void isor_declare_objects(ISOMReader *read)
{
GF_ObjectDescriptor *od;
GF_ESD *esd;
const char *tag;
u32 i, count, ocr_es_id, tlen, base_track, j, track_id;
Bool highest_stream;
char *opt;
Bool add_ps_lower = GF_TRUE;
ocr_es_id = 0;
opt = (char*) gf_modules_get_option((GF_BaseInterface *)read->input, "ISOReader", "DeclareScalableXPS");
if (!opt) {
gf_modules_set_option((GF_BaseInterface *)read->input, "ISOReader", "DeclareScalableXPS", "yes");
} else if (!strcmp(opt, "no")) {
add_ps_lower = GF_FALSE;
}
/*TODO check for alternate tracks*/
count = gf_isom_get_track_count(read->mov);
for (i=0; i<count; i++) {
if (!gf_isom_is_track_enabled(read->mov, i+1)) continue;
switch (gf_isom_get_media_type(read->mov, i+1)) {
case GF_ISOM_MEDIA_AUDIO:
case GF_ISOM_MEDIA_VISUAL:
case GF_ISOM_MEDIA_TEXT:
case GF_ISOM_MEDIA_SUBT:
case GF_ISOM_MEDIA_SCENE:
case GF_ISOM_MEDIA_SUBPIC:
break;
default:
continue;
}
/*we declare only the highest video track (i.e the track we play)*/
highest_stream = GF_TRUE;
track_id = gf_isom_get_track_id(read->mov, i+1);
for (j = 0; j < count; j++) {
if (gf_isom_has_track_reference(read->mov, j+1, GF_ISOM_REF_SCAL, track_id) > 0) {
highest_stream = GF_FALSE;
break;
}
}
if ((gf_isom_get_media_type(read->mov, i+1) == GF_ISOM_MEDIA_VISUAL) && !highest_stream)
continue;
esd = gf_media_map_esd(read->mov, i+1);
if (esd) {
gf_isom_get_reference(read->mov, i+1, GF_ISOM_REF_BASE, 1, &base_track);
esd->has_ref_base = base_track ? GF_TRUE : GF_FALSE;
/*FIXME: if we declare only SPS/PPS of the highest layer, we have a problem in decoding even though we have all SPS/PPS inband (OpenSVC bug ?)*/
/*so we add by default the SPS/PPS of the lower layers to this esd*/
if (esd->has_ref_base && add_ps_lower) {
u32 count, refIndex, ref_track, num_sps, num_pps, t;
GF_AVCConfig *cfg = gf_odf_avc_cfg_read(esd->decoderConfig->decoderSpecificInfo->data, esd->decoderConfig->decoderSpecificInfo->dataLength);
GF_AVCConfig *avccfg, *svccfg;
count = gf_isom_get_reference_count(read->mov, i+1, GF_ISOM_REF_SCAL);
for (refIndex = count; refIndex != 0; refIndex--) {
gf_isom_get_reference(read->mov, i+1, GF_ISOM_REF_SCAL, refIndex, &ref_track);
avccfg = gf_isom_avc_config_get(read->mov, ref_track, 1);
svccfg = gf_isom_svc_config_get(read->mov, ref_track, 1);
if (avccfg) {
num_sps = gf_list_count(avccfg->sequenceParameterSets);
for (t = 0; t < num_sps; t++) {
GF_AVCConfigSlot *slc = gf_list_get(avccfg->sequenceParameterSets, t);
GF_AVCConfigSlot *sl = (GF_AVCConfigSlot*)gf_malloc(sizeof(GF_AVCConfigSlot));
sl->id = slc->id;
sl->size = slc->size;
sl->data = (char*)gf_malloc(sizeof(char)*sl->size);
memcpy(sl->data, slc->data, sizeof(char)*sl->size);
gf_list_insert(cfg->sequenceParameterSets, sl, 0);
}
num_pps = gf_list_count(avccfg->pictureParameterSets);
for (t = 0; t < num_sps; t++) {
GF_AVCConfigSlot *slc = gf_list_get(avccfg->pictureParameterSets, t);
GF_AVCConfigSlot *sl = (GF_AVCConfigSlot*)gf_malloc(sizeof(GF_AVCConfigSlot));
sl->id = slc->id;
sl->size = slc->size;
sl->data = (char*)gf_malloc(sizeof(char)*sl->size);
memcpy(sl->data, slc->data, sizeof(char)*sl->size);
