GF_Err hvcc_Read(GF_Box *s, GF_BitStream *bs)
{
u64 pos;
GF_HEVCConfigurationBox *ptr = (GF_HEVCConfigurationBox *)s;
if (ptr->config) gf_odf_hevc_cfg_del(ptr->config);
pos = gf_bs_get_position(bs);
ptr->config = gf_odf_hevc_cfg_read_bs(bs);
pos = gf_bs_get_position(bs) - pos ;
if (pos < ptr->size)
ptr->size -= (u32) pos;
return GF_OK;
}
GF_Err gf_isom_hevc_config_update(GF_ISOFile *the_file, u32 trackNumber, u32 DescriptionIndex, GF_HEVCConfig *cfg)
{
u32 i, array_incomplete;
GF_TrackBox *trak;
GF_Err e;
GF_MPEGVisualSampleEntryBox *entry;
e = CanAccessMovie(the_file, GF_ISOM_OPEN_WRITE);
if (e) return e;
trak = gf_isom_get_track_from_file(the_file, trackNumber);
if (!trak || !trak->Media || !cfg || !DescriptionIndex) return GF_BAD_PARAM;
entry = (GF_MPEGVisualSampleEntryBox *)gf_list_get(trak->Media->information->sampleTable->SampleDescription->other_boxes, DescriptionIndex-1);
if (!entry) return GF_BAD_PARAM;
switch (entry->type) {
case GF_ISOM_BOX_TYPE_HVC1:
case GF_ISOM_BOX_TYPE_HEV1:
break;
default:
return GF_BAD_PARAM;
}
if (!entry->hevc_config) entry->hevc_config = (GF_HEVCConfigurationBox*)gf_isom_box_new(GF_ISOM_BOX_TYPE_HVCC);
if (entry->hevc_config->config) gf_odf_hevc_cfg_del(entry->hevc_config->config);
entry->hevc_config->config = HEVC_DuplicateConfig(cfg);
array_incomplete = 0;
for (i=0; i<gf_list_count(entry->hevc_config->config->param_array); i++) {
GF_HEVCParamArray *ar = gf_list_get(entry->hevc_config->config->param_array, i);
if (!ar->array_completeness) {
array_incomplete = 1;
break;
}
}
entry->type = array_incomplete ? GF_ISOM_BOX_TYPE_HEV1 : GF_ISOM_BOX_TYPE_HVC1;
HEVC_RewriteESDescriptor(entry);
return GF_OK;
}
GF_EXPORT
GF_Err gf_rtp_streamer_append_sdp_extended(GF_RTPStreamer *rtp, u16 ESID, char *dsi, u32 dsi_len, GF_ISOFile *isofile, u32 isotrack, char *KMS_URI, u32 width, u32 height, char **out_sdp_buffer)
{
u32 size;
u16 port;
char mediaName[30], payloadName[30];
char sdp[20000], sdpLine[10000];
if (!out_sdp_buffer) return GF_BAD_PARAM;
gf_rtp_builder_get_payload_name(rtp->packetizer, payloadName, mediaName);
gf_rtp_get_ports(rtp->channel, &port, NULL);
sprintf(sdp, "m=%s %d RTP/%s %d\n", mediaName, port, rtp->packetizer->slMap.IV_length ? "SAVP" : "AVP", rtp->packetizer->PayloadType);
sprintf(sdpLine, "a=rtpmap:%d %s/%d\n", rtp->packetizer->PayloadType, payloadName, rtp->packetizer->sl_config.timestampResolution);
strcat(sdp, sdpLine);
if (ESID && (rtp->packetizer->rtp_payt != GF_RTP_PAYT_3GPP_DIMS)) {
sprintf(sdpLine, "a=mpeg4-esid:%d\n", ESID);
strcat(sdp, sdpLine);
}
if (width && height) {
if (rtp->packetizer->rtp_payt == GF_RTP_PAYT_H263) {
sprintf(sdpLine, "a=cliprect:0,0,%d,%d\n", height, width);
strcat(sdp, sdpLine);
}
/*extensions for some mobile phones*/
sprintf(sdpLine, "a=framesize:%d %d-%d\n", rtp->packetizer->PayloadType, width, height);
strcat(sdp, sdpLine);
}
strcpy(sdpLine, "");
/*AMR*/
if ((rtp->packetizer->rtp_payt == GF_RTP_PAYT_AMR) || (rtp->packetizer->rtp_payt == GF_RTP_PAYT_AMR_WB)) {
sprintf(sdpLine, "a=fmtp:%d octet-align=1\n", rtp->packetizer->PayloadType);
}
/*Text*/
else if (rtp->packetizer->rtp_payt == GF_RTP_PAYT_3GPP_TEXT) {
gf_media_format_ttxt_sdp(rtp->packetizer, payloadName, sdpLine, isofile, isotrack);
strcat(sdpLine, "\n");
}
/*EVRC/SMV in non header-free mode*/
