtp:%d octet-align=1", tkHint->rtp_p->PayloadType);
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
}
/*Text*/
else if (tkHint->rtp_p->rtp_payt == GF_RTP_PAYT_3GPP_TEXT) {
gf_media_format_ttxt_sdp(tkHint->rtp_p, payloadName, sdpLine, tkHint->file, tkHint->TrackNum);
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
}
/*EVRC/SMV in non header-free mode*/
else if ((tkHint->rtp_p->rtp_payt == GF_RTP_PAYT_EVRC_SMV) && (tkHint->rtp_p->auh_size>1)) {
sprintf(sdpLine, "a=fmtp:%d maxptime=%d", tkHint->rtp_p->PayloadType, tkHint->rtp_p->auh_size*20);
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
}
/*H264/AVC*/
else if (tkHint->rtp_p->rtp_payt == GF_RTP_PAYT_H264_AVC) {
GF_AVCConfig *avcc = gf_isom_avc_config_get(tkHint->file, tkHint->TrackNum, 1);
sprintf(sdpLine, "a=fmtp:%d profile-level-id=%02X%02X%02X; packetization-mode=1", tkHint->rtp_p->PayloadType, avcc->AVCProfileIndication, avcc->profile_compatibility, avcc->AVCLevelIndication);
if (gf_list_count(avcc->pictureParameterSets) || gf_list_count(avcc->sequenceParameterSets)) {
u32 i, count, b64s;
char b64[200];
strcat(sdpLine, "; sprop-parameter-sets=");
count = gf_list_count(avcc->sequenceParameterSets);
for (i=0; i<count; i++) {
GF_AVCConfigSlot *sl = (GF_AVCConfigSlot *)gf_list_get(avcc->sequenceParameterSets, i);
b64s = gf_base64_encode(sl->data, sl->size, b64, 200);
b64[b64s]=0;
strcat(sdpLine, b64);
if (i+1<count) strcat(sdpLine, ",");
}
if (i) strcat(sdpLine, ",");
count = gf_list_count(avcc->pictureParameterSets);
for (i=0; i<count; i++) {
GF_AVCConfigSlot *sl = (GF_AVCConfigSlot *)gf_list_get(avcc->pictureParameterSets, i);
b64s = gf_base64_encode(sl->data, sl->size, b64, 200);
b64[b64s]=0;
strcat(sdpLine, b64);
if (i+1<count) strcat(sdpLine, ",");
}
}
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
gf_odf_avc_cfg_del(avcc);
}
/*MPEG-4 decoder config*/
else if (tkHint->rtp_p->rtp_payt==GF_RTP_PAYT_MPEG4) {
esd = gf_isom_get_esd(tkHint->file, tkHint->TrackNum, 1);
if (esd && esd->decoderConfig && esd->decoderConfig->decoderSpecificInfo && esd->decoderConfig->decoderSpecificInfo->data) {
gf_rtp_builder_format_sdp(tkHint->rtp_p, payloadName, sdpLine, esd->decoderConfig->decoderSpecificInfo->data, esd->decoderConfig->decoderSpecificInfo->dataLength);
} else {
gf_rtp_builder_format_sdp(tkHint->rtp_p, payloadName, sdpLine, NULL, 0);
}
if (esd) gf_odf_desc_del((GF_Descriptor *)esd);
if (tkHint->rtp_p->slMap.IV_length) {
const char *kms;
gf_isom_get_ismacryp_info(tkHint->file, tkHint->TrackNum, 1, NULL, NULL, NULL, NULL, &kms, NULL, NULL, NULL);
if (!strnicmp(kms, "(key)", 5) || !strnicmp(kms, "(ipmp)", 6) || !strnicmp(kms, "(uri)", 5)) {
strcat(sdpLine, "; ISMACrypKey=");
} else {
strcat(sdpLine, "; ISMACrypKey=(uri)");
}
strcat(sdpLine, kms);
}
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
}
/*MPEG-4 Audio LATM*/
else if (tkHint->rtp_p->rtp_payt==GF_RTP_PAYT_LATM) {
GF_BitStream *bs;
char *config_bytes;
u32 config_size;
/* form config string */
