return ret;
}
+static int packet_queue_put_nullpacket(PacketQueue *q, int stream_index)
+{
+ AVPacket pkt1, *pkt = &pkt1;
+ av_init_packet(pkt);
+ pkt->data = NULL;
+ pkt->size = 0;
+ pkt->stream_index = stream_index;
+ return packet_queue_put(q, pkt);
+}
+
/* packet queue handling */
static void packet_queue_init(PacketQueue *q)
{
if ((ret = av_copy_packet(©, &is->video_st->attached_pic)) < 0)
goto fail;
packet_queue_put(&is->videoq, ©);
+ packet_queue_put_nullpacket(&is->videoq, is->video_stream);
}
is->queue_attachments_req = 0;
}
}
}
if (eof) {
- if (is->video_stream >= 0) {
- av_init_packet(pkt);
- pkt->data = NULL;
- pkt->size = 0;
- pkt->stream_index = is->video_stream;
- packet_queue_put(&is->videoq, pkt);
- }
- if (is->audio_stream >= 0) {
- av_init_packet(pkt);
- pkt->data = NULL;
- pkt->size = 0;
- pkt->stream_index = is->audio_stream;
- packet_queue_put(&is->audioq, pkt);
- }
+ if (is->video_stream >= 0)
+ packet_queue_put_nullpacket(&is->videoq, is->video_stream);
+ if (is->audio_stream >= 0)
+ packet_queue_put_nullpacket(&is->audioq, is->audio_stream);
SDL_Delay(10);
eof=0;
continue;
int start_index, stream_index;
int old_index;
AVStream *st;
+ AVProgram *p = NULL;
+ int nb_streams = is->ic->nb_streams;
if (codec_type == AVMEDIA_TYPE_VIDEO) {
start_index = is->last_video_stream;
old_index = is->subtitle_stream;
}
stream_index = start_index;
+
+ if (codec_type != AVMEDIA_TYPE_VIDEO && is->video_stream != -1) {
+ p = av_find_program_from_stream(ic, NULL, is->video_stream);
+ if (p) {
+ nb_streams = p->nb_stream_indexes;
+ for (start_index = 0; start_index < nb_streams; start_index++)
+ if (p->stream_index[start_index] == stream_index)
+ break;
+ if (start_index == nb_streams)
+ start_index = -1;
+ stream_index = start_index;
+ }
+ }
+
for (;;) {
- if (++stream_index >= is->ic->nb_streams)
+ if (++stream_index >= nb_streams)
{
if (codec_type == AVMEDIA_TYPE_SUBTITLE)
{
}
if (stream_index == start_index)
return;
- st = ic->streams[stream_index];
+ st = is->ic->streams[p ? p->stream_index[stream_index] : stream_index];
if (st->codec->codec_type == codec_type) {
/* check that parameters are OK */
switch (codec_type) {
}
}
the_end:
+ if (p && stream_index != -1)
+ stream_index = p->stream_index[stream_index];
stream_component_close(is, old_index);
stream_component_open(is, stream_index);
}
case SDLK_v:
stream_cycle_channel(cur_stream, AVMEDIA_TYPE_VIDEO);
break;
+ case SDLK_c:
+ stream_cycle_channel(cur_stream, AVMEDIA_TYPE_VIDEO);
+ stream_cycle_channel(cur_stream, AVMEDIA_TYPE_AUDIO);
+ stream_cycle_channel(cur_stream, AVMEDIA_TYPE_SUBTITLE);
+ break;
case SDLK_t:
stream_cycle_channel(cur_stream, AVMEDIA_TYPE_SUBTITLE);
break;
"a cycle audio channel\n"
"v cycle video channel\n"
"t cycle subtitle channel\n"
+ "c cycle program\n"
"w show audio waves\n"
"s activate frame-step mode\n"
"left/right seek backward/forward 10 seconds\n"