gf_list_insert(cfg->pictureParameterSets, sl, 0);
}
gf_odf_avc_cfg_del(avccfg);
}
if (svccfg) {
num_sps = gf_list_count(svccfg->sequenceParameterSets);
for (t = 0; t < num_sps; t++) {
GF_AVCConfigSlot *slc = gf_list_get(svccfg->sequenceParameterSets, t);
GF_AVCConfigSlot *sl = (GF_AVCConfigSlot*)gf_malloc(sizeof(GF_AVCConfigSlot));
sl->id = slc->id;
sl->size = slc->size;
sl->data = (char*)gf_malloc(sizeof(char)*sl->size);
memcpy(sl->data, slc->data, sizeof(char)*sl->size);
gf_list_insert(cfg->sequenceParameterSets, sl, 0);
}
num_pps = gf_list_count(svccfg->pictureParameterSets);
for (t = 0; t < num_pps; t++) {
GF_AVCConfigSlot *slc = gf_list_get(svccfg->pictureParameterSets, t);
GF_AVCConfigSlot *sl = (GF_AVCConfigSlot*)gf_malloc(sizeof(GF_AVCConfigSlot));
sl->id = slc->id;
sl->size = slc->size;
sl->data = (char*)gf_malloc(sizeof(char)*sl->size);
memcpy(sl->data, slc->data, sizeof(char)*sl->size);
gf_list_insert(cfg->pictureParameterSets, sl, 0);
}
gf_odf_avc_cfg_del(svccfg);
}
}
if (esd->decoderConfig->decoderSpecificInfo->data) gf_free(esd->decoderConfig->decoderSpecificInfo->data);
gf_odf_avc_cfg_write(cfg, &esd->decoderConfig->decoderSpecificInfo->data, &esd->decoderConfig->decoderSpecificInfo->dataLength);
gf_odf_avc_cfg_del(cfg);
}
od = (GF_ObjectDescriptor *) gf_odf_desc_new(GF_ODF_OD_TAG);
od->service_ifce = read->input;
od->objectDescriptorID = 0;
if (!ocr_es_id) ocr_es_id = esd->ESID;
esd->OCRESID = ocr_es_id;
gf_list_add(od->ESDescriptors, esd);
if (read->input->query_proxy && read->input->proxy_udta && read->input->proxy_type) {
send_proxy_command(read, GF_FALSE, GF_TRUE, GF_OK, (GF_Descriptor*)od, NULL);
} else {
gf_term_add_media(read->service, (GF_Descriptor*)od, GF_TRUE);
}
}
}
/*if cover art, extract it in cache*/
if (gf_isom_apple_get_tag(read->mov, GF_ISOM_ITUNE_COVER_ART, &tag, &tlen)==GF_OK) {
const char *cdir = gf_modules_get_option((GF_BaseInterface *)gf_term_get_service_interface(read->service), "General", "CacheDirectory");
if (cdir) {
char szName[GF_MAX_PATH];
const char *sep;
FILE *t;
sep = strrchr(gf_isom_get_filename(read->mov), '\\');
if (!sep) sep = strrchr(gf_isom_get_filename(read->mov), '/');
if (!sep) sep = gf_isom_get_filename(read->mov);
if ((cdir[strlen(cdir)-1] != '\\') && (cdir[strlen(cdir)-1] != '/')) {
sprintf(szName, "%s/%s_cover.%s", cdir, sep, (tlen & 0x80000000) ? "png" : "jpg");
} else {
sprintf(szName, "%s%s_cover.%s", cdir, sep, (tlen & 0x80000000) ? "png" : "jpg");
}
t = gf_f64_open(szName, "wb");
if (t) {
Bool isom_contains_video = GF_FALSE;
/*write cover data*/
assert(!(tlen & 0x80000000));
gf_fwrite(tag, tlen & 0x7FFFFFFF, 1, t);
fclose(t);
/*don't display cover art when video is present*/
for (i=0; i<gf_isom_get_track_count(read->mov); i++) {
if (!gf_isom_is_track_enabled(read->mov, i+1))
continue;
if (gf_isom_get_media_type(read->mov, i+1) == GF_ISOM_MEDIA_VISUAL) {
isom_contains_video = GF_TRUE;
break;
}
}
if (!isom_contains_video) {
od = (GF_ObjectDescriptor *) gf_odf_desc_new(GF_ODF_OD_TAG);
od->service_ifce = read->input;
od->objectDescriptorID = GF_MEDIA_EXTERNAL_ID;
