static event_t *
rtmp_process_event(rtmp_t *r, event_t *e, media_buf_t **mbp)
{
media_pipe_t *mp = r->mp;
if(event_is_type(e, EVENT_EXIT) ||
event_is_type(e, EVENT_PLAY_URL) ||
event_is_action(e, ACTION_SKIP_FORWARD))
return e;
if(event_is_action(e, ACTION_SKIP_BACKWARD)) {
if(mp->mp_seek_base < MP_SKIP_LIMIT) {
return e;
}
video_seek(r, mp, mbp, 0, "direct");
}
if(event_is_type(e, EVENT_CURRENT_TIME)) {
event_ts_t *ets = (event_ts_t *)e;
int sec = ets->ts / 1000000;
if(sec != r->restartpos_last && r->can_seek) {
r->restartpos_last = sec;
metadb_set_video_restartpos(r->canonical_url, mp->mp_seek_base / 1000);
}
} else if(r->can_seek && event_is_type(e, EVENT_SEEK)) {
event_ts_t *ets = (event_ts_t *)e;
video_seek(r, mp, mbp, ets->ts, "direct");
} else if(event_is_action(e, ACTION_STOP)) {
mp_set_playstatus_stop(mp);
} else if(event_is_type(e, EVENT_SELECT_SUBTITLE_TRACK)) {
event_select_track_t *est = (event_select_track_t *)e;
prop_set_string(mp->mp_prop_subtitle_track_current, est->id);
if(!strcmp(est->id, "sub:off")) {
mp_load_ext_sub(mp, NULL);
} else {
mp_load_ext_sub(mp, est->id);
}
}
event_release(e);
return NULL;
}
static event_t *
rtmp_process_event(rtmp_t *r, event_t *e, media_buf_t **mbp)
{
media_pipe_t *mp = r->mp;
if(event_is_type(e, EVENT_EXIT) ||
event_is_type(e, EVENT_PLAY_URL))
return e;
if(event_is_action(e, ACTION_PLAYPAUSE) ||
event_is_action(e, ACTION_PLAY) ||
event_is_action(e, ACTION_PAUSE)) {
r->hold = action_update_hold_by_event(r->hold, e);
mp_send_cmd_head(mp, &mp->mp_video, r->hold ? MB_CTRL_PAUSE : MB_CTRL_PLAY);
mp_send_cmd_head(mp, &mp->mp_audio, r->hold ? MB_CTRL_PAUSE : MB_CTRL_PLAY);
mp_set_playstatus_by_hold(mp, r->hold, NULL);
r->lost_focus = 0;
} else if(event_is_type(e, EVENT_MP_NO_LONGER_PRIMARY)) {
r->hold = 1;
r->lost_focus = 1;
mp_send_cmd_head(mp, &mp->mp_video, MB_CTRL_PAUSE);
mp_send_cmd_head(mp, &mp->mp_audio, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, r->hold, e->e_payload);
} else if(event_is_type(e, EVENT_MP_IS_PRIMARY)) {
if(r->lost_focus) {
r->hold = 0;
r->lost_focus = 0;
mp_send_cmd_head(mp, &mp->mp_video, MB_CTRL_PLAY);
mp_send_cmd_head(mp, &mp->mp_audio, MB_CTRL_PLAY);
mp_set_playstatus_by_hold(mp, r->hold, NULL);
}
} else if(event_is_type(e, EVENT_INTERNAL_PAUSE)) {
r->hold = 1;
r->lost_focus = 0;
mp_send_cmd_head(mp, &mp->mp_video, MB_CTRL_PAUSE);
mp_send_cmd_head(mp, &mp->mp_audio, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, r->hold, e->e_payload);
} else if(event_is_type(e, EVENT_CURRENT_PTS)) {
event_ts_t *ets = (event_ts_t *)e;
r->seekbase = ets->ts;
int sec = r->seekbase / 1000000;
if(sec != r->restartpos_last && r->can_seek) {
r->restartpos_last = sec;
metadb_set_video_restartpos(r->canonical_url, r->seekbase / 1000);
}
} else if(r->can_seek && event_is_type(e, EVENT_SEEK)) {
event_ts_t *ets = (event_ts_t *)e;
r->epoch++;
r->seekbase = video_seek(r, mp, mbp, ets->ts, 1, "direct");
} else if(r->can_seek && event_is_action(e, ACTION_SEEK_FAST_BACKWARD)) {
