[libav-commits] yuv4mpeg: reject unsupported codecs

Luca Barbato git at libav.org
Sun Oct 28 05:08:20 CET 2012


Module: libav
Branch: master
Commit: 424b1e764263b1493de4c34365ef367ddae856db

Author:    Luca Barbato <lu_zero at gentoo.org>
Committer: Luca Barbato <lu_zero at gentoo.org>
Date:      Fri Oct 26 22:55:04 2012 +0200

yuv4mpeg: reject unsupported codecs

The muxer already rejects unsupported pixel formats, reject also
unsupported codecs to prevent dangerous misuses.

---

 libavformat/yuv4mpeg.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/libavformat/yuv4mpeg.c b/libavformat/yuv4mpeg.c
index bdae17b..a8077a0 100644
--- a/libavformat/yuv4mpeg.c
+++ b/libavformat/yuv4mpeg.c
@@ -155,6 +155,11 @@ static int yuv4_write_header(AVFormatContext *s)
     if (s->nb_streams != 1)
         return AVERROR(EIO);
 
+    if (s->streams[0]->codec->codec_id != AV_CODEC_ID_RAWVIDEO) {
+        av_log(s, AV_LOG_ERROR, "ERROR: Only rawvideo supported.\n");
+        return AVERROR_INVALIDDATA;
+    }
+
     if (s->streams[0]->codec->pix_fmt == AV_PIX_FMT_YUV411P) {
         av_log(s, AV_LOG_ERROR, "Warning: generating rarely used 4:1:1 YUV "
                "stream, some mjpegtools might not work.\n");



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