od->URLString = gf_strdup(szName);
if (read->input->query_proxy && read->input->proxy_udta && read->input->proxy_type) {
send_proxy_command(read, GF_FALSE, GF_TRUE, GF_OK, (GF_Descriptor*)od, NULL);
} else {
gf_term_add_media(read->service, (GF_Descriptor*)od, GF_TRUE);
}
}
}
}
}
if (read->input->query_proxy && read->input->proxy_udta && read->input->proxy_type) {
send_proxy_command(read, GF_FALSE, GF_TRUE, GF_OK, NULL, NULL);
} else {
gf_term_add_media(read->service, NULL, GF_FALSE);
}
}
GF_Err ISOR_ServiceCommand(GF_InputService *plug, GF_NetworkCommand *com)
{
Double track_dur, media_dur;
ISOMChannel *ch;
ISOMReader *read;
if (!plug || !plug->priv || !com) return GF_SERVICE_ERROR;
read = (ISOMReader *) plug->priv;
if (com->command_type==GF_NET_SERVICE_INFO) {
u32 tag_len;
const char *tag;
if (gf_isom_apple_get_tag(read->mov, GF_ISOM_ITUNE_NAME, &tag, &tag_len)==GF_OK) com->info.name = tag;
if (gf_isom_apple_get_tag(read->mov, GF_ISOM_ITUNE_ARTIST, &tag, &tag_len)==GF_OK) com->info.artist = tag;
if (gf_isom_apple_get_tag(read->mov, GF_ISOM_ITUNE_ALBUM, &tag, &tag_len)==GF_OK) com->info.album = tag;
if (gf_isom_apple_get_tag(read->mov, GF_ISOM_ITUNE_COMMENT, &tag, &tag_len)==GF_OK) com->info.comment = tag;
if (gf_isom_apple_get_tag(read->mov, GF_ISOM_ITUNE_TRACK, &tag, &tag_len)==GF_OK) {
com->info.track_info = (((tag[2]<<8)|tag[3]) << 16) | ((tag[4]<<8)|tag[5]);
}
if (gf_isom_apple_get_tag(read->mov, GF_ISOM_ITUNE_COMPOSER, &tag, &tag_len)==GF_OK) com->info.composer = tag;
if (gf_isom_apple_get_tag(read->mov, GF_ISOM_ITUNE_WRITER, &tag, &tag_len)==GF_OK) com->info.writer = tag;
if (gf_isom_apple_get_tag(read->mov, GF_ISOM_ITUNE_GENRE, &tag, &tag_len)==GF_OK) {
if (tag[0]) {
com->info.genre = 0;
} else {
com->info.genre = (tag[0]<<8) | tag[1];
}
}
return GF_OK;
}
if (com->command_type==GF_NET_SERVICE_HAS_AUDIO) {
u32 i, count;
count = gf_isom_get_track_count(read->mov);
for (i=0; i<count; i++) {
if (gf_isom_get_media_type(read->mov, i+1) == GF_ISOM_MEDIA_AUDIO) return GF_OK;
}
return GF_NOT_SUPPORTED;
}
if (!com->base.on_channel) return GF_NOT_SUPPORTED;
ch = isor_get_channel(read, com->base.on_channel);
if (!ch) return GF_STREAM_NOT_FOUND;
switch (com->command_type) {
case GF_NET_CHAN_SET_PADDING:
if (!ch->track) return GF_OK;
gf_isom_set_sample_padding(read->mov, ch->track, com->pad.padding_bytes);
return GF_OK;
case GF_NET_CHAN_SET_PULL:
ch->is_pulling = 1;
return GF_OK;
case GF_NET_CHAN_INTERACTIVE:
return GF_OK;
case GF_NET_CHAN_BUFFER:
com->buffer.max = com->buffer.min = 0;
return GF_OK;
case GF_NET_CHAN_DURATION:
if (!ch->track) {
com->duration.duration = 0;
return GF_OK;
}
ch->duration = gf_isom_get_track_duration(read->mov, ch->track);
track_dur = (Double) (s64) ch->duration;
track_dur /= read->time_scale;
if (gf_isom_get_edit_segment_count(read->mov, ch->track)) {
com->duration.duration = (Double) track_dur;
ch->duration = (u32) (track_dur * ch->time_scale);
} else {
/*some file indicate a wrong TrackDuration, get the longest*/
ch->duration = gf_isom_get_media_duration(read->mov, ch->track);
media_dur = (Double) (s64) ch->duration;
