From 21c4393f1ca2214e466a12b45c234e0494fa1633 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 23 Sep 2012 04:56:51 +0200 Subject: [PATCH] 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 --- libavformat/utils.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/utils.c b/libavformat/utils.c index 0732c46177..6603483e64 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -2314,6 +2314,8 @@ static int has_codec_parameters(AVStream *st, const char **errmsg_ptr) FAIL("unspecified sample rate"); if (!avctx->channels) FAIL("unspecified number of channels"); + if (st->info->found_decoder >= 0 && !st->nb_decoded_frames && avctx->codec_id == AV_CODEC_ID_DTS) + FAIL("no decodable DTS frames"); break; case AVMEDIA_TYPE_VIDEO: if (!avctx->width)