mirror of https://git.ffmpeg.org/ffmpeg.git
h263enc: test that dimensions are a multiple of 4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -487,6 +487,13 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
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av_log(avctx, AV_LOG_ERROR, "H.263 does not support resolutions above 2048x1152\n");
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return -1;
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}
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if ((s->codec_id == CODEC_ID_H263 ||
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s->codec_id == CODEC_ID_H263P) &&
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((avctx->width &3) ||
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(avctx->height&3) )) {
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av_log(avctx, AV_LOG_ERROR, "w/h must be a multiple of 4\n");
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return -1;
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}
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if ((s->flags & (CODEC_FLAG_INTERLACED_DCT | CODEC_FLAG_INTERLACED_ME)) &&
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s->codec_id != CODEC_ID_MPEG4 && s->codec_id != CODEC_ID_MPEG2VIDEO) {
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