else if ((rtp->packetizer->rtp_payt == GF_RTP_PAYT_EVRC_SMV) && (rtp->packetizer->auh_size>1)) {
sprintf(sdpLine, "a=fmtp:%d maxptime=%d\n", rtp->packetizer->PayloadType, rtp->packetizer->auh_size*20);
}
/*H264/AVC*/
else if ((rtp->packetizer->rtp_payt == GF_RTP_PAYT_H264_AVC) || (rtp->packetizer->rtp_payt == GF_RTP_PAYT_H264_SVC)) {
GF_AVCConfig *avcc = dsi ? gf_odf_avc_cfg_read(dsi, dsi_len) : NULL;
if (avcc) {
sprintf(sdpLine, "a=fmtp:%d profile-level-id=%02X%02X%02X; packetization-mode=1", rtp->packetizer->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_odf_avc_cfg_del(avcc);
strcat(sdpLine, "\n");
}
}
else if (rtp->packetizer->rtp_payt == GF_RTP_PAYT_HEVC) {
#ifndef GPAC_DISABLE_HEVC
GF_HEVCConfig *hevcc = dsi ? gf_odf_hevc_cfg_read(dsi, dsi_len, 0) : NULL;
if (hevcc) {
u32 count, i, j, b64s;
char b64[200];
sprintf(sdpLine, "a=fmtp:%d", rtp->packetizer->PayloadType);
count = gf_list_count(hevcc->param_array);
for (i = 0; i < count; i++) {
GF_HEVCParamArray *ar = (GF_HEVCParamArray *)gf_list_get(hevcc->param_array, i);
if (ar->type==GF_HEVC_NALU_SEQ_PARAM) {
strcat(sdpLine, "; sprop-sps=");
} else if (ar->type==GF_HEVC_NALU_PIC_PARAM) {
strcat(sdpLine, "; sprop-pps=");
} else if (ar->type==GF_HEVC_NALU_VID_PARAM) {
strcat(sdpLine, "; sprop-vps=");
}
for (j = 0; j < gf_list_count(ar->nalus); j++) {
GF_AVCConfigSlot *sl = (GF_AVCConfigSlot *)gf_list_get(ar->nalus, j);
b64s = gf_base64_encode(sl->data, sl->size, b64, 200);
b64[b64s]=0;
if (j) strcat(sdpLine, ", ");
strcat(sdpLine, b64);
}
}
gf_odf_hevc_cfg_del(hevcc);
strcat(sdpLine, "\n");
}
#endif
}
/*MPEG-4 decoder config*/
else if (rtp->packetizer->rtp_payt==GF_RTP_PAYT_MPEG4) {
gf_rtp_builder_format_sdp(rtp->packetizer, payloadName, sdpLine, dsi, dsi_len);
strcat(sdpLine, "\n");
if (rtp->packetizer->slMap.IV_length && KMS_URI) {
if (!strnicmp(KMS_URI, "(key)", 5) || !strnicmp(KMS_URI, "(ipmp)", 6) || !strnicmp(KMS_URI, "(uri)", 5)) {
strcat(sdpLine, "; ISMACrypKey=");
} else {
strcat(sdpLine, "; ISMACrypKey=(uri)");
}
strcat(sdpLine, KMS_URI);
strcat(sdpLine, "\n");
}
}
/*DIMS decoder config*/
else if (rtp->packetizer->rtp_payt==GF_RTP_PAYT_3GPP_DIMS) {
sprintf(sdpLine, "a=fmtp:%d Version-profile=%d", rtp->packetizer->PayloadType, 10);
if (rtp->packetizer->flags & GP_RTP_DIMS_COMPRESSED) {
strcat(sdpLine, ";content-coding=deflate");
}
strcat(sdpLine, "\n");
}
/*MPEG-4 Audio LATM*/
else if (rtp->packetizer->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 - PacketVideo patch: don't signal SBR and PS stuff, not allowed in LATM with audioMuxVersion=0*/
if (dsi) gf_bs_write_data(bs, dsi, MIN(dsi_len, 2) );
/* 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(rtp->packetizer, payloadName, sdpLine, config_bytes, config_size);
gf_free(config_bytes);
strcat(sdpLine, "\n");
}
strcat(sdp, sdpLine);
size = (u32) strlen(sdp) + (*out_sdp_buffer ? (u32) strlen(*out_sdp_buffer) : 0) + 1;
if ( !*out_sdp_buffer) {
*out_sdp_buffer = gf_malloc(sizeof(char)*size);
if (! *out_sdp_buffer) return GF_OUT_OF_MEM;
strcpy(*out_sdp_buffer, sdp);
} else {
*out_sdp_buffer = gf_realloc(*out_sdp_buffer, sizeof(char)*size);
if (! *out_sdp_buffer) return GF_OUT_OF_MEM;
strcat(*out_sdp_buffer, sdp);
}
return GF_OK;
}
GF_EXPORT
GF_ISOMRTPStreamer *gf_isom_streamer_new(const char *file_name, const char *ip_dest, u16 port, Bool loop, Bool force_mpeg4, u32 path_mtu, u32 ttl, char *ifce_addr)
