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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>
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1ee1a3d9f4
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640a36a05c
@ -626,6 +626,11 @@ static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
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char name[255];
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int ret, pad_idx = 0;
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if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
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av_log(NULL, AV_LOG_ERROR, "Cannot connect video filter to audio input\n");
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return AVERROR(EINVAL);
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}
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if (!fr.num)
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fr = av_guess_frame_rate(input_files[ist->file_index]->ctx, ist->st, NULL);
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@ -714,6 +719,11 @@ static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter,
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char name[255];
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int ret, pad_idx = 0;
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if (ist->st->codec->codec_type != AVMEDIA_TYPE_AUDIO) {
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av_log(NULL, AV_LOG_ERROR, "Cannot connect audio filter to non audio input\n");
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return AVERROR(EINVAL);
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}
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av_bprint_init(&args, 0, AV_BPRINT_SIZE_AUTOMATIC);
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av_bprintf(&args, "time_base=%d/%d:sample_rate=%d:sample_fmt=%s",
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1, ist->st->codec->sample_rate,
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