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avcodec/mediacodecenc: workaround the alignment requirement for H.265

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Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
This commit is contained in:
Zhao Zhili 2024-05-23 15:08:56 +08:00
parent 2a68b2d643
commit 7d46ab9e12
1 changed files with 8 additions and 3 deletions
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11
libavcodec/mediacodecenc.c
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@ -154,8 +154,12 @@ static int mediacodec_init_bsf(AVCodecContext *avctx)
ret = snprintf(str, sizeof(str), "h264_metadata=crop_right=%d:crop_bottom=%d",
crop_right, crop_bottom);
else if (avctx->codec_id == AV_CODEC_ID_HEVC)
ret = snprintf(str, sizeof(str), "hevc_metadata=crop_right=%d:crop_bottom=%d",
crop_right, crop_bottom);
/* Encoder can use CTU size larger than 16x16, so the real crop
* margin can be larger than crop_right/crop_bottom. Let bsf figure
* out the real crop margin.
*/
ret = snprintf(str, sizeof(str), "hevc_metadata=width=%d:height=%d",
avctx->width, avctx->height);
if (ret >= sizeof(str))
return AVERROR_BUFFER_TOO_SMALL;
}
@ -235,7 +239,8 @@ static av_cold int mediacodec_init(AVCodecContext *avctx)
// Workaround the alignment requirement of mediacodec. We can't do it
// silently for AV_PIX_FMT_MEDIACODEC.
if (avctx->pix_fmt != AV_PIX_FMT_MEDIACODEC &&
avctx->codec_id == AV_CODEC_ID_H264) {
(avctx->codec_id == AV_CODEC_ID_H264 ||
avctx->codec_id == AV_CODEC_ID_HEVC)) {
s->width = FFALIGN(avctx->width, 16);
s->height = FFALIGN(avctx->height, 16);
} else {