void RP_ConfirmChannelConnect(RTPStream *ch, GF_Err e)
{
GF_NetworkCommand com;
/*in case the channel has been disconnected while SETUP was issued&processed. We also could
clean up the command stack*/
if (!ch->channel) return;
gf_term_on_connect(ch->owner->service, ch->channel, e);
if (e != GF_OK || !ch->rtp_ch) return;
/*success, overwrite SL config*/
memset(&com, 0, sizeof(GF_NetworkCommand));
com.command_type = GF_NET_CHAN_RECONFIG;
com.base.on_channel = ch->channel;
gf_rtp_depacketizer_get_slconfig(ch->depacketizer, &com.cfg.sl_config);
/*reconfig*/
gf_term_on_command(ch->owner->service, &com, GF_OK);
/*ISMACryp config*/
if (ch->depacketizer->flags & GF_RTP_HAS_ISMACRYP) {
memset(&com, 0, sizeof(GF_NetworkCommand));
com.base.on_channel = ch->channel;
com.command_type = GF_NET_CHAN_DRM_CFG;
com.drm_cfg.scheme_type = ch->depacketizer->isma_scheme;
com.drm_cfg.scheme_version = 1;
/*not transported in SDP!!!*/
com.drm_cfg.scheme_uri = NULL;
com.drm_cfg.kms_uri = ch->depacketizer->key;
gf_term_on_command(ch->owner->service, &com, GF_OK);
}
}
u32 RP_Thread(void *param)
{
u32 i;
GF_NetworkCommand com;
RTSPSession *sess;
RTPStream *ch;
RTPClient *rtp = (RTPClient *)param;
rtp->th_state = 1;
com.command_type = GF_NET_CHAN_BUFFER_QUERY;
while (rtp->th_state) {
gf_mx_p(rtp->mx);
/*fecth data on udp*/
i=0;
while ((ch = (RTPStream *)gf_list_enum(rtp->channels, &i))) {
if ((ch->flags & RTP_EOS) || (ch->status!=RTP_Running) ) continue;
/*for interleaved channels don't read too fast, query the buffer occupancy*/
if (ch->flags & RTP_INTERLEAVED) {
com.base.on_channel = ch->channel;
gf_term_on_command(rtp->service, &com, GF_OK);
/*if no buffering, use a default value (3 sec of data should do it)*/
if (!com.buffer.max) com.buffer.max = 3000;
if (com.buffer.occupancy <= com.buffer.max) ch->rtsp->flags |= RTSP_TCP_FLUSH;
} else {
RP_ReadStream(ch);
}
}
/*and process commands / flush TCP*/
i=0;
while ((sess = (RTSPSession *)gf_list_enum(rtp->sessions, &i))) {
RP_ProcessCommands(sess);
if (sess->connect_error) {
gf_term_on_connect(sess->owner->service, NULL, sess->connect_error);
sess->connect_error = 0;
}
}
gf_mx_v(rtp->mx);
gf_sleep(1);
}
if (rtp->dnload) gf_term_download_del(rtp->dnload);
rtp->dnload = NULL;
rtp->th_state = 2;
return 0;
}
static void AC3_RegulateDataRate(AC3Reader *read)
{
GF_NetworkCommand com;
memset(&com, 0, sizeof(GF_NetworkCommand));
com.command_type = GF_NET_CHAN_BUFFER_QUERY;
com.base.on_channel = read->ch;
while (read->ch) {
gf_term_on_command(read->service, &com, GF_OK);
if (com.buffer.occupancy < com.buffer.max) break;
gf_sleep(2);
}
}
static void SAF_Regulate(SAFIn *read)
{
GF_NetworkCommand com;
SAFChannel *ch;
com.command_type = GF_NET_CHAN_BUFFER_QUERY;
/*sleep untill the buffer occupancy is too low - note that this work because all streams in this
demuxer are synchronized*/
while (read->run_state) {
u32 min_occ = (u32) -1;
u32 i=0;
while ( (ch = (SAFChannel *)gf_list_enum(read->channels, &i))) {
com.base.on_channel = ch->ch;
gf_term_on_command(read->service, &com, GF_OK);
if (com.buffer.occupancy < ch->buffer_min) return;
if (com.buffer.occupancy) min_occ = MIN(min_occ, com.buffer.occupancy - ch->buffer_min);
}
if (min_occ == (u32) -1) break;
//fprintf(stdout, "Regulating SAF demux - sleeping for %d ms\n", min_occ);
gf_sleep(min_occ);
}
}
static void gf_m2ts_switch_quality(GF_M2TS_Program *prog, GF_M2TS_Demuxer *ts, Bool switch_up)
{
GF_M2TS_ES *es;
u32 i, count;
GF_NetworkCommand com;
if (!prog->is_scalable)
return;
if (switch_up) {
for (i = 0; i < GF_M2TS_MAX_STREAMS; i++) {
es = ts->ess[i];
if (es && (es->flags & GF_M2TS_ES_IS_PES) && (((GF_M2TS_PES *)es)->depends_on_pid == prog->pid_playing)) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_CODEC, ("Turn on ES%d\n", es->pid));
gf_m2ts_set_pes_framing((GF_M2TS_PES *)ts->ess[es->pid], GF_M2TS_PES_FRAMING_DEFAULT);
prog->pid_playing = es->pid;
return;
}
}
}
else {
count = gf_list_count(prog->streams);
for (i = 0; i < count; i++) {
es = (GF_M2TS_ES *)gf_list_get(prog->streams, i);
if (es && (es->pid == prog->pid_playing) && ((GF_M2TS_PES *)es)->depends_on_pid) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_CODEC, ("Turn off ES%d - playing ES%d\n", es->pid, ((GF_M2TS_PES *)es)->depends_on_pid));
gf_m2ts_set_pes_framing((GF_M2TS_PES *)ts->ess[es->pid], GF_M2TS_PES_FRAMING_SKIP);
memset(&com, 0, sizeof(com));
com.command_type = GF_NET_CHAN_RESET;
com.base.on_channel = ((GF_M2TS_PES *)es)->user;
gf_term_on_command(((M2TSIn *)ts->user)->service, &com, GF_OK);
prog->pid_playing = ((GF_M2TS_PES *)es)->depends_on_pid;
return;
}
}
}
}
static GF_Err AC3_ServiceCommand(GF_InputService *plug, GF_NetworkCommand *com)
{
AC3Reader *read = plug->priv;
if (com->base.command_type==GF_NET_SERVICE_INFO) {
com->info.name = read->icy_track_name ? read->icy_track_name : read->icy_name;
com->info.comment = read->icy_genre;
return GF_OK;
}
if (!com->base.on_channel) {
/*if live session we may cache*/
if (read->is_live && (com->command_type==GF_NET_IS_CACHABLE)) return GF_OK;
return GF_NOT_SUPPORTED;
}
switch (com->command_type) {
case GF_NET_CHAN_SET_PULL:
if ((read->ch == com->base.on_channel) && read->is_live) return GF_NOT_SUPPORTED;
return GF_OK;
case GF_NET_CHAN_INTERACTIVE:
if ((read->ch == com->base.on_channel) && read->is_live) return GF_NOT_SUPPORTED;
return GF_OK;
case GF_NET_CHAN_BUFFER:
if ((read->ch == com->base.on_channel) && read->is_live) {
if (com->buffer.max<1000) com->buffer.max = 1000;
com->buffer.min = com->buffer.max/2;
}
return GF_OK;
case GF_NET_CHAN_SET_PADDING:
read->pad_bytes = com->pad.padding_bytes;
return GF_OK;
case GF_NET_CHAN_DURATION:
com->duration.duration = read->duration;
com->duration.duration /= read->sample_rate;
return GF_OK;
case GF_NET_CHAN_PLAY:
read->start_range = com->play.start_range;
read->end_range = com->play.end_range;
read->current_time = 0;
if (read->stream) gf_f64_seek(read->stream, 0, SEEK_SET);
if (read->ch == com->base.on_channel) {
read->done = 0;
/*PLAY after complete download, estimate duration*/
if (!read->is_remote && !read->duration) {
AC3_ConfigureFromFile(read);
if (read->duration) {
GF_NetworkCommand rcfg;
rcfg.base.on_channel = read->ch;
rcfg.base.command_type = GF_NET_CHAN_DURATION;
rcfg.duration.duration = read->duration;
rcfg.duration.duration /= read->sample_rate;
gf_term_on_command(read->service, &rcfg, GF_OK);
}
}
}
return GF_OK;
case GF_NET_CHAN_STOP:
return GF_OK;
default:
return GF_OK;
}
}
void AC3_NetIO(void *cbk, GF_NETIO_Parameter *param)
{
GF_Err e;
const char *szCache;
u32 total_size, bytes_done;