{
GF_ISOMRTPStreamer *streamer;
GF_Err e = GF_OK;
const char *opt = NULL;
/*GF_Config *configFile = NULL; */
u32 i, max_ptime, au_sn_len;
u8 payt;
GF_ISOFile *file;
GF_RTPTrack *track, *prev_track;
u16 first_port;
u32 nb_tracks;
u32 sess_data_size;
u32 base_track;
if (!ip_dest) ip_dest = "127.0.0.1";
if (!port) port = 7000;
if (!path_mtu) path_mtu = 1450;
GF_SAFEALLOC(streamer, GF_ISOMRTPStreamer);
streamer->dest_ip = gf_strdup(ip_dest);
payt = 96;
max_ptime = au_sn_len = 0;
file = gf_isom_open(file_name, GF_ISOM_OPEN_READ, NULL);
if (!file) {
GF_LOG(GF_LOG_ERROR, GF_LOG_RTP, ("Error opening file %s: %s\n", opt, gf_error_to_string(gf_isom_last_error(NULL))));
return NULL;
}
streamer->isom = file;
streamer->loop = loop;
streamer->force_mpeg4_generic = force_mpeg4;
first_port = port;
sess_data_size = 0;
prev_track = NULL;
nb_tracks = gf_isom_get_track_count(streamer->isom);
for (i=0; i<nb_tracks; i++) {
u32 mediaSize, mediaDuration, flags, MinSize, MaxSize, avgTS, streamType, oti, const_dur, nb_ch, samplerate, maxDTSDelta, TrackMediaSubType, TrackMediaType, bandwidth, IV_length, KI_length, dsi_len;
const char *url, *urn;
char *dsi;
Bool is_crypted;
dsi_len = samplerate = streamType = oti = nb_ch = IV_length = KI_length = 0;
is_crypted = 0;
dsi = NULL;
flags = 0;
/*we only support self-contained files for hinting*/
gf_isom_get_data_reference(streamer->isom, i+1, 1, &url, &urn);
if (url || urn) continue;
TrackMediaType = gf_isom_get_media_type(streamer->isom, i+1);
TrackMediaSubType = gf_isom_get_media_subtype(streamer->isom, i+1, 1);
switch (TrackMediaType) {
case GF_ISOM_MEDIA_TEXT:
break;
case GF_ISOM_MEDIA_VISUAL:
case GF_ISOM_MEDIA_AUDIO:
case GF_ISOM_MEDIA_SUBT:
case GF_ISOM_MEDIA_OD:
case GF_ISOM_MEDIA_SCENE:
if (gf_isom_get_sample_description_count(streamer->isom, i+1) > 1) continue;
break;
default:
continue;
}
GF_SAFEALLOC(track, GF_RTPTrack);
if (prev_track) prev_track->next = track;
else streamer->stream = track;
prev_track = track;
track->track_num = i+1;
track->nb_aus = gf_isom_get_sample_count(streamer->isom, track->track_num);
track->timescale = gf_isom_get_media_timescale(streamer->isom, track->track_num);
mediaDuration = (u32)(gf_isom_get_media_duration(streamer->isom, track->track_num)*1000/track->timescale); // ms
mediaSize = (u32)gf_isom_get_media_data_size(streamer->isom, track->track_num);
sess_data_size += mediaSize;
if (mediaDuration > streamer->duration_ms) streamer->duration_ms = mediaDuration;
track->port = check_next_port(streamer, first_port);
first_port = track->port+2;
/*init packetizer*/
if (streamer->force_mpeg4_generic) flags = GP_RTP_PCK_SIGNAL_RAP | GP_RTP_PCK_FORCE_MPEG4;
switch (TrackMediaSubType) {
case GF_ISOM_SUBTYPE_MPEG4_CRYP:
is_crypted = 1;
case GF_ISOM_SUBTYPE_MPEG4:
{
GF_ESD *esd = gf_isom_get_esd(streamer->isom, track->track_num, 1);
if (esd) {
streamType = esd->decoderConfig->streamType;
oti = esd->decoderConfig->objectTypeIndication;
/*systems streams*/
if (streamType==GF_STREAM_AUDIO) {
gf_isom_get_audio_info(streamer->isom, track->track_num, 1, &samplerate, &nb_ch, NULL);
}
/*systems streams*/
else if (streamType==GF_STREAM_SCENE) {
if (gf_isom_has_sync_shadows(streamer->isom, track->track_num) || gf_isom_has_sample_dependency(streamer->isom, track->track_num))
flags |= GP_RTP_PCK_SYSTEMS_CAROUSEL;
}
