mirror of https://git.ffmpeg.org/ffmpeg.git
lavf/find_stream_info: make sure we decode at least one frame for DTS
The channel layout at the demuxer layer is commonly wrong and would otherwise be used. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -2314,6 +2314,8 @@ static int has_codec_parameters(AVStream *st, const char **errmsg_ptr)
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FAIL("unspecified sample rate");
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if (!avctx->channels)
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FAIL("unspecified number of channels");
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if (st->info->found_decoder >= 0 && !st->nb_decoded_frames && avctx->codec_id == AV_CODEC_ID_DTS)
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FAIL("no decodable DTS frames");
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break;
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case AVMEDIA_TYPE_VIDEO:
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if (!avctx->width)
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