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avcodec/mediacodecenc: enable B frames only with -strict experimental

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Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
This commit is contained in:
Zhao Zhili 2023-01-07 00:07:05 +08:00
parent fcd557a2c2
commit a598be44df
1 changed files with 9 additions and 1 deletions
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10
libavcodec/mediacodecenc.c
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@ -276,8 +276,16 @@ static av_cold int mediacodec_init(AVCodecContext *avctx)
av_log(avctx, AV_LOG_DEBUG, "set level to 0x%x\n", s->level);
ff_AMediaFormat_setInt32(format, "level", s->level);
}
if (avctx->max_b_frames > 0)
if (avctx->max_b_frames > 0) {
if (avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
av_log(avctx, AV_LOG_ERROR,
"Enabling B frames will produce packets with no DTS. "
"Use -strict experimental to use it anyway.\n");
ret = AVERROR(EINVAL);
goto bailout;
}
ff_AMediaFormat_setInt32(format, "max-bframes", avctx->max_b_frames);
}
if (s->pts_as_dts == -1)
s->pts_as_dts = avctx->max_b_frames <= 0;