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ffplay: support -codec:avs to force a specific decoder implementation 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-09-27 21:56:20 +02:00
parent 07a96dc1e9
commit 5eda0967a5
1 changed files with 19 additions and 0 deletions
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19
ffplay.c
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@ -258,6 +258,9 @@ static int exit_on_mousedown;
static int loop=1;
static int framedrop=-1;
static enum ShowMode show_mode = SHOW_MODE_NONE;
static const char *audio_codec_name;
static const char *subtitle_codec_name;
static const char *video_codec_name;
static int rdftspeed=20;
#if CONFIG_AVFILTER
@ -2167,6 +2170,11 @@ static int stream_component_open(VideoState *is, int stream_index)
}
codec = avcodec_find_decoder(avctx->codec_id);
switch(avctx->codec_type){
case AVMEDIA_TYPE_AUDIO : codec= avcodec_find_decoder_by_name( audio_codec_name); break;
case AVMEDIA_TYPE_SUBTITLE: codec= avcodec_find_decoder_by_name(subtitle_codec_name); break;
case AVMEDIA_TYPE_VIDEO : codec= avcodec_find_decoder_by_name( video_codec_name); break;
}
if (!codec)
return -1;
@ -2923,6 +2931,16 @@ static void opt_input_file(void *optctx, const char *filename)
input_filename = filename;
}
static int opt_codec(void *o, const char *opt, const char *arg)
{
switch(opt[strlen(opt)-1]){
case 'a' : audio_codec_name = arg; break;
case 's' : subtitle_codec_name = arg; break;
case 'v' : video_codec_name = arg; break;
}
return 0;
}
static int dummy;
static const OptionDef options[] = {
@ -2968,6 +2986,7 @@ static const OptionDef options[] = {
{ "showmode", HAS_ARG, {(void*)opt_show_mode}, "select show mode (0 = video, 1 = waves, 2 = RDFT)", "mode" },
{ "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" },
{ "i", OPT_BOOL, {(void *)&dummy}, "read specified file", "input_file"},
{ "codec", HAS_ARG | OPT_FUNC2, {(void*)opt_codec}, "force decoder", "decoder" },
{ NULL, },
};