bs = gf_bs_new(NULL, 32, GF_BITSTREAM_WRITE);
gf_bs_write_int(bs, 0, 1); /* AudioMuxVersion */
gf_bs_write_int(bs, 1, 1); /* all streams same time */
gf_bs_write_int(bs, 0, 6); /* numSubFrames */
gf_bs_write_int(bs, 0, 4); /* numPrograms */
gf_bs_write_int(bs, 0, 3); /* numLayer */
/* audio-specific config */
esd = gf_isom_get_esd(tkHint->file, tkHint->TrackNum, 1);
if (esd && esd->decoderConfig && esd->decoderConfig->decoderSpecificInfo) {
/*PacketVideo patch: don't signal SBR and PS stuff, not allowed in LATM with audioMuxVersion=0*/
gf_bs_write_data(bs, esd->decoderConfig->decoderSpecificInfo->data, MIN(esd->decoderConfig->decoderSpecificInfo->dataLength, 2) );
}
if (esd) gf_odf_desc_del((GF_Descriptor *)esd);
/* other data */
gf_bs_write_int(bs, 0, 3); /* frameLengthType */
gf_bs_write_int(bs, 0xff, 8); /* latmBufferFullness */
gf_bs_write_int(bs, 0, 1); /* otherDataPresent */
gf_bs_write_int(bs, 0, 1); /* crcCheckPresent */
gf_bs_get_content(bs, &config_bytes, &config_size);
gf_bs_del(bs);
gf_rtp_builder_format_sdp(tkHint->rtp_p, payloadName, sdpLine, config_bytes, config_size);
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
gf_free(config_bytes);
}
/*3GPP DIMS*/
else if (tkHint->rtp_p->rtp_payt==GF_RTP_PAYT_3GPP_DIMS) {
GF_DIMSDescription dims;
char fmt[200];
gf_isom_get_visual_info(tkHint->file, tkHint->TrackNum, 1, &Width, &Height);
gf_isom_get_dims_description(tkHint->file, tkHint->TrackNum, 1, &dims);
sprintf(sdpLine, "a=fmtp:%d Version-profile=%d", tkHint->rtp_p->PayloadType, dims.profile);
if (! dims.fullRequestHost) {
strcat(sdpLine, ";useFullRequestHost=0");
sprintf(fmt, ";pathComponents=%d", dims.pathComponents);
strcat(sdpLine, fmt);
}
if (!dims.streamType) strcat(sdpLine, ";stream-type=secondary");
if (dims.containsRedundant == 1) strcat(sdpLine, ";contains-redundant=main");
else if (dims.containsRedundant == 2) strcat(sdpLine, ";contains-redundant=redundant");
if (dims.textEncoding && strlen(dims.textEncoding)) {
strcat(sdpLine, ";text-encoding=");
strcat(sdpLine, dims.textEncoding);
}
if (dims.contentEncoding && strlen(dims.contentEncoding)) {
strcat(sdpLine, ";content-coding=");
strcat(sdpLine, dims.contentEncoding);
}
if (dims.content_script_types && strlen(dims.content_script_types) ) {
strcat(sdpLine, ";content-script-types=");
strcat(sdpLine, dims.contentEncoding);
}
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
}
/*extensions for some mobile phones*/
if (Width && Height) {
sprintf(sdpLine, "a=framesize:%d %d-%d", tkHint->rtp_p->PayloadType, Width, Height);
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
}
esd = gf_isom_get_esd(tkHint->file, tkHint->TrackNum, 1);
if (esd && esd->decoderConfig && (esd->decoderConfig->rvc_config || esd->decoderConfig->predefined_rvc_config)) {
if (esd->decoderConfig->predefined_rvc_config) {
sprintf(sdpLine, "a=rvc-config-predef:%d", esd->decoderConfig->predefined_rvc_config);
} else {
/*temporary ...*/
if (esd->decoderConfig->objectTypeIndication==GPAC_OTI_VIDEO_AVC) {