if (esd->decoderConfig->decoderSpecificInfo) {
dsi = esd->decoderConfig->decoderSpecificInfo->data;
dsi_len = esd->decoderConfig->decoderSpecificInfo->dataLength;
esd->decoderConfig->decoderSpecificInfo->data = NULL;
esd->decoderConfig->decoderSpecificInfo->dataLength = 0;
}
gf_odf_desc_del((GF_Descriptor*)esd);
}
}
break;
case GF_ISOM_SUBTYPE_AVC_H264:
case GF_ISOM_SUBTYPE_AVC2_H264:
case GF_ISOM_SUBTYPE_AVC3_H264:
case GF_ISOM_SUBTYPE_AVC4_H264:
case GF_ISOM_SUBTYPE_SVC_H264:
{
GF_AVCConfig *avcc, *svcc;
avcc = gf_isom_avc_config_get(streamer->isom, track->track_num, 1);
if (avcc)
{
track->avc_nalu_size = avcc->nal_unit_size;
gf_odf_avc_cfg_del(avcc);
streamType = GF_STREAM_VISUAL;
oti = GPAC_OTI_VIDEO_AVC;
}
svcc = gf_isom_svc_config_get(streamer->isom, track->track_num, 1);
if (svcc)
{
track->avc_nalu_size = svcc->nal_unit_size;
gf_odf_avc_cfg_del(svcc);
streamType = GF_STREAM_VISUAL;
oti = GPAC_OTI_VIDEO_SVC;
}
break;
}
break;
case GF_ISOM_SUBTYPE_HVC1:
case GF_ISOM_SUBTYPE_HEV1:
case GF_ISOM_SUBTYPE_HVC2:
case GF_ISOM_SUBTYPE_HEV2:
case GF_ISOM_SUBTYPE_SHC1:
{
GF_HEVCConfig *hevcc = NULL, *shvcc = NULL;
hevcc = gf_isom_hevc_config_get(streamer->isom, track->track_num, 1);
if (hevcc) {
track->avc_nalu_size = hevcc->nal_unit_size;
gf_odf_hevc_cfg_del(hevcc);
streamType = GF_STREAM_VISUAL;
oti = GPAC_OTI_VIDEO_HEVC;
}
shvcc = gf_isom_shvc_config_get(streamer->isom, track->track_num, 1);
if (shvcc) {
track->avc_nalu_size = shvcc->nal_unit_size;
gf_odf_hevc_cfg_del(shvcc);
streamType = GF_STREAM_VISUAL;
oti = GPAC_OTI_VIDEO_SHVC;
}
flags |= GP_RTP_PCK_USE_MULTI;
break;
}
break;
default:
streamType = GF_STREAM_4CC;
oti = TrackMediaSubType;
break;
}
/*get sample info*/
gf_media_get_sample_average_infos(streamer->isom, track->track_num, &MinSize, &MaxSize, &avgTS, &maxDTSDelta, &const_dur, &bandwidth);
if (is_crypted) {
Bool use_sel_enc;
gf_isom_get_ismacryp_info(streamer->isom, track->track_num, 1, NULL, NULL, NULL, NULL, NULL, &use_sel_enc, &IV_length, &KI_length);
if (use_sel_enc) flags |= GP_RTP_PCK_SELECTIVE_ENCRYPTION;
}
track->rtp = gf_rtp_streamer_new_extended(streamType, oti, track->timescale,
(char *) streamer->dest_ip, track->port, path_mtu, ttl, ifce_addr,
flags, dsi, dsi_len,
payt, samplerate, nb_ch,
is_crypted, IV_length, KI_length,
MinSize, MaxSize, avgTS, maxDTSDelta, const_dur, bandwidth, max_ptime, au_sn_len);
if (!track->rtp) {
GF_LOG(GF_LOG_ERROR, GF_LOG_RTP, ("Could not initialize RTP streamer: %s\n", gf_error_to_string(e)));
goto exit;
}
payt++;
track->microsec_ts_scale = 1000000;
track->microsec_ts_scale /= gf_isom_get_media_timescale(streamer->isom, track->track_num);
/*does this stream have the decoding dependency ?*/
gf_isom_get_reference(streamer->isom, track->track_num, GF_ISOM_REF_BASE, 1, &base_track);
if (base_track)
streamer->base_track = base_track;
}
/*if scalable coding is found, disable auto RTCP reports and send them ourselves*/
if (streamer->base_track) {
GF_RTPTrack *track = streamer->stream;
while (track) {
gf_rtp_streamer_disable_auto_rtcp(track->rtp);
track = track->next;
}
}
return streamer;
exit:
gf_free(streamer);
return NULL;
}
static GF_Err HEVC_ConfigureStream(HEVCDec *ctx, GF_ESD *esd)
{
u32 i, j;
GF_HEVCConfig *cfg = NULL;
ctx->ES_ID = esd->ESID;
ctx->width = ctx->height = ctx->out_size = ctx->luma_bpp = ctx->chroma_bpp = ctx->chroma_format_idc = 0;
