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detect avcodec_open() on an already opened AVCodecContext

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Originally committed as revision 2251 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2003-09-10 08:20:14 +00:00
parent d9d8910bf2
commit 09770af869
1 changed files with 3 additions and 0 deletions
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3
libavcodec/utils.c
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@ -305,6 +305,9 @@ int avcodec_open(AVCodecContext *avctx, AVCodec *codec)
{
int ret;
if(avctx->codec)
return -1;
avctx->codec = codec;
avctx->codec_id = codec->id;
avctx->frame_number = 0;