[FFmpeg-devel] [PATCH] avcodec/mediacodecenc: enable B frames only with -strict experimental

Tomas Härdin git at haerdin.se
Thu Jan 5 19:11:24 EET 2023


fre 2023-01-06 klockan 00:58 +0800 skrev Zhao Zhili:
> From: Zhao Zhili <zhilizhao at tencent.com>
> 
> Signed-off-by: Zhao Zhili <zhilizhao at tencent.com>
> ---
>  libavcodec/mediacodecenc.c | 10 +++++++++-
>  1 file changed, 9 insertions(+), 1 deletion(-)
> 
> diff --git a/libavcodec/mediacodecenc.c b/libavcodec/mediacodecenc.c
> index 4c1809093c..7a498f039e 100644
> --- a/libavcodec/mediacodecenc.c
> +++ b/libavcodec/mediacodecenc.c
> @@ -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,
> +                    "Enable B frames will produce packets with no
> DTS. "

Enabling

Also did you get my e-mail? I have some patches coming hopefully later
today

/Tomas



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