media_dur /= ch->time_scale;
com->duration.duration = MAX(track_dur, media_dur);
}
return GF_OK;
case GF_NET_CHAN_PLAY:
if (!ch->is_pulling) return GF_NOT_SUPPORTED;
assert(!ch->is_playing);
isor_reset_reader(ch);
ch->speed = com->play.speed;
ch->start = ch->end = 0;
if (com->play.speed>0) {
if (com->play.start_range>=0) {
ch->start = (u64) (s64) (com->play.start_range * ch->time_scale);
ch->start = check_round(ch, ch->start, com->play.start_range, 1);
}
if (com->play.end_range >= com->play.start_range) {
ch->end = (u64) (s64) (com->play.end_range*ch->time_scale);
ch->end = check_round(ch, ch->end, com->play.end_range, 0);
}
} else if (com->play.speed<0) {
if (com->play.end_range>=com->play.start_range) ch->start = (u64) (s64) (com->play.start_range * ch->time_scale);
if (com->play.end_range >= 0) ch->end = (u64) (s64) (com->play.end_range*ch->time_scale);
}
ch->is_playing = 1;
if (com->play.dash_segment_switch) ch->wait_for_segment_switch = 1;
GF_LOG(GF_LOG_DEBUG, GF_LOG_NETWORK, ("[IsoMedia] Starting channel playback "LLD" to "LLD" (%g to %g)\n", ch->start, ch->end, com->play.start_range, com->play.end_range));
return GF_OK;
case GF_NET_CHAN_STOP:
isor_reset_reader(ch);
return GF_OK;
/*nothing to do on MP4 for channel config*/
case GF_NET_CHAN_CONFIG:
return GF_OK;
case GF_NET_CHAN_GET_PIXEL_AR:
return gf_isom_get_pixel_aspect_ratio(read->mov, ch->track, 1, &com->par.hSpacing, &com->par.vSpacing);
case GF_NET_CHAN_GET_DSI:
{
/*it may happen that there are conflicting config when using ESD URLs...*/
GF_DecoderConfig *dcd = gf_isom_get_decoder_config(read->mov, ch->track, 1);
com->get_dsi.dsi = NULL;
com->get_dsi.dsi_len = 0;
if (dcd) {
if (dcd->decoderSpecificInfo) {
com->get_dsi.dsi = dcd->decoderSpecificInfo->data;
com->get_dsi.dsi_len = dcd->decoderSpecificInfo->dataLength;
dcd->decoderSpecificInfo->data = NULL;
}
gf_odf_desc_del((GF_Descriptor *) dcd);
}
}
return GF_OK;
}
return GF_NOT_SUPPORTED;
}
void isor_declare_objects(ISOMReader *read)
{
GF_ObjectDescriptor *od;
GF_ESD *esd;
const char *tag;
u32 i, count, ocr_es_id, tlen, base_track, j, track_id;
Bool highest_stream;
ocr_es_id = 0;
/*TODO check for alternate tracks*/
count = gf_isom_get_track_count(read->mov);
for (i=0; i<count; i++) {
if (!gf_isom_is_track_enabled(read->mov, i+1))
continue;
switch (gf_isom_get_media_type(read->mov, i+1)) {
case GF_ISOM_MEDIA_AUDIO:
case GF_ISOM_MEDIA_VISUAL:
case GF_ISOM_MEDIA_TEXT:
case GF_ISOM_MEDIA_SUBT:
case GF_ISOM_MEDIA_SCENE:
case GF_ISOM_MEDIA_SUBPIC:
break;
default:
continue;
}
//some subtypes are not declared as readable objects
switch (gf_isom_get_media_subtype(read->mov, i+1, 1)) {
case GF_ISOM_SUBTYPE_HVT1:
continue;
default:
break;
}
/*we declare only the highest video track (i.e the track we play)*/
highest_stream = GF_TRUE;
track_id = gf_isom_get_track_id(read->mov, i+1);
if (read->play_only_track_id && (read->play_only_track_id != track_id)) continue;
for (j = 0; j < count; j++) {
if (gf_isom_has_track_reference(read->mov, j+1, GF_ISOM_REF_SCAL, track_id) > 0) {
highest_stream = GF_FALSE;
break;
}
}