AC3Reader *read = (AC3Reader *) cbk;
e = param->error;
/*done*/
if (param->msg_type==GF_NETIO_DATA_TRANSFERED) {
if (read->stream) {
read->is_remote = 0;
e = GF_EOS;
} else if (!read->needs_connection) {
return;
}
} else if (param->msg_type==GF_NETIO_PARSE_HEADER) {
if (!strcmp(param->name, "icy-name")) {
if (read->icy_name) gf_free(read->icy_name);
read->icy_name = gf_strdup(param->value);
}
if (!strcmp(param->name, "icy-genre")) {
if (read->icy_genre) gf_free(read->icy_genre);
read->icy_genre = gf_strdup(param->value);
}
if (!strcmp(param->name, "icy-meta")) {
GF_NetworkCommand com;
char *meta;
if (read->icy_track_name) gf_free(read->icy_track_name);
read->icy_track_name = NULL;
meta = param->value;
while (meta && meta[0]) {
char *sep = strchr(meta, ';');
if (sep) sep[0] = 0;
if (!strnicmp(meta, "StreamTitle=", 12)) {
read->icy_track_name = gf_strdup(meta+12);
}
if (!sep) break;
sep[0] = ';';
meta = sep+1;
}
com.base.command_type = GF_NET_SERVICE_INFO;
gf_term_on_command(read->service, &com, GF_OK);
}
return;
} else {
/*handle service message*/
gf_term_download_update_stats(read->dnload);
if (param->msg_type!=GF_NETIO_DATA_EXCHANGE) return;
}
/*data fetching or EOS*/
if (e >= GF_OK) {
if (read->needs_connection) {
gf_dm_sess_get_stats(read->dnload, NULL, NULL, &total_size, NULL, NULL, NULL);
if (!total_size) read->is_live = 1;
}
if (read->is_live) {
if (!e) AC3_OnLiveData(read, param->data, param->size);
return;
}
if (read->stream) return;
/*open service*/
szCache = gf_dm_sess_get_cache_name(read->dnload);
if (!szCache) e = GF_IO_ERR;
else {
read->stream = gf_f64_open((char *) szCache, "rb");
if (!read->stream) e = GF_SERVICE_ERROR;
else {
/*if full file at once (in cache) parse duration*/
if (e==GF_EOS) read->is_remote = 0;
e = GF_OK;
/*not enough data*/
if (!AC3_ConfigureFromFile(read)) {
/*get amount downloaded and check*/
gf_dm_sess_get_stats(read->dnload, NULL, NULL, NULL, &bytes_done, NULL, NULL);
if (bytes_done>10*1024) {
e = GF_CORRUPTED_DATA;
} else {
fclose(read->stream);
read->stream = NULL;
return;
}
}
}
}
}
/*OK confirm*/
if (read->needs_connection) {
read->needs_connection = 0;
gf_term_on_connect(read->service, NULL, e);
if (!e) AC3_SetupObject(read);
}
}
static u32 FFDemux_Run(void *par)
{
AVPacket pkt;
s64 seek_to;
GF_NetworkCommand com;
GF_NetworkCommand map;
GF_SLHeader slh;
FFDemux *ffd = (FFDemux *) par;
memset(&map, 0, sizeof(GF_NetworkCommand));
map.command_type = GF_NET_CHAN_MAP_TIME;
memset(&com, 0, sizeof(GF_NetworkCommand));
com.command_type = GF_NET_BUFFER_QUERY;
memset(&slh, 0, sizeof(GF_SLHeader));
slh.compositionTimeStampFlag = slh.decodingTimeStampFlag = 1;
while (ffd->is_running) {
if ((!ffd->video_ch && (ffd->video_st>=0)) || (!ffd->audio_ch && (ffd->audio_st>=0))) {
gf_sleep(100);
continue;
}
if ((ffd->seek_time>=0) && ffd->seekable) {
seek_to = (s64) (AV_TIME_BASE*ffd->seek_time);
av_seek_frame(ffd->ctx, -1, seek_to, AVSEEK_FLAG_BACKWARD);
ffd->seek_time = -1;
}
pkt.stream_index = -1;
/*EOF*/
if (av_read_frame(ffd->ctx, &pkt) <0) break;
if (pkt.pts == AV_NOPTS_VALUE) pkt.pts = pkt.dts;
if (!pkt.dts) pkt.dts = pkt.pts;
slh.compositionTimeStamp = pkt.pts;
slh.decodingTimeStamp = pkt.dts;
gf_mx_p(ffd->mx);
/*blindly send audio as soon as video is init*/
if (ffd->audio_ch && (pkt.stream_index == ffd->audio_st) ) {
// u64 seek_audio = ffd->seek_time ? (u64) (s64) (ffd->seek_time*ffd->audio_tscale.den) : 0;
slh.compositionTimeStamp *= ffd->audio_tscale.num;
slh.decodingTimeStamp *= ffd->audio_tscale.num;
#if 0
if (slh.compositionTimeStamp < seek_audio) {
slh.decodingTimeStamp = slh.compositionTimeStamp = seek_audio;
}
#endif
gf_term_on_sl_packet(ffd->service, ffd->audio_ch, (char *) pkt.data, pkt.size, &slh, GF_OK);
}
else if (ffd->video_ch && (pkt.stream_index == ffd->video_st)) {
// u64 seek_video = ffd->seek_time ? (u64) (s64) (ffd->seek_time*ffd->video_tscale.den) : 0;
slh.compositionTimeStamp *= ffd->video_tscale.num;
slh.decodingTimeStamp *= ffd->video_tscale.num;
#if 0
if (slh.compositionTimeStamp < seek_video) {
slh.decodingTimeStamp = slh.compositionTimeStamp = seek_video;
}
#endif
gf_term_on_sl_packet(ffd->service, ffd->video_ch, (char *) pkt.data, pkt.size, &slh, GF_OK);
}
gf_mx_v(ffd->mx);
av_free_packet(&pkt);
/*sleep untill the buffer occupancy is too low - note that this work because all streams in this
demuxer are synchronized*/
while (ffd->audio_run || ffd->video_run) {
gf_term_on_command(ffd->service, &com, GF_OK);
if (com.buffer.occupancy < com.buffer.max)
break;
gf_sleep(10);
}
if (!ffd->audio_run && !ffd->video_run) break;
}
/*signal EOS*/
if (ffd->audio_ch) gf_term_on_sl_packet(ffd->service, ffd->audio_ch, NULL, 0, NULL, GF_EOS);
if (ffd->video_ch) gf_term_on_sl_packet(ffd->service, ffd->video_ch, NULL, 0, NULL, GF_EOS);
ffd->is_running = 2;
return 0;
}
static u32 FFDemux_Run(void *par)
{
AVPacket pkt;
s64 seek_to;
u64 seek_audio, seek_video;
Bool video_init, do_seek, map_audio_time, map_video_time;
GF_NetworkCommand com;
GF_NetworkCommand map;
GF_SLHeader slh;
FFDemux *ffd = (FFDemux *) par;
memset(&map, 0, sizeof(GF_NetworkCommand));
map.command_type = GF_NET_CHAN_MAP_TIME;
memset(&com, 0, sizeof(GF_NetworkCommand));
com.command_type = GF_NET_CHAN_BUFFER_QUERY;
memset(&slh, 0, sizeof(GF_SLHeader));
slh.compositionTimeStampFlag = slh.decodingTimeStampFlag = 1;
seek_to = (s64) (AV_TIME_BASE*ffd->seek_time);
map_video_time = !ffd->seekable;
video_init = (seek_to && ffd->video_ch) ? 0 : 1;
seek_audio = seek_video = 0;
if (ffd->seekable && (ffd->audio_st>=0)) seek_audio = (u64) (s64) (ffd->seek_time*ffd->audio_tscale.den);
if (ffd->seekable && (ffd->video_st>=0)) seek_video = (u64) (s64) (ffd->seek_time*ffd->video_tscale.den);
/*it appears that ffmpeg has trouble resyncing on some mpeg files - we trick it by restarting to 0 to get the
first video frame, and only then seek*/
if (ffd->seekable) av_seek_frame(ffd->ctx, -1, video_init ? seek_to : 0, AVSEEK_FLAG_BACKWARD);
do_seek = !video_init;
map_audio_time = video_init ? ffd->unreliable_audio_timing : 0;
while (ffd->is_running) {
pkt.stream_index = -1;
/*EOF*/
if (av_read_frame(ffd->ctx, &pkt) <0) break;
if (pkt.pts == AV_NOPTS_VALUE) pkt.pts = pkt.dts;
if (!pkt.dts) pkt.dts = pkt.pts;
slh.compositionTimeStamp = pkt.pts;
slh.decodingTimeStamp = pkt.dts;
gf_mx_p(ffd->mx);
/*blindly send audio as soon as video is init*/
if (ffd->audio_ch && (pkt.stream_index == ffd->audio_st) && !do_seek) {
slh.compositionTimeStamp *= ffd->audio_tscale.num;
slh.decodingTimeStamp *= ffd->audio_tscale.num;
if (map_audio_time) {