sprintf(sdpLine, "a=rvc-config:%s", "http://download.tsi.telecom-paristech.fr/gpac/RVC/rvc_config_avc.xml");
} else {
sprintf(sdpLine, "a=rvc-config:%s", "http://download.tsi.telecom-paristech.fr/gpac/RVC/rvc_config_sp.xml");
}
}
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
}
if (esd) gf_odf_desc_del((GF_Descriptor *)esd);
gf_isom_set_track_enabled(tkHint->file, tkHint->HintTrack, 1);
return GF_OK;
}
static GF_Err ISOW_Write(GF_StreamingCache *mc, LPNETCHANNEL ch, char *data, u32 data_size, GF_SLHeader *sl_hdr)
{
ISOMChannel *mch;
GF_ESD *esd;
u32 di, mtype;
u64 DTS, CTS;
ISOMReader *cache = (ISOMReader *)mc->priv;
if (!cache->mov || !cache->service) return GF_BAD_PARAM;
mch = isor_get_channel(cache, ch);
if (!mch) {
Bool mapped;
GF_NetworkCommand com;
com.base.on_channel = ch;
com.base.command_type = GF_NET_CHAN_GET_ESD;
gf_service_command(cache->service, &com, GF_OK);
if (!com.cache_esd.esd) return GF_SERVICE_ERROR;
esd = (GF_ESD *)com.cache_esd.esd;
switch (esd->decoderConfig->streamType) {
case GF_STREAM_OD:
mtype = GF_ISOM_MEDIA_OD;
break;
case GF_STREAM_SCENE:
mtype = GF_ISOM_MEDIA_SCENE;
break;
case GF_STREAM_VISUAL:
mtype = GF_ISOM_MEDIA_VISUAL;
break;
case GF_STREAM_AUDIO:
mtype = GF_ISOM_MEDIA_AUDIO;
break;
case GF_STREAM_MPEG7:
mtype = GF_ISOM_MEDIA_MPEG7;
break;
case GF_STREAM_OCI:
mtype = GF_ISOM_MEDIA_OCI;
break;
case GF_STREAM_IPMP:
mtype = GF_ISOM_MEDIA_IPMP;
break;
case GF_STREAM_MPEGJ:
mtype = GF_ISOM_MEDIA_MPEGJ;
break;
case GF_STREAM_TEXT:
mtype = GF_ISOM_MEDIA_TEXT;
break;
default:
return GF_NOT_SUPPORTED;
}
GF_SAFEALLOC(mch, ISOMChannel);
if (!mch) {
return GF_OUT_OF_MEM;
}
mch->time_scale = esd->slConfig->timestampResolution;
mch->streamType = esd->decoderConfig->streamType;
mch->track = gf_isom_new_track(cache->mov, com.cache_esd.esd->ESID, mtype, mch->time_scale);
mch->is_playing = GF_TRUE;
mch->channel = ch;
mch->owner = cache;
gf_isom_set_track_enabled(cache->mov, mch->track, 1);
/*translate 3GP streams to MP4*/
mapped = GF_FALSE;
if (esd->decoderConfig->objectTypeIndication==GPAC_OTI_MEDIA_GENERIC) {
char szCode[5];
strncpy(szCode, esd->decoderConfig->decoderSpecificInfo->data, 4);
szCode[4]=0;
if (!stricmp(szCode, "samr") || !stricmp(szCode, "amr ") || !stricmp(szCode, "sawb")) {
GF_3GPConfig amrc;
mapped = GF_TRUE;
memset(&amrc, 0, sizeof(GF_3GPConfig));
amrc.frames_per_sample = (u32) esd->decoderConfig->decoderSpecificInfo->data[13];
amrc.type = (!stricmp(szCode, "sawb")) ? GF_ISOM_SUBTYPE_3GP_AMR_WB : GF_ISOM_SUBTYPE_3GP_AMR;
amrc.vendor = GF_VENDOR_GPAC;
gf_isom_3gp_config_new(cache->mov, mch->track, &amrc, NULL, NULL, &di);
} else if (!stricmp(szCode, "h263")) {
GF_3GPConfig h263c;
memset(&h263c, 0, sizeof(GF_3GPConfig));
h263c.type = GF_ISOM_SUBTYPE_3GP_H263;
h263c.vendor = GF_VENDOR_GPAC;
gf_isom_3gp_config_new(cache->mov, mch->track, &h263c, NULL, NULL, &di);
mapped = GF_TRUE;
}
}
if (!mapped) gf_isom_new_mpeg4_description(cache->mov, mch->track, esd, NULL, NULL, &di);