if ((gf_isom_get_media_type(read->mov, i+1) == GF_ISOM_MEDIA_VISUAL) && !highest_stream)
continue;
esd = gf_media_map_esd(read->mov, i+1);
if (esd) {
gf_isom_get_reference(read->mov, i+1, GF_ISOM_REF_BASE, 1, &base_track);
esd->has_ref_base = base_track ? GF_TRUE : GF_FALSE;
if (!esd->langDesc) {
esd->langDesc = (GF_Language *) gf_odf_desc_new(GF_ODF_LANG_TAG);
gf_isom_get_media_language(read->mov, i+1, &esd->langDesc->full_lang_code);
}
od = (GF_ObjectDescriptor *) gf_odf_desc_new(GF_ODF_OD_TAG);
od->service_ifce = read->input;
od->objectDescriptorID = 0;
if (!ocr_es_id) ocr_es_id = esd->ESID;
esd->OCRESID = ocr_es_id;
gf_list_add(od->ESDescriptors, esd);
if (read->input->query_proxy && read->input->proxy_udta && read->input->proxy_type) {
send_proxy_command(read, GF_FALSE, GF_TRUE, GF_OK, (GF_Descriptor*)od, NULL);
} else {
gf_service_declare_media(read->service, (GF_Descriptor*)od, GF_TRUE);
}
}
}
/*if cover art, extract it in cache*/
if (gf_isom_apple_get_tag(read->mov, GF_ISOM_ITUNE_COVER_ART, &tag, &tlen)==GF_OK) {
const char *cdir = gf_modules_get_option((GF_BaseInterface *)gf_service_get_interface(read->service), "General", "CacheDirectory");
if (cdir) {
char szName[GF_MAX_PATH];
const char *sep;
FILE *t;
sep = strrchr(gf_isom_get_filename(read->mov), '\\');
if (!sep) sep = strrchr(gf_isom_get_filename(read->mov), '/');
if (!sep) sep = gf_isom_get_filename(read->mov);
if ((cdir[strlen(cdir)-1] != '\\') && (cdir[strlen(cdir)-1] != '/')) {
sprintf(szName, "%s/%s_cover.%s", cdir, sep, (tlen & 0x80000000) ? "png" : "jpg");
} else {
sprintf(szName, "%s%s_cover.%s", cdir, sep, (tlen & 0x80000000) ? "png" : "jpg");
}
t = gf_fopen(szName, "wb");
if (t) {
Bool isom_contains_video = GF_FALSE;
/*write cover data*/
assert(!(tlen & 0x80000000));
gf_fwrite(tag, tlen & 0x7FFFFFFF, 1, t);
gf_fclose(t);
/*don't display cover art when video is present*/
for (i=0; i<gf_isom_get_track_count(read->mov); i++) {
if (!gf_isom_is_track_enabled(read->mov, i+1))
continue;
if (gf_isom_get_media_type(read->mov, i+1) == GF_ISOM_MEDIA_VISUAL) {
isom_contains_video = GF_TRUE;
break;
}
}
if (!isom_contains_video) {
od = (GF_ObjectDescriptor *) gf_odf_desc_new(GF_ODF_OD_TAG);
od->service_ifce = read->input;
od->objectDescriptorID = GF_MEDIA_EXTERNAL_ID;
od->URLString = gf_strdup(szName);
if (read->input->query_proxy && read->input->proxy_udta && read->input->proxy_type) {
send_proxy_command(read, GF_FALSE, GF_TRUE, GF_OK, (GF_Descriptor*)od, NULL);
} else {
gf_service_declare_media(read->service, (GF_Descriptor*)od, GF_TRUE);
}
}
}
}
}
if (read->input->query_proxy && read->input->proxy_udta && read->input->proxy_type) {
send_proxy_command(read, GF_FALSE, GF_TRUE, GF_OK, NULL, NULL);
} else {
gf_service_declare_media(read->service, NULL, GF_FALSE);
}
}
GF_Err ISOR_ServiceCommand(GF_InputService *plug, GF_NetworkCommand *com)
{
Double track_dur, media_dur;
ISOMChannel *ch;
ISOMReader *read;
u32 count, i;
if (!plug || !plug->priv || !com) return GF_SERVICE_ERROR;
read = (ISOMReader *) plug->priv;
if (read->disconnected) return GF_OK;
if (com->command_type==GF_NET_SERVICE_INFO) {
u32 tag_len;