map.base.on_channel = ffd->audio_ch;
map.map_time.media_time = ffd->seek_time;
/*mapwith TS=0 since we don't use SL*/
map.map_time.timestamp = 0;
map.map_time.reset_buffers = 1;
map_audio_time = 0;
gf_term_on_command(ffd->service, &map, GF_OK);
}
else if (slh.compositionTimeStamp < seek_audio) {
slh.decodingTimeStamp = slh.compositionTimeStamp = seek_audio;
}
gf_term_on_sl_packet(ffd->service, ffd->audio_ch, pkt.data, pkt.size, &slh, GF_OK);
}
else if (ffd->video_ch && (pkt.stream_index == ffd->video_st)) {
slh.compositionTimeStamp *= ffd->video_tscale.num;
slh.decodingTimeStamp *= ffd->video_tscale.num;
/*if we get pts = 0 after a seek the demuxer is reseting PTSs, so force map time*/
if ((!do_seek && seek_to && !slh.compositionTimeStamp) || (map_video_time) ) {
seek_to = 0;
map_video_time = 0;
map.base.on_channel = ffd->video_ch;
map.map_time.timestamp = (u64) pkt.pts;
// map.map_time.media_time = ffd->seek_time;
map.map_time.media_time = 0;
map.map_time.reset_buffers = 0;
gf_term_on_command(ffd->service, &map, GF_OK);
}
else if (slh.compositionTimeStamp < seek_video) {
slh.decodingTimeStamp = slh.compositionTimeStamp = seek_video;
}
gf_term_on_sl_packet(ffd->service, ffd->video_ch, pkt.data, pkt.size, &slh, GF_OK);
video_init = 1;
}
gf_mx_v(ffd->mx);
av_free_packet(&pkt);
/*here's the trick - only seek after sending the first packets of each stream - this allows ffmpeg video decoders
to resync properly*/
if (do_seek && video_init && ffd->seekable) {
av_seek_frame(ffd->ctx, -1, seek_to, AVSEEK_FLAG_BACKWARD);
do_seek = 0;
map_audio_time = ffd->unreliable_audio_timing;
}
/*sleep untill the buffer occupancy is too low - note that this work because all streams in this
demuxer are synchronized*/
while (1) {
if (ffd->audio_ch) {
com.base.on_channel = ffd->audio_ch;
gf_term_on_command(ffd->service, &com, GF_OK);
if (com.buffer.occupancy < ffd->data_buffer_ms) break;
}
if (ffd->video_ch) {
com.base.on_channel = ffd->video_ch;
gf_term_on_command(ffd->service, &com, GF_OK);
if (com.buffer.occupancy < ffd->data_buffer_ms) break;
}
gf_sleep(10);
/*escape if disconnect*/
if (!ffd->audio_run && !ffd->video_run) break;
}
if (!ffd->audio_run && !ffd->video_run) break;
}
/*signal EOS*/
if (ffd->audio_ch) gf_term_on_sl_packet(ffd->service, ffd->audio_ch, NULL, 0, NULL, GF_EOS);
if (ffd->video_ch) gf_term_on_sl_packet(ffd->service, ffd->video_ch, NULL, 0, NULL, GF_EOS);
ffd->is_running = 2;
return 0;
}
GF_Err ISOR_ConnectChannel(GF_InputService *plug, LPNETCHANNEL channel, const char *url, Bool upstream)
{
u32 ESID;
ISOMChannel *ch;
GF_NetworkCommand com;
u32 track;
Bool is_esd_url;
GF_Err e;
ISOMReader *read;
if (!plug || !plug->priv) return GF_SERVICE_ERROR;
read = (ISOMReader *) plug->priv;
track = 0;
ch = NULL;
is_esd_url = 0;
e = GF_OK;
if (upstream) {
e = GF_ISOM_INVALID_FILE;
goto exit;
}
if (!read->mov) return GF_SERVICE_ERROR;
if (strstr(url, "ES_ID")) {
sscanf(url, "ES_ID=%ud", &ESID);
} else {
/*handle url like mypath/myfile.mp4#trackID*/
char *track_id = strrchr(url, '.');
if (track_id) {
track_id = strchr(url, '#');
if (track_id) track_id ++;
}
is_esd_url = 1;
ESID = 0;
/*if only one track ok*/
if (gf_isom_get_track_count(read->mov)==1) ESID = gf_isom_get_track_id(read->mov, 1);
else if (track_id) {
ESID = atoi(track_id);
track = gf_isom_get_track_by_id(read->mov, (u32) ESID);
if (!track) ESID = 0;
}
}
if (!ESID) {
e = GF_NOT_SUPPORTED;
goto exit;
}
/*a channel cannot be open twice, it has to be closed before - NOTE a track is NOT a channel and the user can open
several times the same track as long as a dedicated channel is used*/
ch = isor_get_channel(read, channel);
if (ch) {
e = GF_SERVICE_ERROR;
goto exit;
}
track = gf_isom_get_track_by_id(read->mov, (u32) ESID);
if (!track) {
e = GF_STREAM_NOT_FOUND;
goto exit;
}
GF_SAFEALLOC(ch, ISOMChannel);
ch->owner = read;
ch->channel = channel;
gf_list_add(read->channels, ch);
ch->track = track;
switch (gf_isom_get_media_type(ch->owner->mov, ch->track)) {
case GF_ISOM_MEDIA_OCR:
ch->streamType = GF_STREAM_OCR;
break;
case GF_ISOM_MEDIA_SCENE:
ch->streamType = GF_STREAM_SCENE;
break;
}
ch->has_edit_list = gf_isom_get_edit_segment_count(ch->owner->mov, ch->track) ? 1 : 0;
ch->has_rap = (gf_isom_has_sync_points(ch->owner->mov, ch->track)==1) ? 1 : 0;
ch->time_scale = gf_isom_get_media_timescale(ch->owner->mov, ch->track);
exit:
gf_term_on_connect(read->service, channel, e);
/*if esd url reconfig SL layer*/
if (!e && is_esd_url) {
GF_ESD *esd;
memset(&com, 0, sizeof(GF_NetworkCommand));
com.base.on_channel = channel;
com.command_type = GF_NET_CHAN_RECONFIG;
esd = gf_isom_get_esd(read->mov, ch->track, 1);
if (esd) {
memcpy(&com.cfg.sl_config, esd->slConfig, sizeof(GF_SLConfig));
gf_odf_desc_del((GF_Descriptor *)esd);
} else {
com.cfg.sl_config.tag = GF_ODF_SLC_TAG;
com.cfg.sl_config.timestampLength = 32;
com.cfg.sl_config.timestampResolution = ch->time_scale;
com.cfg.sl_config.useRandomAccessPointFlag = 1;
}
gf_term_on_command(read->service, &com, GF_OK);
}
if (!e && track && gf_isom_is_track_encrypted(read->mov, track)) {
memset(&com, 0, sizeof(GF_NetworkCommand));
com.base.on_channel = channel;
com.command_type = GF_NET_CHAN_DRM_CFG;
ch->is_encrypted = 1;
if (gf_isom_is_ismacryp_media(read->mov, track, 1)) {
gf_isom_get_ismacryp_info(read->mov, track, 1, NULL, &com.drm_cfg.scheme_type, &com.drm_cfg.scheme_version, &com.drm_cfg.scheme_uri, &com.drm_cfg.kms_uri, NULL, NULL, NULL);
gf_term_on_command(read->service, &com, GF_OK);
} else if (gf_isom_is_omadrm_media(read->mov, track, 1)) {
gf_isom_get_omadrm_info(read->mov, track, 1, NULL, &com.drm_cfg.scheme_type, &com.drm_cfg.scheme_version, &com.drm_cfg.contentID, &com.drm_cfg.kms_uri, &com.drm_cfg.oma_drm_textual_headers, &com.drm_cfg.oma_drm_textual_headers_len, NULL, &com.drm_cfg.oma_drm_crypt_type, NULL, NULL, NULL);
gf_media_get_file_hash(gf_isom_get_filename(read->mov), com.drm_cfg.hash);
gf_term_on_command(read->service, &com, GF_OK);
}
}
return e;
}
GF_Err MPD_ConnectService(GF_InputService *plug, GF_ClientService *serv, const char *url)
{
GF_MPD_In *mpdin = (GF_MPD_In*) plug->priv;
const char *opt;
GF_Err e;
s32 shift_utc_ms, debug_adaptation_set;
u32 max_cache_duration, auto_switch_count, init_timeshift;
Bool use_server_utc;
GF_DASHInitialSelectionMode first_select_mode;
Bool keep_files, disable_switching;
GF_LOG(GF_LOG_DEBUG, GF_LOG_DASH, ("[MPD_IN] Received Service Connection request (%p) from terminal for %s\n", serv, url));
if (!mpdin || !serv || !url)
return GF_BAD_PARAM;
mpdin->service = serv;
mpdin->dash_io.udta = mpdin;
