static void isor_delete_channel(ISOMReader *reader, ISOMChannel *ch)
{
u32 i=0;
ISOMChannel *ch2;
while ((ch2 = (ISOMChannel *)gf_list_enum(reader->channels, &i))) {
if (ch2 == ch) {
isor_reset_reader(ch);
gf_free(ch);
gf_list_rem(reader->channels, i-1);
return;
}
}
}
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;
}
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;
}
