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pgmyuvenc: do not create files which are not supported

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It is possible to support files with odd width and/or height
if real width and height are stored in header.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2012-10-24 18:38:31 +00:00
parent e12cfd044c
commit 6ddb03caf0
1 changed files with 2 additions and 2 deletions
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4
libavcodec/pnmenc.c
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@ -69,8 +69,8 @@ static int pnm_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
n = avctx->width * 6;
break;
case AV_PIX_FMT_YUV420P:
if (avctx->width & 1) {
av_log(avctx, AV_LOG_ERROR, "pgmyuv needs even width\n");
if (avctx->width & 1 || avctx->height & 1) {
av_log(avctx, AV_LOG_ERROR, "pgmyuv needs even width and height\n");
return AVERROR(EINVAL);
}
c = '5';