mpdin->dash_io.delete_cache_file = mpdin_dash_io_delete_cache_file;
mpdin->dash_io.create = mpdin_dash_io_create;
mpdin->dash_io.del = mpdin_dash_io_del;
mpdin->dash_io.abort = mpdin_dash_io_abort;
mpdin->dash_io.setup_from_url = mpdin_dash_io_setup_from_url;
mpdin->dash_io.set_range = mpdin_dash_io_set_range;
mpdin->dash_io.init = mpdin_dash_io_init;
mpdin->dash_io.run = mpdin_dash_io_run;
mpdin->dash_io.get_url = mpdin_dash_io_get_url;
mpdin->dash_io.get_cache_name = mpdin_dash_io_get_cache_name;
mpdin->dash_io.get_mime = mpdin_dash_io_get_mime;
mpdin->dash_io.get_header_value = mpdin_dash_io_get_header_value;
mpdin->dash_io.get_utc_start_time = mpdin_dash_io_get_utc_start_time;
mpdin->dash_io.get_bytes_per_sec = mpdin_dash_io_get_bytes_per_sec;
mpdin->dash_io.get_total_size = mpdin_dash_io_get_total_size;
mpdin->dash_io.get_bytes_done = mpdin_dash_io_get_bytes_done;
mpdin->dash_io.on_dash_event = mpdin_dash_io_on_dash_event;
max_cache_duration = 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "Network", "BufferLength");
if (opt) max_cache_duration = atoi(opt);
auto_switch_count = 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "AutoSwitchCount");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "AutoSwitchCount", "0");
if (opt) auto_switch_count = atoi(opt);
keep_files = 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "KeepFiles");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "KeepFiles", "no");
if (opt && !strcmp(opt, "yes")) keep_files = 1;
disable_switching = 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "DisableSwitching");
if (opt && !strcmp(opt, "yes")) disable_switching = 1;
first_select_mode = 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "StartRepresentation");
if (!opt) {
gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "StartRepresentation", "minBandwidth");
opt = "minBandwidth";
}
if (opt && !strcmp(opt, "maxBandwidth")) first_select_mode = GF_DASH_SELECT_BANDWIDTH_HIGHEST;
else if (opt && !strcmp(opt, "minQuality")) first_select_mode = GF_DASH_SELECT_QUALITY_LOWEST;
else if (opt && !strcmp(opt, "maxQuality")) first_select_mode = GF_DASH_SELECT_QUALITY_HIGHEST;
else first_select_mode = GF_DASH_SELECT_BANDWIDTH_LOWEST;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "MemoryStorage");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "MemoryStorage", "yes");
mpdin->memory_storage = (opt && !strcmp(opt, "yes")) ? 1 : 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "UseMaxResolution");
if (!opt) {
#if defined(_WIN32_WCE) || defined(GPAC_ANDROID) || defined(GPAC_IPHONE)
opt = "yes";
#else
opt = "no";
#endif
gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "UseMaxResolution", opt);
}
mpdin->use_max_res = !strcmp(opt, "yes") ? 1 : 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "ImmediateSwitching");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "ImmediateSwitching", "no");
mpdin->immediate_switch = (opt && !strcmp(opt, "yes")) ? 1 : 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "BufferingMode");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "BufferingMode", "minBuffer");
if (opt && !strcmp(opt, "segments")) mpdin->buffer_mode = MPDIN_BUFFER_SEGMENTS;
else if (opt && !strcmp(opt, "none")) mpdin->buffer_mode = MPDIN_BUFFER_NONE;
else mpdin->buffer_mode = MPDIN_BUFFER_MIN;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "LowLatency");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "LowLatency", "no");
if (opt && !strcmp(opt, "chunk") ) mpdin->use_low_latency = 1;
else if (opt && !strcmp(opt, "always") ) mpdin->use_low_latency = 2;
else mpdin->use_low_latency = 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "AllowAbort");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "AllowAbort", "no");
mpdin->allow_http_abort = (opt && !strcmp(opt, "yes")) ? GF_TRUE : GF_FALSE;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "ShiftClock");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "ShiftClock", "0");
shift_utc_ms = opt ? atoi(opt) : 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "UseServerUTC");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "UseServerUTC", "yes");
use_server_utc = (opt && !strcmp(opt, "yes")) ? 1 : 0;
mpdin->in_seek = 0;
mpdin->previous_start_range = -1;
init_timeshift = 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "InitialTimeshift");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "InitialTimeshift", "0");
if (opt) init_timeshift = atoi(opt);
mpdin->dash = gf_dash_new(&mpdin->dash_io, max_cache_duration, auto_switch_count, keep_files, disable_switching, first_select_mode, (mpdin->buffer_mode == MPDIN_BUFFER_SEGMENTS) ? 1 : 0, init_timeshift);
if (!mpdin->dash) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("[MPD_IN] Error - cannot create DASH Client for %s\n", url));
gf_term_on_connect(mpdin->service, NULL, GF_IO_ERR);
return GF_OK;
}
gf_dash_set_utc_shift(mpdin->dash, shift_utc_ms);
gf_dash_enable_utc_drift_compensation(mpdin->dash, use_server_utc);
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "UseScreenResolution");
//default mode is no for the time being
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "UseScreenResolution", "no");
if (!opt || !strcmp(opt, "yes")) {
GF_NetworkCommand com;
memset(&com, 0, sizeof(GF_NetworkCommand));
com.base.command_type = GF_NET_SERVICE_MEDIA_CAP_QUERY;
gf_term_on_command(serv, &com, GF_OK);
com.mcaps.width = 1920;
com.mcaps.height = 1080;
if (com.mcaps.width && com.mcaps.height) {
gf_dash_set_max_resolution(mpdin->dash, com.mcaps.width, com.mcaps.height, com.mcaps.display_bit_depth);
}
}
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "TimeBetween404");
if (opt) {
gf_dash_set_min_timeout_between_404(mpdin->dash, atoi(opt));
}
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "SegmentExpirationThreshold");
if (opt) {
gf_dash_set_segment_expiration_threshold(mpdin->dash, atoi(opt));
}
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "DebugAdaptationSet");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "DebugAdaptationSet", "-1");
debug_adaptation_set = opt ? atoi(opt) : -1;
gf_dash_debug_group(mpdin->dash, debug_adaptation_set);
/*dash thread starts at the end of gf_dash_open */
e = gf_dash_open(mpdin->dash, url);
if (e) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("[MPD_IN] Error - cannot initialize DASH Client for %s: %s\n", url, gf_error_to_string(e) ));
gf_term_on_connect(mpdin->service, NULL, e);
return GF_OK;
}
return GF_OK;
}
void RP_ProcessRTP(RTPStream *ch, char *pck, u32 size)
{
GF_NetworkCommand com;
