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mpegvideo_enc/rv20: width and height must be multiple of 4

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RealPlayer does not play rv20 files when sizes are not multiple of 4

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Piotr Bandurski 2012-12-15 17:51:26 +01:00 committed by Michael Niedermayer
parent 0ebf85774b
commit 388241efa2
1 changed files with 7 additions and 0 deletions
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7
libavcodec/mpegvideo_enc.c
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@ -561,6 +561,13 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
return AVERROR(EINVAL);
}
if (s->codec_id == AV_CODEC_ID_RV20 &&
(avctx->width &3 ||
avctx->height&3 )) {
av_log(avctx, AV_LOG_ERROR, "width and height must be a multiple of 4\n");
return AVERROR(EINVAL);
}
if ((s->codec_id == AV_CODEC_ID_WMV1 ||
s->codec_id == AV_CODEC_ID_WMV2) &&
avctx->width & 1) {