ctx->nb_layers = 1;
if (esd->decoderConfig->decoderSpecificInfo && esd->decoderConfig->decoderSpecificInfo->data) {
HEVCState hevc;
memset(&hevc, 0, sizeof(HEVCState));
cfg = gf_odf_hevc_cfg_read(esd->decoderConfig->decoderSpecificInfo->data, esd->decoderConfig->decoderSpecificInfo->dataLength, GF_FALSE);
if (!cfg) return GF_NON_COMPLIANT_BITSTREAM;
ctx->nalu_size_length = cfg->nal_unit_size;
for (i=0; i< gf_list_count(cfg->param_array); i++) {
GF_HEVCParamArray *ar = (GF_HEVCParamArray *)gf_list_get(cfg->param_array, i);
for (j=0; j< gf_list_count(ar->nalus); j++) {
GF_AVCConfigSlot *sl = (GF_AVCConfigSlot *)gf_list_get(ar->nalus, j);
s32 idx;
u16 hdr = sl->data[0] << 8 | sl->data[1];
if (ar->type==GF_HEVC_NALU_SEQ_PARAM) {
idx = gf_media_hevc_read_sps(sl->data, sl->size, &hevc);
ctx->width = MAX(hevc.sps[idx].width, ctx->width);
ctx->height = MAX(hevc.sps[idx].height, ctx->height);
ctx->luma_bpp = MAX(hevc.sps[idx].bit_depth_luma, ctx->luma_bpp);
ctx->chroma_bpp = MAX(hevc.sps[idx].bit_depth_chroma, ctx->chroma_bpp);
ctx->chroma_format_idc = hevc.sps[idx].chroma_format_idc;
if (hdr & 0x1f8) {
ctx->nb_layers ++;
}
}
else if (ar->type==GF_HEVC_NALU_VID_PARAM) {
gf_media_hevc_read_vps(sl->data, sl->size, &hevc);
}
else if (ar->type==GF_HEVC_NALU_PIC_PARAM) {
gf_media_hevc_read_pps(sl->data, sl->size, &hevc);
}
}
}
gf_odf_hevc_cfg_del(cfg);
} else {
ctx->nalu_size_length = 0;
}
ctx->openHevcHandle = libOpenHevcInit(ctx->nb_threads, ctx->threading_type);
#ifndef GPAC_DISABLE_LOG
if (gf_log_tool_level_on(GF_LOG_CODEC, GF_LOG_DEBUG) ) {
libOpenHevcSetDebugMode(ctx->openHevcHandle, 1);
}
#endif
if (esd->decoderConfig && esd->decoderConfig->decoderSpecificInfo && esd->decoderConfig->decoderSpecificInfo->data) {
libOpenHevcSetActiveDecoders(ctx->openHevcHandle, 1/*ctx->nb_layers*/);
libOpenHevcSetViewLayers(ctx->openHevcHandle, ctx->nb_layers-1);
libOpenHevcCopyExtraData(ctx->openHevcHandle, (u8 *) esd->decoderConfig->decoderSpecificInfo->data, esd->decoderConfig->decoderSpecificInfo->dataLength);
} else {
//hardcoded values: 2 layers max, display layer 0
libOpenHevcSetActiveDecoders(ctx->openHevcHandle, 1/*ctx->nb_layers*/);
libOpenHevcSetViewLayers(ctx->openHevcHandle, 0/*ctx->nb_layers-1*/);
}
libOpenHevcStartDecoder(ctx->openHevcHandle);
ctx->stride = ((ctx->luma_bpp==8) && (ctx->chroma_bpp==8)) ? ctx->width : ctx->width * 2;
if ( ctx->chroma_format_idc == 1) { // 4:2:0
ctx->out_size = ctx->stride * ctx->height * 3 / 2;
}
else if ( ctx->chroma_format_idc == 2) { // 4:2:2
ctx->out_size = ctx->stride * ctx->height * 2 ;
}
else if ( ctx->chroma_format_idc == 3) { // 4:4:4
ctx->out_size = ctx->stride * ctx->height * 3;
}
else {
return GF_NOT_SUPPORTED;
}
if (ctx->output_as_8bit && (ctx->stride>ctx->width)) {
ctx->stride /=2;
ctx->out_size /= 2;
ctx->chroma_bpp = ctx->luma_bpp = 8;
ctx->conv_to_8bit = GF_TRUE;
ctx->pack_mode = GF_FALSE;
}
ctx->dec_frames = 0;
return GF_OK;
}
GF_Err MCDec_InitHevcDecoder(MCDec *ctx)
{
u32 i, j;
GF_HEVCConfig *cfg = NULL;
ctx->ES_ID = ctx->esd->ESID;
ctx->width = ctx->height = ctx->out_size = ctx->luma_bpp = ctx->chroma_bpp = ctx->chroma_format_idc = 0;
if (ctx->esd->decoderConfig->decoderSpecificInfo && ctx->esd->decoderConfig->decoderSpecificInfo->data) {
HEVCState hevc;
memset(&hevc, 0, sizeof(HEVCState));
