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avcodec/librav1e: Require a bitrate to be set when using 2-pass mode

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Not requiring this leads to unexpected result, since Rav1e's current
two pass API has no way to fail in such a case.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
This commit is contained in:
Derek Buitenhuis 2020-05-02 14:10:48 +01:00
parent 706ed34ce7
commit 422f1e32ea
1 changed files with 6 additions and 0 deletions
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6
libavcodec/librav1e.c
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@ -202,6 +202,12 @@ static av_cold int librav1e_encode_init(AVCodecContext *avctx)
});
}
if ((avctx->flags & AV_CODEC_FLAG_PASS1 || avctx->flags & AV_CODEC_FLAG_PASS2) && !avctx->bit_rate) {
av_log(avctx, AV_LOG_ERROR, "A bitrate must be set to use two pass mode.\n");
ret = AVERROR_INVALIDDATA;
goto end;
}
if (avctx->flags & AV_CODEC_FLAG_PASS2) {
if (!avctx->stats_in) {
av_log(avctx, AV_LOG_ERROR, "No stats file provided for second pass.\n");