r->seekbase = video_seek(r, mp, mbp, r->seekbase - 60000000, 1, "-60s");
} else if(r->can_seek && event_is_action(e, ACTION_SEEK_BACKWARD)) {
r->seekbase = video_seek(r, mp, mbp, r->seekbase - 15000000, 1, "-15s");
} else if(r->can_seek && event_is_action(e, ACTION_SEEK_FORWARD)) {
r->seekbase = video_seek(r, mp, mbp, r->seekbase + 15000000, 1, "+15s");
} else if(r->can_seek && event_is_action(e, ACTION_SEEK_FAST_FORWARD)) {
r->seekbase = video_seek(r, mp, mbp, r->seekbase + 60000000, 1, "+60s");
} else if(event_is_action(e, ACTION_STOP)) {
mp_set_playstatus_stop(mp);
} else if(event_is_type(e, EVENT_SELECT_SUBTITLE_TRACK)) {
event_select_track_t *est = (event_select_track_t *)e;
prop_set_string(mp->mp_prop_subtitle_track_current, est->id);
if(!strcmp(est->id, "sub:off")) {
mp_load_ext_sub(mp, NULL);
} else {
mp_load_ext_sub(mp, est->id);
}
}
event_release(e);
return NULL;
}
static event_t *
rtmp_loop(rtmp_t *r, media_pipe_t *mp, char *url, char *errbuf, size_t errlen)
{
RTMPPacket p = {0};
int pos = -1, ret;
uint32_t dts;
event_t *e = NULL;
mp_set_playstatus_by_hold(mp, 0, NULL);
while(1) {
if(pos == -1) {
mp->mp_eof = 0;
ret = RTMP_GetNextMediaPacket(r->r, &p);
if(ret == 2) {
/* Wait for queues to drain */
mp->mp_eof = 1;
again:
e = mp_wait_for_empty_queues(mp);
if(e != NULL) {
e = rtmp_process_event(r, e, NULL);
if(e == NULL)
goto again;
}
mp_set_playstatus_stop(mp);
if(e == NULL)
e = event_create_type(EVENT_EOF);
break;
}
if(ret == 0) {
RTMP_Close(r->r);
RTMP_Init(r->r);
memset(&p, 0, sizeof(p));
TRACE(TRACE_DEBUG, "RTMP", "Reconnecting stream at pos %d",
r->seekbase);
if(!RTMP_SetupURL(r->r, url)) {
snprintf(errbuf, errlen, "Unable to setup RTMP session");
e = NULL;
break;
}
if(!RTMP_Connect(r->r, NULL)) {
snprintf(errbuf, errlen, "Unable to connect RTMP session");
e = NULL;
break;
}
if(!RTMP_ConnectStream(r->r, r->can_seek ? r->seekbase / 1000 : 0)) {
snprintf(errbuf, errlen, "Unable to stream RTMP session");
return NULL;
}
r->epoch++;
r->lastdts = 0;
r->seekbase = AV_NOPTS_VALUE;
mp_flush(mp, 0);
continue;
}
dts = p.m_nTimeStamp;
switch(p.m_packetType) {
case RTMP_PACKET_TYPE_INFO:
if(handle_metadata(r, p.m_body, p.m_nBodySize, mp, errbuf, errlen)) {
RTMPPacket_Free(&p);
return NULL;
}
break;
case RTMP_PACKET_TYPE_VIDEO:
e = get_packet_v(r, (void *)p.m_body, p.m_nBodySize, dts, mp);
break;
case RTMP_PACKET_TYPE_AUDIO:
e = get_packet_a(r, (void *)p.m_body, p.m_nBodySize, dts, mp);
break;
case 0x16:
pos = 0;
break;
default:
TRACE(TRACE_DEBUG, "RTMP",
"Got unknown packet type %d\n", p.m_packetType);
break;
}
if(pos == -1)
RTMPPacket_Free(&p);
}
if(pos != -1) {
if(pos + 11 < p.m_nBodySize) {
uint32_t ds = AMF_DecodeInt24(p.m_body + pos + 1);
if(pos + 11 + ds + 4 > p.m_nBodySize) {
snprintf(errbuf, errlen, "Corrupt stream");
RTMPPacket_Free(&p);
return NULL;
}
dts = AMF_DecodeInt24(p.m_body + pos + 4);
dts |= (p.m_body[pos + 7] << 24);
if(p.m_body[pos] == RTMP_PACKET_TYPE_INFO) {
