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Merge remote-tracking branch 'cus/stable'

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* cus/stable:
  ffplay: add support for changing the channel by the C key
  ffplay: cycle through the streams of the current program, and not every stream
  ffplay: add null packet after attached pics packet
  ffplay: factor out putting null packet into the queue

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-10-13 19:37:16 +02:00
commit ede7602cba
1 changed files with 41 additions and 16 deletions
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57
ffplay.c
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@ -407,6 +407,16 @@ static int packet_queue_put(PacketQueue *q, AVPacket *pkt)
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)
{
@ -2894,6 +2904,7 @@ static int read_thread(void *arg)
if ((ret = av_copy_packet(&copy, &is->video_st->attached_pic)) < 0)
goto fail;
packet_queue_put(&is->videoq, &copy);
packet_queue_put_nullpacket(&is->videoq, is->video_stream);
}
is->queue_attachments_req = 0;
}
@ -2922,20 +2933,10 @@ static int read_thread(void *arg)
}
}
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;
@ -3043,6 +3044,8 @@ static void stream_cycle_channel(VideoState *is, int codec_type)
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;
@ -3055,8 +3058,22 @@ static void stream_cycle_channel(VideoState *is, int codec_type)
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)
{
@ -3070,7 +3087,7 @@ static void stream_cycle_channel(VideoState *is, int codec_type)
}
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) {
@ -3088,6 +3105,8 @@ static void stream_cycle_channel(VideoState *is, int 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);
}
@ -3175,6 +3194,11 @@ static void event_loop(VideoState *cur_stream)
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;
@ -3479,6 +3503,7 @@ void show_help_default(const char *opt, const char *arg)
"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"