if (com.cache_esd.is_iod_stream) gf_isom_add_track_to_root_od(cache->mov, mch->track);
gf_list_add(cache->channels, mch);
}
/*first sample, cache it*/
if (!mch->cache_sample) {
mch->cache_seed_ts = sl_hdr->decodingTimeStamp;
mch->cache_sample = gf_isom_sample_new();
mch->cache_sample->IsRAP = sl_hdr->randomAccessPointFlag;
mch->cache_sample->dataLength = data_size;
mch->cache_sample->data = (char*)gf_malloc(sizeof(char)*data_size);
memcpy(mch->cache_sample->data, data, sizeof(char)*data_size);
return GF_OK;
}
/*adjust DTS/CTS*/
DTS = sl_hdr->decodingTimeStamp - mch->cache_seed_ts;
if ((mch->streamType==GF_STREAM_VISUAL) && (DTS<=mch->cache_sample->DTS)) {
assert(DTS>mch->prev_dts);
CTS = mch->cache_sample->DTS + mch->cache_sample->CTS_Offset;
mch->cache_sample->CTS_Offset = 0;
/*first time, shift all CTS*/
if (!mch->frame_cts_offset) {
u32 i, count = gf_isom_get_sample_count(cache->mov, mch->track);
mch->frame_cts_offset = (u32) (DTS-mch->prev_dts);
for (i=0; i<count; i++) {
gf_isom_modify_cts_offset(cache->mov, mch->track, i+1, mch->frame_cts_offset);
}
mch->cache_sample->CTS_Offset += mch->frame_cts_offset;
}
mch->cache_sample->DTS = mch->prev_dts + mch->frame_cts_offset;
mch->cache_sample->CTS_Offset += (u32) (CTS-mch->cache_sample->DTS);
}
/*deal with reference picture insertion: if no CTS offset and biggest CTS until now, this is
a reference insertion - we must check that in order to make sure we have strictly increasing DTSs*/
if (mch->max_cts && !mch->cache_sample->CTS_Offset && (mch->cache_sample->DTS+mch->cache_sample->CTS_Offset > mch->max_cts)) {
assert(mch->cache_sample->DTS > mch->prev_dts + mch->frame_cts_offset);
CTS = mch->cache_sample->DTS + mch->cache_sample->CTS_Offset;
mch->cache_sample->DTS = mch->prev_dts + mch->frame_cts_offset;
mch->cache_sample->CTS_Offset = (u32) (CTS-mch->cache_sample->DTS);
}
if (mch->cache_sample->CTS_Offset)
mch->max_cts = mch->cache_sample->DTS+mch->cache_sample->CTS_Offset;
/*add cache*/
gf_isom_add_sample(cache->mov, mch->track, 1, mch->cache_sample);
assert(!mch->prev_dts || (mch->prev_dts < mch->cache_sample->DTS));
mch->prev_dts = mch->cache_sample->DTS;
mch->duration = MAX(mch->max_cts, mch->prev_dts);
gf_isom_sample_del(&mch->cache_sample);
/*store sample*/
mch->cache_sample = gf_isom_sample_new();
mch->cache_sample->IsRAP = sl_hdr->randomAccessPointFlag;
mch->cache_sample->DTS = DTS + mch->frame_cts_offset;
mch->cache_sample->CTS_Offset = (u32) (sl_hdr->compositionTimeStamp - mch->cache_seed_ts - DTS);
mch->cache_sample->dataLength = data_size;
mch->cache_sample->data = (char*)gf_malloc(sizeof(char)*data_size);
memcpy(mch->cache_sample->data, data, sizeof(char)*data_size);
return GF_OK;
}
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_audio_moov_create(AudioOutputFile * p_aoutf, char * psz_name) {
GF_Err ret;
AVCodecContext * p_audio_codec_ctx = p_aoutf->p_codec_ctx;
u32 di;
u32 track;
GF_M4ADecSpecInfo acfg;
p_aoutf->p_isof = gf_isom_open(psz_name,
GF_ISOM_OPEN_WRITE, NULL);
if (!p_aoutf->p_isof) {