if(handle_metadata(r, p.m_body, p.m_nBodySize, mp, errbuf, errlen)) {
RTMPPacket_Free(&p);
return NULL;
}
} else if(p.m_body[pos] == RTMP_PACKET_TYPE_VIDEO) {
e = get_packet_v(r, (void *)p.m_body + pos + 11, ds, dts, mp);
} else if(p.m_body[pos] == RTMP_PACKET_TYPE_AUDIO) {
e = get_packet_a(r, (void *)p.m_body + pos + 11, ds, dts, mp);
} else {
TRACE(TRACE_DEBUG, "RTMP",
"Got unknown packet type %d\n", p.m_body[pos]);
}
pos += 11 + ds + 4;
} else {
pos = -1;
RTMPPacket_Free(&p);
}
}
if(e != NULL)
break;
}
return e;
}
static event_t *
rtmp_process_event(rtmp_t *r, event_t *e, media_buf_t **mbp)
{
media_pipe_t *mp = r->mp;
if(event_is_type(e, EVENT_EXIT) ||
event_is_type(e, EVENT_PLAY_URL))
return e;
if(event_is_action(e, ACTION_PLAYPAUSE) ||
event_is_action(e, ACTION_PLAY) ||
event_is_action(e, ACTION_PAUSE)) {
r->hold = action_update_hold_by_event(r->hold, e);
mp_send_cmd_head(mp, &mp->mp_video, r->hold ? MB_CTRL_PAUSE : MB_CTRL_PLAY);
mp_send_cmd_head(mp, &mp->mp_audio, r->hold ? MB_CTRL_PAUSE : MB_CTRL_PLAY);
mp_set_playstatus_by_hold(mp, r->hold, NULL);
r->lost_focus = 0;
} else if(event_is_type(e, EVENT_MP_NO_LONGER_PRIMARY)) {
r->hold = 1;
r->lost_focus = 1;
mp_send_cmd_head(mp, &mp->mp_video, MB_CTRL_PAUSE);
mp_send_cmd_head(mp, &mp->mp_audio, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, r->hold, e->e_payload);
} else if(event_is_type(e, EVENT_MP_IS_PRIMARY)) {
if(r->lost_focus) {
r->hold = 0;
r->lost_focus = 0;
mp_send_cmd_head(mp, &mp->mp_video, MB_CTRL_PLAY);
mp_send_cmd_head(mp, &mp->mp_audio, MB_CTRL_PLAY);
mp_set_playstatus_by_hold(mp, r->hold, NULL);
}
} else if(event_is_type(e, EVENT_INTERNAL_PAUSE)) {
r->hold = 1;
r->lost_focus = 0;
mp_send_cmd_head(mp, &mp->mp_video, MB_CTRL_PAUSE);
mp_send_cmd_head(mp, &mp->mp_audio, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, r->hold, e->e_payload);
} else if(event_is_type(e, EVENT_CURRENT_PTS)) {
event_ts_t *ets = (event_ts_t *)e;
r->seekbase = ets->pts;
} else if(event_is_type(e, EVENT_SEEK)) {
event_ts_t *ets = (event_ts_t *)e;
r->epoch++;
r->seekbase = video_seek(r, mp, mbp, ets->pts, 1, "direct");
} else if(event_is_action(e, ACTION_SEEK_FAST_BACKWARD)) {
r->seekbase = video_seek(r, mp, mbp, r->seekbase - 60000000, 1, "-60s");
} else if(event_is_action(e, ACTION_SEEK_BACKWARD)) {
r->seekbase = video_seek(r, mp, mbp, r->seekbase - 15000000, 1, "-15s");
} else if(event_is_action(e, ACTION_SEEK_FORWARD)) {
r->seekbase = video_seek(r, mp, mbp, r->seekbase + 15000000, 1, "+15s");
} else if(event_is_action(e, ACTION_SEEK_FAST_FORWARD)) {
r->seekbase = video_seek(r, mp, mbp, r->seekbase + 60000000, 1, "+60s");
} else if(event_is_action(e, ACTION_STOP)) {
mp_set_playstatus_stop(mp);
} else if(event_is_type(e, EVENT_SELECT_TRACK)) {
event_select_track_t *est = (event_select_track_t *)e;
prop_set_string(mp->mp_prop_subtitle_track_current, est->id);
if(r->sub != NULL)
subtitles_destroy(r->sub);
r->sub = subtitles_load(est->id);
}
event_release(e);
return NULL;
}