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Add ffplay subtitle stream selection command-line parameter

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Patch by Björn Axelsson ( gecko A acc D umu D se )

Originally committed as revision 17089 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Björn Axelsson 2009-02-09 01:38:12 +00:00 committed by Robert Swain
parent f54b31b9ef
commit 16a59a7bb6
1 changed files with 13 additions and 1 deletions
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14
ffplay.c
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@ -191,6 +191,7 @@ static int audio_disable;
static int video_disable;
static int wanted_audio_stream= 0;
static int wanted_video_stream= 0;
static int wanted_subtitle_stream= -1;
static int seek_by_bytes;
static int display_disable;
static int show_status;
@ -1917,12 +1918,13 @@ static int decode_thread(void *arg)
{
VideoState *is = arg;
AVFormatContext *ic;
int err, i, ret, video_index, audio_index;
int err, i, ret, video_index, audio_index, subtitle_index;
AVPacket pkt1, *pkt = &pkt1;
AVFormatParameters params, *ap = &params;
video_index = -1;
audio_index = -1;
subtitle_index = -1;
is->video_stream = -1;
is->audio_stream = -1;
is->subtitle_stream = -1;
@ -1984,6 +1986,11 @@ static int decode_thread(void *arg)
if ((video_index < 0 || wanted_video_stream-- > 0) && !video_disable)
video_index = i;
break;
case CODEC_TYPE_SUBTITLE:
if (wanted_subtitle_stream >= 0 && !video_disable &&
(subtitle_index < 0 || wanted_subtitle_stream-- > 0))
subtitle_index = i;
break;
default:
break;
}
@ -2005,6 +2012,10 @@ static int decode_thread(void *arg)
is->show_audio = 1;
}
if (subtitle_index >= 0) {
stream_component_open(is, subtitle_index);
}
if (is->video_stream < 0 && is->audio_stream < 0) {
fprintf(stderr, "%s: could not open codecs\n", is->filename);
ret = -1;
@ -2486,6 +2497,7 @@ static const OptionDef options[] = {
{ "vn", OPT_BOOL, {(void*)&video_disable}, "disable video" },
{ "ast", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_audio_stream}, "", "" },
{ "vst", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_video_stream}, "", "" },
{ "sst", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_subtitle_stream}, "", "" },
{ "ss", HAS_ARG | OPT_FUNC2, {(void*)&opt_seek}, "seek to a given position in seconds", "pos" },
{ "bytes", OPT_BOOL, {(void*)&seek_by_bytes}, "seek by bytes" },
{ "nodisp", OPT_BOOL, {(void*)&display_disable}, "disable graphical display" },