static int
handle_metadata0(rtmp_t *r, AMFObject *obj,
media_pipe_t *mp, char *errstr, size_t errlen)
{
AVal metastring;
AMFObjectProperty prop;
prop_t *m = mp->mp_prop_metadata;
AMFProp_GetString(AMF_GetProp(obj, NULL, 0), &metastring);
if(!AVMATCH(&metastring, &av_onMetaData)) {
snprintf(errstr, errlen, "No metadata in metadata packet");
return -1;
}
if(RTMP_FindFirstMatchingProperty(obj, &av_duration, &prop) &&
prop.p_type == AMF_NUMBER && prop.p_vu.p_number > 0) {
prop_set_float(prop_create(m, "duration"), prop.p_vu.p_number);
r->total_duration = prop.p_vu.p_number * 1000;
mp_set_duration(mp, r->total_duration * 1000LL);
mp_set_clr_flags(mp, MP_CAN_SEEK, 0);
if(r->ss == NULL && !(r->va->flags & BACKEND_VIDEO_NO_SUBTITLE_SCAN))
r->ss = sub_scanner_create(r->url, mp->mp_prop_subtitle_tracks, r->va, 0);
} else {
r->total_duration = 0;
mp_set_duration(mp, AV_NOPTS_VALUE);
mp_set_clr_flags(mp, 0, MP_CAN_SEEK);
}
if((RTMP_FindFirstMatchingProperty(obj, &av_videoframerate, &prop) &&
RTMP_FindFirstMatchingProperty(obj, &av_framerate, &prop))
&& prop.p_type == AMF_NUMBER) {
r->vframeduration = 1000000.0 / prop.p_vu.p_number;
mp->mp_framerate.num = 1000000;
mp->mp_framerate.den = prop.p_vu.p_number;
}
r->width = r->height = 0;
if(RTMP_FindFirstMatchingProperty(obj, &av_width, &prop) &&
prop.p_type == AMF_NUMBER)
r->width = prop.p_vu.p_number;
if(RTMP_FindFirstMatchingProperty(obj, &av_height, &prop) &&
prop.p_type == AMF_NUMBER)
r->height = prop.p_vu.p_number;
if(r->width && r->height)
TRACE(TRACE_DEBUG, "RTMP", "Video size %d x %d", r->width, r->height);
return 0;
}
static event_t *
rtmp_playvideo(const char *url0, media_pipe_t *mp,
char *errbuf, size_t errlen,
video_queue_t *vq, struct vsource_list *vsl,
const video_args_t *va0)
{
video_args_t va = *va0;
rtmp_t r = {0};
event_t *e;
char *url = mystrdupa(url0);
va.flags |= BACKEND_VIDEO_NO_FS_SCAN;
prop_set_string(mp->mp_prop_type, "video");
rtmp_log_level = RTMP_LOGINFO;
RTMP_LogSetLevel(rtmp_log_level);
r.r = RTMP_Alloc();
RTMP_Init(r.r);
int64_t start = 0;
if(va.flags & BACKEND_VIDEO_RESUME ||
(video_settings.resume_mode == VIDEO_RESUME_YES &&
!(va.flags & BACKEND_VIDEO_START_FROM_BEGINNING)))
start = video_get_restartpos(va.canonical_url);
if(!RTMP_SetupURL(r.r, url)) {
snprintf(errbuf, errlen, "Unable to setup RTMP-session");
rtmp_free(&r);
return NULL;
}
r.r->Link.lFlags |= RTMP_LF_SWFV;
if(!RTMP_Connect(r.r, NULL)) {
snprintf(errbuf, errlen, "Unable to connect RTMP-session");
rtmp_free(&r);
return NULL;
}
if(!RTMP_ConnectStream(r.r, 0)) {
snprintf(errbuf, errlen, "Unable to connect RTMP-stream");
rtmp_free(&r);
return NULL;
}
if(start)
RTMP_SendSeek(r.r, start);
r.mp = mp;
mp->mp_audio.mq_stream = 0;
mp->mp_video.mq_stream = 0;
if(start > 0) {
r.seekpos_video = start * 1000;
r.seekpos_audio = start * 1000;
mp->mp_seek_base = r.seekpos_video;
mp->mp_video.mq_seektarget = r.seekpos_video;
mp->mp_audio.mq_seektarget = r.seekpos_video;
} else {
mp->mp_video.mq_seektarget = AV_NOPTS_VALUE;
mp->mp_audio.mq_seektarget = AV_NOPTS_VALUE;
mp->mp_seek_base = 0;
r.seekpos_audio = AV_NOPTS_VALUE;
r.seekpos_video = AV_NOPTS_VALUE;
}
mp_configure(mp, MP_PLAY_CAPS_PAUSE, MP_BUFFER_DEEP, 0);
mp->mp_max_realtime_delay = (r.r->Link.timeout - 1) * 1000000;
mp_become_primary(mp);
metadb_register_play(va.canonical_url, 0, CONTENT_VIDEO);
r.canonical_url = va.canonical_url;
r.restartpos_last = -1;
sub_scanner_t *ss =
sub_scanner_create(url, mp->mp_prop_subtitle_tracks, &va, 0);
e = rtmp_loop(&r, mp, url, errbuf, errlen);
sub_scanner_destroy(ss);
if(r.total_duration) {
int p = mp->mp_seek_base / (r.total_duration * 10);
if(p >= video_settings.played_threshold) {
TRACE(TRACE_DEBUG, "RTMP", "Playback reached %d%%, counting as played",
p);
metadb_register_play(va.canonical_url, 1, CONTENT_VIDEO);
metadb_set_video_restartpos(va.canonical_url, -1);
}
}
mp_flush(mp, 0);
mp_shutdown(mp);
TRACE(TRACE_DEBUG, "RTMP", "End of stream");
rtmp_free(&r);
return e;
}