fprintf(stderr, "Cannot open iso file %s\n",
psz_name);
return -1;
}
memset(&acfg, 0, sizeof(GF_M4ADecSpecInfo));
acfg.base_object_type = GF_M4A_AAC_LC;
acfg.base_sr = p_audio_codec_ctx->sample_rate;
acfg.nb_chan = p_audio_codec_ctx->channels;
acfg.sbr_object_type = 0;
acfg.audioPL = gf_m4a_get_profile(&acfg);
GF_ESD * p_esd = gf_odf_desc_esd_new(2);
if (!p_esd) {
fprintf(stderr, "Cannot create GF_ESD\n");
return -1;
}
p_esd->decoderConfig = (GF_DecoderConfig *) gf_odf_desc_new(GF_ODF_DCD_TAG);
p_esd->slConfig = (GF_SLConfig *) gf_odf_desc_new(GF_ODF_SLC_TAG);
p_esd->decoderConfig->streamType = GF_STREAM_AUDIO;
p_esd->decoderConfig->objectTypeIndication = GPAC_OTI_AUDIO_AAC_MPEG4;
p_esd->decoderConfig->bufferSizeDB = 20;
p_esd->slConfig->timestampResolution = p_audio_codec_ctx->sample_rate;
p_esd->decoderConfig->decoderSpecificInfo = (GF_DefaultDescriptor *) gf_odf_desc_new(GF_ODF_DSI_TAG);
p_esd->ESID = 1;
ret = gf_m4a_write_config(&acfg, &p_esd->decoderConfig->decoderSpecificInfo->data, &p_esd->decoderConfig->decoderSpecificInfo->dataLength);
//gf_isom_store_movie_config(p_voutf->p_isof, 0);
track = gf_isom_new_track(p_aoutf->p_isof, p_esd->ESID,
GF_ISOM_MEDIA_AUDIO, p_audio_codec_ctx->sample_rate);
//printf("TimeScale: %d \n", p_video_codec_ctx->time_base.den);
if (!track) {
fprintf(stderr, "Cannot create new track\n");
return -1;
}
ret = gf_isom_set_track_enabled(p_aoutf->p_isof, track, 1);
if (ret != GF_OK) {
fprintf(stderr, "%s: gf_isom_set_track_enabled\n",
gf_error_to_string(ret));
return -1;
}
// if (!p_esd->ESID) p_esd->ESID = gf_isom_get_track_id(p_aoutf->p_isof, track);
ret = gf_isom_new_mpeg4_description(p_aoutf->p_isof, track, p_esd, NULL,
NULL, &di);
if (ret != GF_OK) {
fprintf(stderr, "%s: gf_isom_new_mpeg4_description\n",
gf_error_to_string(ret));
return -1;
}
gf_odf_desc_del((GF_Descriptor *) p_esd);
p_esd = NULL;
u8 bpsample = av_get_bytes_per_sample(p_aoutf->p_codec_ctx->sample_fmt) * 8;
ret = gf_isom_set_audio_info(p_aoutf->p_isof, track, di,
p_audio_codec_ctx->sample_rate, p_aoutf->p_codec_ctx->channels,
bpsample);
if (ret != GF_OK) {
fprintf(stderr, "%s: gf_isom_set_audio_info\n",
gf_error_to_string(ret));
return -1;
}
ret = gf_isom_set_pl_indication(p_aoutf->p_isof, GF_ISOM_PL_AUDIO, acfg.audioPL);
if (ret != GF_OK) {
fprintf(stderr, "%s: gf_isom_set_pl_indication\n",
gf_error_to_string(ret));
return -1;
}
//printf("time scale: %d sample dur: %d \n",
// p_video_codec_ctx->time_base.den, p_aoutf->p_codec_ctx->frame_size);
ret = gf_isom_setup_track_fragment(p_aoutf->p_isof, track, 1,
p_aoutf->p_codec_ctx->frame_size, 0, 0, 0, 0);
if (ret != GF_OK) {
fprintf(stderr, "%s: gf_isom_setup_track_fragment\n",
gf_error_to_string(ret));
return -1;
}
//gf_isom_add_track_to_root_od(p_voutf->p_isof,1);
ret = gf_isom_finalize_for_fragment(p_aoutf->p_isof, 1);
if (ret != GF_OK) {
fprintf(stderr, "%s: gf_isom_finalize_for_fragment\n",
gf_error_to_string(ret));
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;
}
