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ffmpeg_filter: check that the input media type match the filter 

Fixes Ticket2012

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-08-14 02:11:30 +02:00
parent 1ee1a3d9f4
commit 640a36a05c
1 changed files with 10 additions and 0 deletions
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10
ffmpeg_filter.c
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@ -626,6 +626,11 @@ static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
char name[255];
int ret, pad_idx = 0;
if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
av_log(NULL, AV_LOG_ERROR, "Cannot connect video filter to audio input\n");
return AVERROR(EINVAL);
}
if (!fr.num)
fr = av_guess_frame_rate(input_files[ist->file_index]->ctx, ist->st, NULL);
@ -714,6 +719,11 @@ static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter,
char name[255];
int ret, pad_idx = 0;
if (ist->st->codec->codec_type != AVMEDIA_TYPE_AUDIO) {
av_log(NULL, AV_LOG_ERROR, "Cannot connect audio filter to non audio input\n");
return AVERROR(EINVAL);
}
av_bprint_init(&args, 0, AV_BPRINT_SIZE_AUTOMATIC);
av_bprintf(&args, "time_base=%d/%d:sample_rate=%d:sample_fmt=%s",
1, ist->st->codec->sample_rate,