const char *tag;
if (gf_isom_apple_get_tag(read->mov, GF_ISOM_ITUNE_NAME, &tag, &tag_len)==GF_OK) com->info.name = tag;
if (gf_isom_apple_get_tag(read->mov, GF_ISOM_ITUNE_ARTIST, &tag, &tag_len)==GF_OK) com->info.artist = tag;
if (gf_isom_apple_get_tag(read->mov, GF_ISOM_ITUNE_ALBUM, &tag, &tag_len)==GF_OK) com->info.album = tag;
if (gf_isom_apple_get_tag(read->mov, GF_ISOM_ITUNE_COMMENT, &tag, &tag_len)==GF_OK) com->info.comment = tag;
if (gf_isom_apple_get_tag(read->mov, GF_ISOM_ITUNE_TRACK, &tag, &tag_len)==GF_OK) {
com->info.track_info = (((tag[2]<<8)|tag[3]) << 16) | ((tag[4]<<8)|tag[5]);
}
if (gf_isom_apple_get_tag(read->mov, GF_ISOM_ITUNE_COMPOSER, &tag, &tag_len)==GF_OK) com->info.composer = tag;
if (gf_isom_apple_get_tag(read->mov, GF_ISOM_ITUNE_WRITER, &tag, &tag_len)==GF_OK) com->info.writer = tag;
if (gf_isom_apple_get_tag(read->mov, GF_ISOM_ITUNE_GENRE, &tag, &tag_len)==GF_OK) {
if (tag[0]) {
com->info.genre = 0;
} else {
com->info.genre = (tag[0]<<8) | tag[1];
}
}
return GF_OK;
}
if (com->command_type==GF_NET_SERVICE_HAS_AUDIO) {
u32 i, count;
count = gf_isom_get_track_count(read->mov);
for (i=0; i<count; i++) {
if (gf_isom_get_media_type(read->mov, i+1) == GF_ISOM_MEDIA_AUDIO) return GF_OK;
}
return GF_NOT_SUPPORTED;
}
if (com->command_type == GF_NET_SERVICE_QUALITY_SWITCH)
{
count = gf_list_count(read->channels);
for (i = 0; i < count; i++)
{
ch = (ISOMChannel *)gf_list_get(read->channels, i);
if (gf_isom_has_scalable_layer(read->mov)) {
ch->next_track = gf_channel_switch_quality(ch, read->mov, com->switch_quality.up);
}
}
return GF_OK;
}
if (com->command_type == GF_NET_SERVICE_PROXY_DATA_RECEIVE) {
isor_flush_data(read, 1, com->proxy_data.is_chunk);
return GF_OK;
}
if (com->command_type == GF_NET_SERVICE_FLUSH_DATA) {
if (read->nb_playing && plug->query_proxy)
isor_flush_data(read, 0, 0);
return GF_OK;
}
if (com->command_type == GF_NET_SERVICE_CAN_REVERSE_PLAYBACK)
return GF_OK;
if (!com->base.on_channel) return GF_NOT_SUPPORTED;
ch = isor_get_channel(read, com->base.on_channel);
if (!ch) return GF_STREAM_NOT_FOUND;
switch (com->command_type) {
case GF_NET_CHAN_SET_PADDING:
if (!ch->track) return GF_OK;
gf_isom_set_sample_padding(read->mov, ch->track, com->pad.padding_bytes);
return GF_OK;
case GF_NET_CHAN_SET_PULL:
//we don't pull in DASH base services, we flush as soon as we have a complete segment
#ifndef DASH_USE_PULL
if (read->input->proxy_udta && !read->input->proxy_type)
return GF_NOT_SUPPORTED;
#endif
ch->is_pulling = 1;
return GF_OK;
case GF_NET_CHAN_INTERACTIVE:
return GF_OK;
case GF_NET_CHAN_BUFFER:
//dash or HTTP, do rebuffer if not disabled
if (plug->query_proxy) {
} else if (read->dnload) {
ch->buffer_min = com->buffer.min;
ch->buffer_max = com->buffer.max;
} else {
com->buffer.max = com->buffer.min = 0;
}
return GF_OK;
case GF_NET_CHAN_DURATION:
if (!ch->track) {
com->duration.duration = 0;
return GF_OK;
}
ch->duration = gf_isom_get_track_duration(read->mov, ch->track);
track_dur = (Double) (s64) ch->duration;
track_dur /= read->time_scale;
if (gf_isom_get_edit_segment_count(read->mov, ch->track)) {
