On Mon, Apr 26, 2021 at 3:24 AM "zhilizhao(赵志立)" <quinkbl...@foxmail.com>
wrote:
>
>
> > On Apr 25, 2021, at 11:31 PM, Rick Kern <ker...@gmail.com> wrote:
> >
> > On Sun, Apr 25, 2021 at 4:06 AM Zhao Zhili <quinkbl...@foxmail.com>
> wrote:
> >
> >> From the comment it's not available on old version. It works now
> >> by testing on macOS 11.2.1. There is no document about since when.
> >> So trying to set the configuration and ignore the error for hevc.
> >> ---
> >> libavcodec/videotoolboxenc.c | 10 +++++++---
> >> 1 file changed, 7 insertions(+), 3 deletions(-)
> >>
> >> diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c
> >> index 9b7ee6720c..cefd70fa88 100644
> >> --- a/libavcodec/videotoolboxenc.c
> >> +++ b/libavcodec/videotoolboxenc.c
> >> @@ -1113,8 +1113,8 @@ static int vtenc_create_encoder(AVCodecContext
> >> *avctx,
> >> return AVERROR_EXTERNAL;
> >> }
> >>
> >> - if (vtctx->codec_id == AV_CODEC_ID_H264 && max_rate > 0) {
> >> - // kVTCompressionPropertyKey_DataRateLimits is not available
> for
> >> HEVC
> >> + if ((vtctx->codec_id == AV_CODEC_ID_H264 || vtctx->codec_id ==
> >> AV_CODEC_ID_HEVC)
> >> + && max_rate > 0) {
> >> bytes_per_second_value = max_rate >> 3;
> >> bytes_per_second = CFNumberCreate(kCFAllocatorDefault,
> >> kCFNumberSInt64Type,
> >> @@ -1152,7 +1152,11 @@ static int vtenc_create_encoder(AVCodecContext
> >> *avctx,
> >>
> >> if (status) {
> >> av_log(avctx, AV_LOG_ERROR, "Error setting max bitrate
> >> property: %d\n", status);
> >> - return AVERROR_EXTERNAL;
> >> + // kVTCompressionPropertyKey_DataRateLimits is available
> for
> >> HEVC
> >> + // now but not on old release. There is no document about
> >> since
> >> + // when. So ignore the error if it failed for hevc.
> >> + if (vtctx->codec_id != AV_CODEC_ID_HEVC)
> >> + return AVERROR_EXTERNAL;
> >>
> > The failure should be logged. Looks good otherwise.
>
> Yes and the failure is already logged just above the comments after `if
> (status)`.
>
Thanks - applied.
>
> >
> > }
> >> }
> >>
> >> --
> >> 2.31.1
> >>
> >>
> >> _______________________________________________
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> >>
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> >>
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>
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