GF_Err e;
GF_RTPHeader hdr;
u32 PayloadStart;
ch->rtp_bytes += size;
/*first decode RTP*/
e = gf_rtp_decode_rtp(ch->rtp_ch, pck, size, &hdr, &PayloadStart);
/*corrupted or NULL data*/
if (e || (PayloadStart >= size)) {
//gf_term_on_sl_packet(ch->owner->service, ch->channel, NULL, 0, NULL, GF_CORRUPTED_DATA);
return;
}
/*if we must notify some timing, do it now. If the channel has no range, this should NEVER be called*/
if (ch->check_rtp_time /*&& gf_rtp_is_active(ch->rtp_ch)*/) {
Double ch_time;
/*it may happen that we still receive packets from a previous "play" request. If this is the case,
filter until we reach the indicated rtptime*/
if (ch->rtp_ch->rtp_time
&& (ch->rtp_ch->rtp_first_SN > hdr.SequenceNumber)
&& (ch->rtp_ch->rtp_time < hdr.TimeStamp)
) {
GF_LOG(GF_LOG_WARNING, GF_LOG_RTP, ("[RTP] Rejecting too early packet (TS %d vs signaled rtp time %d - diff %d ms)\n",
hdr.TimeStamp, ch->rtp_ch->rtp_time, ((hdr.TimeStamp - ch->rtp_ch->rtp_time)*1000) / ch->rtp_ch->TimeScale));
return;
}
ch_time = gf_rtp_get_current_time(ch->rtp_ch);
/*this is the first packet on the channel (no PAUSE)*/
if (ch->check_rtp_time == RTP_SET_TIME_RTP) {
/*Note: in a SEEK with RTSP, the rtp-info time given by the server is
the rtp time of the desired range. But the server may (and should) send from
the previous I frame on video, so the time of the first rtp packet after
a SEEK can actually be less than CurrentStart. We don't drop these
packets in order to see the maximum video. We could drop it, this would mean
wait for next RAP...*/
memset(&com, 0, sizeof(com));
com.command_type = GF_NET_CHAN_MAP_TIME;
com.base.on_channel = ch->channel;
if (ch->rtsp) {
com.map_time.media_time = ch->current_start + ch_time;
} else {
com.map_time.media_time = 0;
}
com.map_time.timestamp = hdr.TimeStamp;
com.map_time.reset_buffers = 0;
gf_term_on_command(ch->owner->service, &com, GF_OK);
GF_LOG(GF_LOG_INFO, GF_LOG_RTP, ("[RTP] Mapping RTP Time seq %d TS %d Media Time %g - rtp info seq %d TS %d\n",
hdr.SequenceNumber, hdr.TimeStamp, com.map_time.media_time, ch->rtp_ch->rtp_first_SN, ch->rtp_ch->rtp_time
));
/*skip RTCP clock init when RTSP is used*/
if (ch->rtsp) ch->rtcp_init = 1;
// if (ch->depacketizer->payt==GF_RTP_PAYT_H264_AVC) ch->depacketizer->flags |= GF_RTP_AVC_WAIT_RAP;
}
/*this is RESUME on channel, filter packet based on time (darwin seems to send
couple of packet before)
do not fetch if we're below 10 ms or <0, because this means we already have
this packet - as the PAUSE is issued with the RTP currentTime*/
else if (ch_time <= 0.021) {
return;
}
ch->check_rtp_time = RTP_SET_TIME_NONE;
}
gf_rtp_depacketizer_process(ch->depacketizer, &hdr, pck + PayloadStart, size - PayloadStart);
/*last check: signal EOS if we're close to end range in case the server do not send RTCP BYE*/
if ((ch->flags & RTP_HAS_RANGE) && !(ch->flags & RTP_EOS) ) {
/*also check last CTS*/
Double ts = (Double) ((u32) ch->depacketizer->sl_hdr.compositionTimeStamp - hdr.TimeStamp);
ts /= gf_rtp_get_clockrate(ch->rtp_ch);
if (ABSDIFF(ch->range_end, (ts + ch->current_start + gf_rtp_get_current_time(ch->rtp_ch)) ) < 0.2) {
ch->flags |= RTP_EOS;
ch->stat_stop_time = gf_sys_clock();
gf_term_on_sl_packet(ch->owner->service, ch->channel, NULL, 0, NULL, GF_EOS);
}
}
}
static void M2TS_OnEvent(GF_M2TS_Demuxer *ts, u32 evt_type, void *param)
{
GF_Event evt;
M2TSIn *m2ts = (M2TSIn *) ts->user;
switch (evt_type) {
case GF_M2TS_EVT_PAT_UPDATE:
/* example code showing how to forward an event from MPEG-2 TS input service to GPAC user*/
#if 0
{
GF_Event evt;
evt.type = GF_EVENT_FORWARDED;
evt.forwarded_event.forward_type = GF_EVT_FORWARDED_MPEG2;
evt.forwarded_event.forward_type = GF_EVT_FORWARDED_MPEG2;
evt.forwarded_event.service_event_type = evt_type;
evt.forwarded_event.param = param;
gf_term_on_service_event(m2ts->service, &evt);
}
#endif
break;
case GF_M2TS_EVT_AIT_FOUND:
evt.type = GF_EVENT_FORWARDED;
evt.forwarded_event.forward_type = GF_EVT_FORWARDED_MPEG2;
evt.forwarded_event.service_event_type = evt_type;
evt.forwarded_event.param = param;
gf_term_on_service_event(m2ts->service, &evt);
break;
case GF_M2TS_EVT_PAT_FOUND:
/* In case the TS has one program, wait for the PMT to send connect, in case of IOD in PMT */
if (gf_list_count(m2ts->ts->programs) != 1) {
gf_term_on_connect(m2ts->service, NULL, GF_OK);
m2ts->is_connected = 1;
}
/* Send the TS to the a user if needed. Useful to check the number of received programs*/
evt.type = GF_EVENT_FORWARDED;
evt.forwarded_event.forward_type = GF_M2TS_EVT_PAT_FOUND;
evt.forwarded_event.service_event_type = evt_type;
evt.forwarded_event.param = ts;
gf_term_on_service_event(m2ts->service, &evt);
break;
case GF_M2TS_EVT_PMT_FOUND:
if (gf_list_count(m2ts->ts->programs) == 1) {
gf_term_on_connect(m2ts->service, NULL, GF_OK);
m2ts->is_connected = 1;
}
/*do not declare if single program was requested for playback*/
MP2TS_SetupProgram(m2ts, param, m2ts->request_all_pids, m2ts->request_all_pids ? 0 : 1);
M2TS_FlushRequested(m2ts);
break;
case GF_M2TS_EVT_PMT_REPEAT:
// case GF_M2TS_EVT_PMT_UPDATE:
M2TS_FlushRequested(m2ts);
break;
case GF_M2TS_EVT_SDT_REPEAT:
case GF_M2TS_EVT_SDT_UPDATE:
case GF_M2TS_EVT_SDT_FOUND:
M2TS_FlushRequested(m2ts);
break;
case GF_M2TS_EVT_DVB_GENERAL:
if (m2ts->eit_channel) {
GF_M2TS_SL_PCK *pck = (GF_M2TS_SL_PCK *)param;
gf_term_on_sl_packet(m2ts->service, m2ts->eit_channel, pck->data, pck->data_len, NULL, GF_OK);
}
break;
case GF_M2TS_EVT_PES_PCK:
MP2TS_SendPacket(m2ts, param);
break;
case GF_M2TS_EVT_SL_PCK:
MP2TS_SendSLPacket(m2ts, param);
break;
case GF_M2TS_EVT_AAC_CFG:
{
GF_M2TS_PES_PCK *pck = (GF_M2TS_PES_PCK*)param;
if (!pck->stream->first_dts) {
gf_m2ts_set_pes_framing(pck->stream, GF_M2TS_PES_FRAMING_SKIP_NO_RESET);
MP2TS_DeclareStream(m2ts, pck->stream, pck->data, pck->data_len);
if (ts->file || ts->dnload) ts->file_regulate = 1;
pck->stream->first_dts=1;
/*force scene regeneration*/
gf_term_add_media(m2ts->service, NULL, 0);
}
}
break;
case GF_M2TS_EVT_PES_PCR:
/*send pcr*/
if (((GF_M2TS_PES_PCK *) param)->stream && ((GF_M2TS_PES_PCK *) param)->stream->user) {
GF_SLHeader slh;
memset(&slh, 0, sizeof(GF_SLHeader) );
slh.OCRflag = 1;
slh.m2ts_pcr = ( ((GF_M2TS_PES_PCK *) param)->flags & GF_M2TS_PES_PCK_DISCONTINUITY) ? 2 : 1;
slh.objectClockReference = ((GF_M2TS_PES_PCK *) param)->PTS;
gf_term_on_sl_packet(m2ts->service, ((GF_M2TS_PES_PCK *) param)->stream->user, NULL, 0, &slh, GF_OK);
}
((GF_M2TS_PES_PCK *) param)->stream->program->first_dts = 1;
if ( ((GF_M2TS_PES_PCK *) param)->flags & GF_M2TS_PES_PCK_DISCONTINUITY) {