cfg = gf_odf_hevc_cfg_read(ctx->esd->decoderConfig->decoderSpecificInfo->data, ctx->esd->decoderConfig->decoderSpecificInfo->dataLength, GF_FALSE);
if (!cfg) return GF_NON_COMPLIANT_BITSTREAM;
ctx->nalu_size_length = cfg->nal_unit_size;
for (i=0; i< gf_list_count(cfg->param_array); i++) {
GF_HEVCParamArray *ar = (GF_HEVCParamArray *)gf_list_get(cfg->param_array, i);
for (j=0; j< gf_list_count(ar->nalus); j++) {
GF_AVCConfigSlot *sl = (GF_AVCConfigSlot *)gf_list_get(ar->nalus, j);
s32 idx;
u16 hdr = sl->data[0] << 8 | sl->data[1];
if (ar->type==GF_HEVC_NALU_SEQ_PARAM) {
idx = gf_media_hevc_read_sps(sl->data, sl->size, &hevc);
ctx->width = MAX(hevc.sps[idx].width, ctx->width);
ctx->height = MAX(hevc.sps[idx].height, ctx->height);
ctx->luma_bpp = MAX(hevc.sps[idx].bit_depth_luma, ctx->luma_bpp);
ctx->chroma_bpp = MAX(hevc.sps[idx].bit_depth_chroma, ctx->chroma_bpp);
ctx->chroma_format_idc = hevc.sps[idx].chroma_format_idc;
ctx->sps = (char *) malloc(4 + sl->size);
ctx->sps_size = sl->size;
prependStartCode(sl->data, ctx->sps, &ctx->sps_size);
}
else if (ar->type==GF_HEVC_NALU_VID_PARAM) {
gf_media_hevc_read_vps(sl->data, sl->size, &hevc);
ctx->vps = (char *) malloc(4 + sl->size);
ctx->vps_size = sl->size;
prependStartCode(sl->data, ctx->vps, &ctx->vps_size);
}
else if (ar->type==GF_HEVC_NALU_PIC_PARAM) {
gf_media_hevc_read_pps(sl->data, sl->size, &hevc);
ctx->pps = (char *) malloc(4 + sl->size);
ctx->pps_size = sl->size;
prependStartCode(sl->data, ctx->pps, &ctx->pps_size);
}
}
}
gf_odf_hevc_cfg_del(cfg);
} else {
ctx->nalu_size_length = 0;
}
ctx->stride = ((ctx->luma_bpp==8) && (ctx->chroma_bpp==8)) ? ctx->width : ctx->width * 2;
if ( ctx->chroma_format_idc == 1) { // 4:2:0
ctx->out_size = ctx->stride * ctx->height * 3 / 2;
}
else if ( ctx->chroma_format_idc == 2) { // 4:2:2
ctx->out_size = ctx->stride * ctx->height * 2 ;
}
else if ( ctx->chroma_format_idc == 3) { // 4:4:4
ctx->out_size = ctx->stride * ctx->height * 3;
}
else {
return GF_NOT_SUPPORTED;
}
ctx->mime = "video/hevc";
u32 csd0_size = ctx->sps_size + ctx-> pps_size + ctx->vps_size;
char *csd0 = (char *) malloc(csd0_size);
u32 k;
for(k = 0; k < csd0_size; k++) {
if(k < ctx->vps_size) {
csd0[k] = ctx->vps[k];
}
else if (k < ctx-> vps_size + ctx->sps_size ) {
csd0[k] = ctx->sps[k - ctx->vps_size];
}
else csd0[k] = ctx->pps[k - ctx->vps_size - ctx->sps_size];
}
AMediaFormat_setBuffer(ctx->format, "csd-0", csd0, csd0_size);
return GF_OK;
}
static GF_Err dc_gpac_video_write_config(VideoOutputFile *video_output_file, u32 *di, u32 track) {
GF_Err ret;
if (video_output_file->codec_ctx->codec_id == CODEC_ID_H264) {
GF_AVCConfig *avccfg;
avccfg = gf_odf_avc_cfg_new();
if (!avccfg) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("Cannot create AVCConfig\n"));
return GF_OUT_OF_MEM;
}
ret = avc_import_ffextradata(video_output_file->codec_ctx->extradata, video_output_file->codec_ctx->extradata_size, avccfg);
if (ret != GF_OK) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("Cannot parse AVC/H264 SPS/PPS\n"));
gf_odf_avc_cfg_del(avccfg);
return ret;
}
ret = gf_isom_avc_config_new(video_output_file->isof, track, avccfg, NULL, NULL, di);
if (ret != GF_OK) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("%s: gf_isom_avc_config_new\n", gf_error_to_string(ret)));
return ret;
}
gf_odf_avc_cfg_del(avccfg);
//inband SPS/PPS
