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avcodec/dnxhdenc: Assert that frame size is not assigned an error code 

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2017-06-14 16:58:35 +02:00
parent 88a2e4504d
commit 900fe8ee5d
1 changed files with 1 additions and 0 deletions
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libavcodec/dnxhdenc.c
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@ -478,6 +478,7 @@ static av_cold int dnxhd_encode_init(AVCodecContext *avctx)
if (ctx->cid_table->frame_size == DNXHD_VARIABLE) {
ctx->frame_size = ff_dnxhd_get_hr_frame_size(ctx->cid,
avctx->width, avctx->height);
av_assert0(ctx->frame_size >= 0);
ctx->coding_unit_size = ctx->frame_size;
} else {
ctx->frame_size = ctx->cid_table->frame_size;