#if 0
if (ts->pcr_last) {
ts->pcr_last = ((GF_M2TS_PES_PCK *) param)->PTS;
ts->stb_at_last_pcr = gf_sys_clock();
}
#endif
GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[M2TS In] PCR discontinuity - switching from old STB "LLD" to new one "LLD"\n", ts->pcr_last, ((GF_M2TS_PES_PCK *) param)->PTS));
/*FIXME - we need to find a way to treat PCR discontinuities correctly while ignoring broken PCR discontinuities
seen in many HLS solutions*/
return;
}
if (ts->file_regulate) {
u64 pcr = ((GF_M2TS_PES_PCK *) param)->PTS;
u32 stb = gf_sys_clock();
if (m2ts->regulation_pcr_pid==0) {
/*we pick the first PCR PID for file regulation - we don't need to make sure this is the PCR of a program being plyaed as we
only check buffer levels, not DTS/PTS of the streams in the regulation step*/
m2ts->regulation_pcr_pid = ((GF_M2TS_PES_PCK *) param)->stream->pid;
} else if (m2ts->regulation_pcr_pid != ((GF_M2TS_PES_PCK *) param)->stream->pid) {
return;
}
if (ts->pcr_last) {
s32 diff;
if (pcr < ts->pcr_last) {
GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[M2TS In] PCR "LLU" less than previous PCR "LLU"\n", ((GF_M2TS_PES_PCK *) param)->PTS, ts->pcr_last));
ts->pcr_last = pcr;
ts->stb_at_last_pcr = gf_sys_clock();
diff = 0;
} else {
u64 pcr_diff = (pcr - ts->pcr_last);
pcr_diff /= 27000;
if (pcr_diff>1000) {
GF_LOG(GF_LOG_WARNING, GF_LOG_CONTAINER, ("[M2TS In] PCR diff too big: "LLU" ms - PCR "LLU" - previous PCR "LLU" - error in TS ?\n", pcr_diff, ((GF_M2TS_PES_PCK *) param)->PTS, ts->pcr_last));
diff = 100;
} else {
diff = (u32) pcr_diff - (stb - ts->stb_at_last_pcr);
}
}
if (diff<0) {
GF_LOG(GF_LOG_WARNING, GF_LOG_CONTAINER, ("[M2TS In] Demux not going fast enough according to PCR (drift %d, pcr: "LLU", last pcr: "LLU")\n", diff, pcr, ts->pcr_last));
} else if (diff>0) {
u32 sleep_for=1;
#ifndef GPAC_DISABLE_LOG
u32 nb_sleep=0;
#endif
/*query buffer level, don't sleep if too low*/
GF_NetworkCommand com;
com.command_type = GF_NET_BUFFER_QUERY;
while (ts->run_state) {
gf_term_on_command(m2ts->service, &com, GF_OK);
if (com.buffer.occupancy < M2TS_BUFFER_MAX) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_CONTAINER, ("[M2TS In] Demux not going to sleep: buffer occupancy %d ms\n", com.buffer.occupancy));
break;
}
/*We don't sleep for the entire buffer occupancy, because we would take
the risk of starving the audio chains. We try to keep buffers half full*/
#ifndef GPAC_DISABLE_LOG
if (!nb_sleep) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_CONTAINER, ("[M2TS In] Demux going to sleep (buffer occupancy %d ms)\n", com.buffer.occupancy));
}
nb_sleep++;
#endif
gf_sleep(sleep_for);
}
#ifndef GPAC_DISABLE_LOG
if (nb_sleep) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_CONTAINER, ("[M2TS In] Demux resume after %d ms - current buffer occupancy %d ms\n", sleep_for*nb_sleep, com.buffer.occupancy));
}
#endif
ts->nb_pck = 0;
ts->pcr_last = pcr;
ts->stb_at_last_pcr = gf_sys_clock();
} else {
GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[M2TS In] Demux drift according to PCR (drift %d, pcr: "LLD", last pcr: "LLD")\n", diff, pcr, ts->pcr_last));
}
} else {
ts->pcr_last = pcr;
ts->stb_at_last_pcr = gf_sys_clock();
}
}
break;
case GF_M2TS_EVT_TDT:
if (m2ts->hybrid_on) {
u32 i, count;
GF_M2TS_TDT_TOT *tdt = (GF_M2TS_TDT_TOT *)param;
GF_NetworkCommand com;
memset(&com, 0, sizeof(com));
com.command_type = GF_NET_CHAN_MAP_TIME;
com.map_time.media_time = tdt->hour*3600+tdt->minute*60+tdt->second;
com.map_time.reset_buffers = 0;
count = gf_list_count(ts->programs);
for (i=0; i<count; i++) {
GF_M2TS_Program *prog = gf_list_get(ts->programs, i);
u32 j, count2;
if (prog->tdt_found || !prog->last_pcr_value) /*map TDT one time, after we received a PCR*/
continue;
prog->tdt_found = 1;
count2 = gf_list_count(prog->streams);
com.map_time.timestamp = prog->last_pcr_value/300;
for (j=0; j<count2; j++) {
GF_M2TS_ES * stream = gf_list_get(prog->streams, j);
if (stream->user) {
com.base.on_channel = stream->user;
gf_term_on_command(m2ts->service, &com, GF_OK);
}
}
GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[M2TS In] Mapping TDT Time %04d/%02d/%02d %02d:%02d:%02d and PCR time "LLD" on program %d\n",
tdt->year, tdt->month, tdt->day, tdt->hour, tdt->minute, tdt->second, com.map_time.timestamp, prog->number));
}
}
break;
case GF_M2TS_EVT_TOT:
break;
}
}
static void gf_rtp_switch_quality(RTPClient *rtp, Bool switch_up)
{
u32 i,count;
RTPStream *ch, *cur_ch;
GF_NetworkCommand com;
count = gf_list_count(rtp->channels);
/*find the current stream*/
ch = cur_ch = NULL;
for (i = 0; i < count; i++) {
cur_ch = (RTPStream *) gf_list_get(rtp->channels, i);
if (cur_ch->mid != rtp->cur_mid) {
cur_ch=NULL;
continue;
}
break;
}
if (!cur_ch) return;
if (switch_up)
{
/*this is the highest stream*/
if (!cur_ch->next_stream)
{
cur_ch->status = RTP_Running;
return;
}
else
{
for (i = 0; i < count; i++) {
ch = (RTPStream *) gf_list_get(rtp->channels, i);
if (ch->mid == cur_ch->next_stream)
{
/*resume streaming next channel*/
gf_mx_p(rtp->mx);
RP_InitStream(ch, 0);
gf_mx_v(rtp->mx);
ch->status = RTP_Running;
rtp->cur_mid = ch->mid;
break;
}
}
}
}
else
{
/*this is the lowest stream i.e base layer*/
if (!cur_ch->prev_stream)
{
cur_ch->status = RTP_Running;
return;
}
else
{
for (i = 0; i < count; i++) {
ch = (RTPStream *) gf_list_get(rtp->channels, i);
if (ch->mid == cur_ch->prev_stream)
{
/*stop streaming current channel*/
gf_rtp_stop(cur_ch->rtp_ch);
cur_ch->status = RTP_Connected;
com.command_type = GF_NET_CHAN_RESET;
com.base.on_channel = cur_ch;
gf_term_on_command(rtp->service, &com, GF_OK);
rtp->cur_mid = ch->mid;
break;
}
}
}
}
GF_LOG(GF_LOG_DEBUG, GF_LOG_CODEC, ("Switch from ES%d to ES %d\n", cur_ch->mid, ch->mid));
return;
}
void MP3_NetIO(void *cbk, GF_NETIO_Parameter *param)
{
GF_Err e;
const char *szCache;
u32 total_size, bytes_done;
MP3Reader *read = (MP3Reader *) cbk;
e = param->error;
/*done*/
if (param->msg_type==GF_NETIO_DATA_TRANSFERED) {
if (read->stream) {
read->is_remote = 0;
e = GF_EOS;
} else {
return;
}
}
else if (param->msg_type==GF_NETIO_PARSE_HEADER) {
if (!strcmp(param->name, "icy-name")) {
if (read->icy_name) gf_free(read->icy_name);
read->icy_name = gf_strdup(param->value);
}
if (!strcmp(param->name, "icy-genre")) {
if (read->icy_genre) gf_free(read->icy_genre);
read->icy_genre = gf_strdup(param->value);
}
if (!strcmp(param->name, "icy-meta")) {
GF_NetworkCommand com;
char *meta;
meta = param->value;
while (meta && meta[0]) {
char *sep = strchr(meta, ';');
if (sep) sep[0] = 0;
if (!strnicmp(meta, "StreamTitle=", 12)) {