if (video_output_file->muxer_type == GPAC_INIT_VIDEO_MUXER_AVC3) {
ret = gf_isom_avc_set_inband_config(video_output_file->isof, track, 1);
if (ret != GF_OK) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("%s: gf_isom_avc_set_inband_config\n", gf_error_to_string(ret)));
return ret;
}
}
} else if (!strcmp(video_output_file->codec_ctx->codec->name, "libx265")) { //FIXME CODEC_ID_HEVC would break on old releases
GF_HEVCConfig *hevccfg = gf_odf_hevc_cfg_new();
if (!hevccfg) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("Cannot create HEVCConfig\n"));
return GF_OUT_OF_MEM;
}
ret = hevc_import_ffextradata(video_output_file->codec_ctx->extradata, video_output_file->codec_ctx->extradata_size, hevccfg);
if (ret != GF_OK) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("Cannot parse HEVC/H265 SPS/PPS\n"));
gf_odf_hevc_cfg_del(hevccfg);
return ret;
}
ret = gf_isom_hevc_config_new(video_output_file->isof, track, hevccfg, NULL, NULL, di);
if (ret != GF_OK) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("%s: gf_isom_hevc_config_new\n", gf_error_to_string(ret)));
return ret;
}
gf_odf_hevc_cfg_del(hevccfg);
//inband SPS/PPS
if (video_output_file->muxer_type == GPAC_INIT_VIDEO_MUXER_AVC3) {
ret = gf_isom_hevc_set_inband_config(video_output_file->isof, track, 1);
if (ret != GF_OK) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("%s: gf_isom_hevc_set_inband_config\n", gf_error_to_string(ret)));
return ret;
}
}
}
return GF_OK;
}
GF_Err AVC_HEVC_UpdateESD(GF_MPEGVisualSampleEntryBox *avc, GF_ESD *esd)
{
if (!avc->bitrate) avc->bitrate = (GF_MPEG4BitRateBox*)gf_isom_box_new(GF_ISOM_BOX_TYPE_BTRT);
if (avc->descr) gf_isom_box_del((GF_Box *) avc->descr);
avc->descr = NULL;
avc->bitrate->avgBitrate = esd->decoderConfig->avgBitrate;
avc->bitrate->maxBitrate = esd->decoderConfig->maxBitrate;
avc->bitrate->bufferSizeDB = esd->decoderConfig->bufferSizeDB;
if (gf_list_count(esd->IPIDataSet)
|| gf_list_count(esd->IPMPDescriptorPointers)
|| esd->langDesc
|| gf_list_count(esd->extensionDescriptors)
|| esd->ipiPtr || esd->qos || esd->RegDescriptor) {
avc->descr = (GF_MPEG4ExtensionDescriptorsBox *)gf_isom_box_new(GF_ISOM_BOX_TYPE_M4DS);
if (esd->RegDescriptor) { gf_list_add(avc->descr->descriptors, esd->RegDescriptor); esd->RegDescriptor = NULL; }
if (esd->qos) { gf_list_add(avc->descr->descriptors, esd->qos); esd->qos = NULL; }
if (esd->ipiPtr) { gf_list_add(avc->descr->descriptors, esd->ipiPtr); esd->ipiPtr= NULL; }
while (gf_list_count(esd->IPIDataSet)) {
GF_Descriptor *desc = (GF_Descriptor *)gf_list_get(esd->IPIDataSet, 0);
gf_list_rem(esd->IPIDataSet, 0);
gf_list_add(avc->descr->descriptors, desc);
}
while (gf_list_count(esd->IPMPDescriptorPointers)) {
GF_Descriptor *desc = (GF_Descriptor *)gf_list_get(esd->IPMPDescriptorPointers, 0);
gf_list_rem(esd->IPMPDescriptorPointers, 0);
gf_list_add(avc->descr->descriptors, desc);
}
if (esd->langDesc) {
gf_list_add(avc->descr->descriptors, esd->langDesc);
esd->langDesc = NULL;
}
while (gf_list_count(esd->extensionDescriptors)) {
GF_Descriptor *desc = (GF_Descriptor *)gf_list_get(esd->extensionDescriptors, 0);
gf_list_rem(esd->extensionDescriptors, 0);
gf_list_add(avc->descr->descriptors, desc);
}
}
/*update GF_AVCConfig*/
if (!avc->svc_config) {
if (esd->decoderConfig->objectTypeIndication==GPAC_OTI_VIDEO_HEVC) {