com->duration.duration = (Double) track_dur;
ch->duration = (u32) (track_dur * ch->time_scale);
} else {
/*some file indicate a wrong TrackDuration, get the longest*/
ch->duration = gf_isom_get_media_duration(read->mov, ch->track);
media_dur = (Double) (s64) ch->duration;
media_dur /= ch->time_scale;
com->duration.duration = MAX(track_dur, media_dur);
}
return GF_OK;
case GF_NET_CHAN_PLAY:
gf_mx_p(read->segment_mutex);
isor_reset_reader(ch);
ch->speed = com->play.speed;
read->reset_frag_state = 1;
if (read->frag_type)
read->frag_type = 1;
gf_mx_v(read->segment_mutex);
ch->start = ch->end = 0;
if (com->play.speed>0) {
if (com->play.start_range>=0) {
ch->start = (u64) (s64) (com->play.start_range * ch->time_scale);
ch->start = check_round(ch, ch->start, com->play.start_range, 1);
}
if (com->play.end_range >= com->play.start_range) {
ch->end = (u64) (s64) (com->play.end_range*ch->time_scale);
ch->end = check_round(ch, ch->end, com->play.end_range, 0);
}
} else if (com->play.speed<0) {
Double end = com->play.end_range;
if (end==-1) end = 0;
ch->start = (u64) (s64) (com->play.start_range * ch->time_scale);
if (end <= com->play.start_range)
ch->end = (u64) (s64) (end * ch->time_scale);
}
ch->is_playing = 1;
if (com->play.dash_segment_switch) ch->wait_for_segment_switch = 1;
GF_LOG(GF_LOG_DEBUG, GF_LOG_NETWORK, ("[IsoMedia] Starting channel playback "LLD" to "LLD" (%g to %g)\n", ch->start, ch->end, com->play.start_range, com->play.end_range));
//and check buffer level on play request
isor_check_buffer_level(read);
read->nb_playing++;
return GF_OK;
case GF_NET_CHAN_STOP:
if (read->nb_playing) read->nb_playing--;
isor_reset_reader(ch);
return GF_OK;
case GF_NET_CHAN_SET_SPEED:
gf_mx_p(read->segment_mutex);
ch->speed = com->play.speed;
gf_mx_v(read->segment_mutex);
return GF_OK;
/*nothing to do on MP4 for channel config*/
case GF_NET_CHAN_CONFIG:
return GF_OK;
case GF_NET_CHAN_GET_PIXEL_AR:
return gf_isom_get_pixel_aspect_ratio(read->mov, ch->track, 1, &com->par.hSpacing, &com->par.vSpacing);
case GF_NET_CHAN_GET_DSI:
{
/*it may happen that there are conflicting config when using ESD URLs...*/
GF_DecoderConfig *dcd = gf_isom_get_decoder_config(read->mov, ch->track, 1);
com->get_dsi.dsi = NULL;
com->get_dsi.dsi_len = 0;
if (dcd) {
if (dcd->decoderSpecificInfo) {
com->get_dsi.dsi = dcd->decoderSpecificInfo->data;
com->get_dsi.dsi_len = dcd->decoderSpecificInfo->dataLength;
dcd->decoderSpecificInfo->data = NULL;
}
gf_odf_desc_del((GF_Descriptor *) dcd);
}
return GF_OK;
}
case GF_NET_CHAN_NALU_MODE:
ch->nalu_extract_mode = GF_ISOM_NALU_EXTRACT_INBAND_PS_FLAG;
ch->disable_seek = 1;
//when this is set, we work in real scalable (eg N streams reassembled by the player) so only extract the layer. This wll need refinements if we plan to support
//several scalable layers ...
if (com->nalu_mode.extract_mode==1) {
ch->nalu_extract_mode |= GF_ISOM_NALU_EXTRACT_ANNEXB_FLAG | GF_ISOM_NALU_EXTRACT_VDRD_FLAG | GF_ISOM_NALU_EXTRACT_LAYER_ONLY;
}
gf_isom_set_nalu_extract_mode(ch->owner->mov, ch->track, ch->nalu_extract_mode);
break;
default:
break;
}
return GF_NOT_SUPPORTED;
}