if (read->icy_track_name) gf_free(read->icy_track_name);
read->icy_track_name = NULL;
read->icy_track_name = gf_strdup(meta+12);
if (!strcmp(read->icy_track_name, "''")){
/* On some servers, '' means not track name */
gf_free(read->icy_track_name);
read->icy_track_name = NULL;
}
}
if (!sep) break;
sep[0] = ';';
meta = sep+1;
}
com.base.command_type = GF_NET_SERVICE_INFO;
gf_term_on_command(read->service, &com, GF_OK);
}
return;
} else {
/*handle service message*/
gf_term_download_update_stats(read->dnload);
if (param->msg_type!=GF_NETIO_DATA_EXCHANGE) return;
}
if (e >= GF_OK) {
if (read->needs_connection) {
gf_dm_sess_get_stats(read->dnload, NULL, NULL, &total_size, NULL, NULL, NULL);
if (!total_size) read->is_live = 1;
}
/*looks like a live stream*/
if (read->is_live) {
if (read->liveDataCopySize < param->size){
read->liveDataCopy = gf_realloc(read->liveDataCopy, param->size);
}
memcpy(read->liveDataCopy, param->data, param->size);
if (!e) MP3_OnLiveData(read, read->liveDataCopy, param->size);
return;
}
if (read->stream) return;
/*open service*/
szCache = gf_dm_sess_get_cache_name(read->dnload);
if (!szCache) e = GF_IO_ERR;
else {
read->stream = gf_f64_open((char *) szCache, "rb");
if (!read->stream) e = GF_SERVICE_ERROR;
else {
u32 minSizeToRead = 0;
/*if full file at once (in cache) parse duration*/
if (e==GF_EOS) read->is_remote = 0;
e = GF_OK;
/*not enough data*/
if (!MP3_ConfigureFromFile(read, &minSizeToRead)) {
gf_dm_sess_get_stats(read->dnload, NULL, NULL, NULL, &bytes_done, NULL, NULL);
/*bad data - there's likely some ID3 around...*/
if (bytes_done>(100*1024 + minSizeToRead)) {
e = GF_CORRUPTED_DATA;
} else {
fclose(read->stream);
read->stream = NULL;
return;
}
}
}
}
}
/*OK confirm*/
if (read->needs_connection) {
read->needs_connection = 0;
gf_term_on_connect(read->service, NULL, e);
if (!e) mp3_setup_object(read);
}
}
void RP_ProcessRTCP(RTPStream *ch, char *pck, u32 size)
{
Bool has_sr;
GF_Err e;
if (ch->status == RTP_Connected) return;
ch->rtcp_bytes += size;
e = gf_rtp_decode_rtcp(ch->rtp_ch, pck, size, &has_sr);
if (e<0) return;
/*update sync if on pure RTP*/
if (!ch->rtcp_init && has_sr) {
Double ntp_clock;
ntp_clock = ch->rtp_ch->last_SR_NTP_sec;
ntp_clock += ((Double)ch->rtp_ch->last_SR_NTP_frac)/0xFFFFFFFF;
if (!ch->owner->last_ntp) {
//add safety in case this RTCP report is received before another report
//that was supposed to come in earlier (with earlier NTP)
//Double safety_offset, time = ch->rtp_ch->last_SR_rtp_time;
//time /= ch->rtp_ch->TimeScale;
//safety_offset = time/2;
ch->owner->last_ntp = ntp_clock;
}
if (ntp_clock >= ch->owner->last_ntp) {
ntp_clock -= ch->owner->last_ntp;
} else {
ntp_clock = 0;
}
//assert(ch->rtp_ch->last_SR_rtp_time >= (u64) (ntp_clock * ch->rtp_ch->TimeScale));
ch->ts_offset = ch->rtp_ch->last_SR_rtp_time;
ch->ts_offset -= (s64) (ntp_clock * ch->rtp_ch->TimeScale);
#if 0
GF_NetworkCommand com;
memset(&com, 0, sizeof(com));
com.command_type = GF_NET_CHAN_MAP_TIME;
com.base.on_channel = ch->channel;
com.map_time.media_time = ntp;
if (com.map_time.media_time >= ch->owner->last_ntp) {
com.map_time.media_time -= ch->owner->last_ntp;
} else {
com.map_time.media_time = 0;
}
com.map_time.timestamp = ch->rtp_ch->last_SR_rtp_time;
com.map_time.reset_buffers = 1;
gf_term_on_command(ch->owner->service, &com, GF_OK);
#endif
GF_LOG(GF_LOG_INFO, GF_LOG_RTP, ("[RTCP] At %d Using Sender Report to map RTP TS %d to NTP clock %g - new TS offset "LLD" \n",
gf_sys_clock(), ch->rtp_ch->last_SR_rtp_time, ntp_clock, ch->ts_offset
));
ch->rtcp_init = 1;
ch->check_rtp_time = RTP_SET_TIME_NONE;
}
if (e == GF_EOS) {
ch->flags |= RTP_EOS;
ch->stat_stop_time = gf_sys_clock();
gf_term_on_sl_packet(ch->owner->service, ch->channel, NULL, 0, NULL, GF_EOS);
}
}
static GF_Err MPD_ClientQuery(GF_InputService *ifce, GF_NetworkCommand *param)
{
u32 i;
GF_MPD_In *mpdin = (GF_MPD_In *) ifce->proxy_udta;
if (!param || !ifce || !ifce->proxy_udta) return GF_BAD_PARAM;
/*gets byte range of init segment (for local validation)*/
if (param->command_type==GF_NET_SERVICE_QUERY_INIT_RANGE) {
param->url_query.next_url = NULL;
param->url_query.start_range = 0;
param->url_query.end_range = 0;
mpdin->in_seek = 0;
for (i=0; i<gf_dash_get_group_count(mpdin->dash); i++) {
GF_MPDGroup *group;
if (!gf_dash_is_group_selected(mpdin->dash, i)) continue;
group = gf_dash_get_group_udta(mpdin->dash, i);
if (group->segment_ifce == ifce) {
gf_dash_group_get_segment_init_url(mpdin->dash, i, ¶m->url_query.start_range, ¶m->url_query.end_range);
return GF_OK;
}
}
return GF_SERVICE_ERROR;
}
/*gets URL and byte range of next segment - if needed, adds butstream switching segment info*/
if (param->command_type==GF_NET_SERVICE_QUERY_NEXT) {
Bool group_done;
u32 nb_segments_cached;
u32 group_idx=0;
GF_MPDGroup *group=NULL;
const char *src_url;
Bool discard_first_cache_entry = 1;
u32 timer = gf_sys_clock();
GF_LOG(GF_LOG_DEBUG, GF_LOG_DASH, ("[MPD_IN] Received Service Query Next request from input service %s\n", ifce->module_name));
param->url_query.discontinuity_type = 0;
if (mpdin->in_seek) {
mpdin->in_seek = 0;
param->url_query.discontinuity_type = 2;
discard_first_cache_entry = 0;
}
for (i=0; i<gf_dash_get_group_count(mpdin->dash); i++) {
if (!gf_dash_is_group_selected(mpdin->dash, i)) continue;
group = gf_dash_get_group_udta(mpdin->dash, i);
if (group->segment_ifce == ifce) {
group_idx = i;
break;
}
group=NULL;
}
if (!group) {
return GF_SERVICE_ERROR;
}
while (gf_dash_is_running(mpdin->dash) ) {
group_done=0;
nb_segments_cached = gf_dash_group_get_num_segments_ready(mpdin->dash, group_idx, &group_done);
if (nb_segments_cached>=2)
break;
if (group_done) {
if (!gf_dash_get_period_switch_status(mpdin->dash) && !gf_dash_in_last_period(mpdin->dash) ) {
GF_NetworkCommand com;
memset(&com, 0, sizeof(GF_NetworkCommand));
com.command_type = GF_NET_BUFFER_QUERY;
while (gf_dash_get_period_switch_status(mpdin->dash) != 1) {
gf_term_on_command(mpdin->service, &com, GF_OK);
if (!com.buffer.occupancy) {
gf_dash_request_period_switch(mpdin->dash);
break;
}
gf_sleep(20);
}
}
return GF_EOS;
}
gf_sleep(16);
}
nb_segments_cached = gf_dash_group_get_num_segments_ready(mpdin->dash, group_idx, &group_done);
if (nb_segments_cached < 2) {
GF_LOG(GF_LOG_INFO, GF_LOG_DASH, ("[MPD_IN] No more file in cache, EOS\n"));
return GF_EOS;
} else {
GF_LOG(GF_LOG_DEBUG, GF_LOG_DASH, ("[MPD_IN] Had to wait for %u ms for the only cache file to be downloaded\n", (gf_sys_clock() - timer)));
}
if (discard_first_cache_entry) {
gf_dash_group_discard_segment(mpdin->dash, group_idx);
}