if (!avc->hevc_config) avc->hevc_config = (GF_HEVCConfigurationBox *)gf_isom_box_new(GF_ISOM_BOX_TYPE_HVCC);
if (esd->decoderConfig->decoderSpecificInfo && esd->decoderConfig->decoderSpecificInfo->data) {
if (avc->hevc_config->config) gf_odf_hevc_cfg_del(avc->hevc_config->config);
avc->hevc_config->config = gf_odf_hevc_cfg_read(esd->decoderConfig->decoderSpecificInfo->data, esd->decoderConfig->decoderSpecificInfo->dataLength);
}
} else {
if (!avc->avc_config) avc->avc_config = (GF_AVCConfigurationBox *)gf_isom_box_new(GF_ISOM_BOX_TYPE_AVCC);
if (esd->decoderConfig->decoderSpecificInfo && esd->decoderConfig->decoderSpecificInfo->data) {
if (avc->avc_config->config) gf_odf_avc_cfg_del(avc->avc_config->config);
avc->avc_config->config = gf_odf_avc_cfg_read(esd->decoderConfig->decoderSpecificInfo->data, esd->decoderConfig->decoderSpecificInfo->dataLength);
}
}
}
gf_odf_desc_del((GF_Descriptor *)esd);
if (avc->hevc_config) {
HEVC_RewriteESDescriptor(avc);
} else {
AVC_RewriteESDescriptor(avc);
}
return GF_OK;
}
void hvcc_del(GF_Box *s)
{
GF_HEVCConfigurationBox *ptr = (GF_HEVCConfigurationBox*)s;
if (ptr->config) gf_odf_hevc_cfg_del(ptr->config);
gf_free(ptr);
}
GF_EXPORT
GF_HEVCConfig *gf_odf_hevc_cfg_read_bs(GF_BitStream *bs, Bool is_shvc)
{
u32 i, count;
GF_HEVCConfig *cfg = gf_odf_hevc_cfg_new();
cfg->is_shvc = is_shvc;
cfg->configurationVersion = gf_bs_read_int(bs, 8);
if (!is_shvc) {
cfg->profile_space = gf_bs_read_int(bs, 2);
cfg->tier_flag = gf_bs_read_int(bs, 1);
cfg->profile_idc = gf_bs_read_int(bs, 5);
cfg->general_profile_compatibility_flags = gf_bs_read_int(bs, 32);
cfg->progressive_source_flag = gf_bs_read_int(bs, 1);
cfg->interlaced_source_flag = gf_bs_read_int(bs, 1);
cfg->non_packed_constraint_flag = gf_bs_read_int(bs, 1);
cfg->frame_only_constraint_flag = gf_bs_read_int(bs, 1);
/*only lowest 44 bits used*/
cfg->constraint_indicator_flags = gf_bs_read_long_int(bs, 44);
cfg->level_idc = gf_bs_read_int(bs, 8);
}
gf_bs_read_int(bs, 4); //reserved
cfg->min_spatial_segmentation_idc = gf_bs_read_int(bs, 12);
gf_bs_read_int(bs, 6);//reserved
cfg->parallelismType = gf_bs_read_int(bs, 2);
if (!is_shvc) {
gf_bs_read_int(bs, 6);
cfg->chromaFormat = gf_bs_read_int(bs, 2);
gf_bs_read_int(bs, 5);
cfg->luma_bit_depth = gf_bs_read_int(bs, 3) + 8;
gf_bs_read_int(bs, 5);
cfg->chroma_bit_depth = gf_bs_read_int(bs, 3) + 8;
cfg->avgFrameRate = gf_bs_read_int(bs, 16);
}
if (!is_shvc)
cfg->constantFrameRate = gf_bs_read_int(bs, 2);
else
gf_bs_read_int(bs, 2); //reserved
cfg->numTemporalLayers = gf_bs_read_int(bs, 3);
cfg->temporalIdNested = gf_bs_read_int(bs, 1);
cfg->nal_unit_size = 1 + gf_bs_read_int(bs, 2);
count = gf_bs_read_int(bs, 8);
for (i=0; i<count; i++) {
u32 nalucount, j;
GF_HEVCParamArray *ar;
GF_SAFEALLOC(ar, GF_HEVCParamArray);
if (!ar) {
gf_odf_hevc_cfg_del(cfg);
return NULL;
}
ar->nalus = gf_list_new();
gf_list_add(cfg->param_array, ar);
ar->array_completeness = gf_bs_read_int(bs, 1);
gf_bs_read_int(bs, 1);
ar->type = gf_bs_read_int(bs, 6);
nalucount = gf_bs_read_int(bs, 16);
for (j=0; j<nalucount; j++) {
GF_AVCConfigSlot *sl;
GF_SAFEALLOC(sl, GF_AVCConfigSlot );
if (!sl) {
gf_odf_hevc_cfg_del(cfg);
return NULL;
}
sl->size = gf_bs_read_int(bs, 16);
sl->data = (char *)gf_malloc(sizeof(char) * sl->size);
gf_bs_read_data(bs, sl->data, sl->size);
gf_list_add(ar->nalus, sl);
}
}
return cfg;
}