gf_dash_group_get_next_segment_location(mpdin->dash, group_idx, ¶m->url_query.next_url, ¶m->url_query.start_range, ¶m->url_query.end_range,
¶m->url_query.next_url_init_or_switch_segment, ¶m->url_query.switch_start_range , ¶m->url_query.switch_end_range,
&src_url);
{
u32 timer2 = gf_sys_clock() - timer ;
if (timer2 > 1000) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_DASH, ("[MPD_IN] Waiting for download to end took a long time : %u ms\n", timer2));
}
if (param->url_query.end_range) {
GF_LOG(GF_LOG_INFO, GF_LOG_DASH, ("[MPD_IN] Switching segment playback to %s (Media Range: "LLD"-"LLD")\n", src_url, param->url_query.start_range, param->url_query.end_range));
} else {
GF_LOG(GF_LOG_INFO, GF_LOG_DASH, ("[MPD_IN] Switching segment playback to %s\n", src_url));
}
GF_LOG(GF_LOG_INFO, GF_LOG_DASH, ("[MPD_IN] segment start time %g sec\n", gf_dash_group_current_segment_start_time(mpdin->dash, group_idx) ));
GF_LOG(GF_LOG_DEBUG, GF_LOG_DASH, ("[MPD_IN] Waited %d ms - Elements in cache: %u/%u\n\tCache file name %s\n", timer2, gf_dash_group_get_num_segments_ready(mpdin->dash, group_idx, &group_done), gf_dash_group_get_max_segments_in_cache(mpdin->dash, group_idx), param->url_query.next_url ));
}
return GF_OK;
}
return GF_OK;
}
static GF_Err MPD_ClientQuery(GF_InputService *ifce, GF_NetworkCommand *param)
{
u32 i;
GF_Err e;
GF_MPD_In *mpdin = (GF_MPD_In *) ifce->proxy_udta;
if (!param || !ifce || !ifce->proxy_udta) return GF_BAD_PARAM;
/*gets byte range of init segment (for local validation)*/
if (param->command_type==GF_NET_SERVICE_QUERY_INIT_RANGE) {
param->url_query.next_url = NULL;
param->url_query.start_range = 0;
param->url_query.end_range = 0;
mpdin->in_seek = 0;
for (i=0; i<gf_dash_get_group_count(mpdin->dash); i++) {
GF_MPDGroup *group;
if (!gf_dash_is_group_selectable(mpdin->dash, i)) continue;
group = gf_dash_get_group_udta(mpdin->dash, i);
if (group->segment_ifce == ifce) {
gf_dash_group_get_segment_init_url(mpdin->dash, i, ¶m->url_query.start_range, ¶m->url_query.end_range);
param->url_query.current_download = 0;
return GF_OK;
}
}
return GF_SERVICE_ERROR;
}
/*gets URL and byte range of next segment - if needed, adds bitstream switching segment info*/
if (param->command_type==GF_NET_SERVICE_QUERY_NEXT) {
Bool group_done;
u32 nb_segments_cached;
u32 group_idx=0;
GF_MPDGroup *group=NULL;
const char *src_url;
Bool discard_first_cache_entry = param->url_query.drop_first_segment;
Bool check_current_download = param->url_query.current_download;
u32 timer = gf_sys_clock();
GF_LOG(GF_LOG_DEBUG, GF_LOG_DASH, ("[MPD_IN] Received Service Query Next request from input service %s\n", ifce->module_name));
param->url_query.current_download = 0;
param->url_query.discontinuity_type = 0;
if (mpdin->in_seek) {
mpdin->in_seek = 0;
param->url_query.discontinuity_type = 2;
discard_first_cache_entry = 0;
}
for (i=0; i<gf_dash_get_group_count(mpdin->dash); i++) {
if (!gf_dash_is_group_selected(mpdin->dash, i)) continue;
group = gf_dash_get_group_udta(mpdin->dash, i);
if (group->segment_ifce == ifce) {
group_idx = i;
break;
}
group=NULL;
}
if (!group) {
return GF_SERVICE_ERROR;
}
//update group idx
if (group->idx != group_idx) {
group->idx = group_idx;
GF_LOG(GF_LOG_DEBUG, GF_LOG_DASH, ("[MPD_IN] New AdaptationSet detected after MPD update ?\n"));
}
if (discard_first_cache_entry) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_DASH, ("[MPD_IN] Discarding first segment in cache\n"));
gf_dash_group_discard_segment(mpdin->dash, group_idx);
}
while (gf_dash_is_running(mpdin->dash) ) {
group_done=0;
nb_segments_cached = gf_dash_group_get_num_segments_ready(mpdin->dash, group_idx, &group_done);
if (nb_segments_cached>=1)
break;
if (group_done) {
if (!gf_dash_get_period_switch_status(mpdin->dash) && !gf_dash_in_last_period(mpdin->dash) ) {
GF_NetworkCommand com;
memset(&com, 0, sizeof(GF_NetworkCommand));
com.command_type = GF_NET_BUFFER_QUERY;
while (gf_dash_get_period_switch_status(mpdin->dash) != 1) {
gf_term_on_command(mpdin->service, &com, GF_OK);
if (!com.buffer.occupancy) {
gf_dash_request_period_switch(mpdin->dash);
break;
}
gf_sleep(30);
}
}
return GF_EOS;
}
if (check_current_download && mpdin->use_low_latency) {
Bool is_switched=GF_FALSE;
gf_dash_group_probe_current_download_segment_location(mpdin->dash, group_idx, ¶m->url_query.next_url, NULL, ¶m->url_query.next_url_init_or_switch_segment, &src_url, &is_switched);
if (param->url_query.next_url) {
param->url_query.current_download = 1;
param->url_query.has_new_data = group->has_new_data;
param->url_query.discontinuity_type = is_switched ? 1 : 0;
if (gf_dash_group_loop_detected(mpdin->dash, group_idx))
param->url_query.discontinuity_type = 2;
group->has_new_data = 0;
return GF_OK;
}
return GF_BUFFER_TOO_SMALL;
}
return GF_BUFFER_TOO_SMALL;
}
param->url_query.current_download = 0;
nb_segments_cached = gf_dash_group_get_num_segments_ready(mpdin->dash, group_idx, &group_done);
if (nb_segments_cached < 1) {
GF_LOG(GF_LOG_INFO, GF_LOG_DASH, ("[MPD_IN] No more file in cache, EOS\n"));
return GF_EOS;
} else {
GF_LOG(GF_LOG_DEBUG, GF_LOG_DASH, ("[MPD_IN] Had to wait for %u ms for the only cache file to be downloaded\n", (gf_sys_clock() - timer)));
}
e = gf_dash_group_get_next_segment_location(mpdin->dash, group_idx, param->url_query.dependent_representation_index, ¶m->url_query.next_url, ¶m->url_query.start_range, ¶m->url_query.end_range,
NULL, ¶m->url_query.next_url_init_or_switch_segment, ¶m->url_query.switch_start_range , ¶m->url_query.switch_end_range,
&src_url, ¶m->url_query.has_next);
if (e)
return e;
if (gf_dash_group_loop_detected(mpdin->dash, group_idx))
param->url_query.discontinuity_type = 2;
#ifndef GPAC_DISABLE_LOG
{
u32 timer2 = gf_sys_clock() - timer ;
if (timer2 > 1000) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_DASH, ("[MPD_IN] Waiting for download to end took a long time : %u ms\n", timer2));
}
if (param->url_query.end_range) {
GF_LOG(GF_LOG_INFO, GF_LOG_DASH, ("[MPD_IN] Next Segment is %s bytes "LLD"-"LLD"\n", src_url, param->url_query.start_range, param->url_query.end_range));
} else {
GF_LOG(GF_LOG_INFO, GF_LOG_DASH, ("[MPD_IN] Next Segment is %s\n", src_url));
}
GF_LOG(GF_LOG_DEBUG, GF_LOG_DASH, ("[MPD_IN] Waited %d ms - Elements in cache: %u/%u\n\tCache file name %s\n\tsegment start time %g sec\n", timer2, gf_dash_group_get_num_segments_ready(mpdin->dash, group_idx, &group_done), gf_dash_group_get_max_segments_in_cache(mpdin->dash, group_idx), param->url_query.next_url, gf_dash_group_current_segment_start_time(mpdin->dash, group_idx) ));
}
#endif
}
return GF_OK;
}
