diff options
| author | James Almer <jamrial@gmail.com> | 2017-11-11 00:49:43 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2017-11-11 00:49:43 -0300 |
| commit | e6d70494ce03760c6700c50380f4455c41919661 (patch) | |
| tree | c5043f0b317f7f5fdf8d38ffe1be22abe539f14a /libavcodec/vaapi_encode_h265.c | |
| parent | 924978341516fc234a78ff5bad89d6bd6b36de23 (diff) | |
| parent | a14a12ca137bf1526452b97bedfc9f7b301d4e04 (diff) | |
Merge commit 'a14a12ca137bf1526452b97bedfc9f7b301d4e04'
* commit 'a14a12ca137bf1526452b97bedfc9f7b301d4e04':
vaapi_h265: Reduce the amount of padding in the stream
Merged-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/vaapi_encode_h265.c')
| -rw-r--r-- | libavcodec/vaapi_encode_h265.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavcodec/vaapi_encode_h265.c b/libavcodec/vaapi_encode_h265.c index 3ae92a7a09..58b30b087f 100644 --- a/libavcodec/vaapi_encode_h265.c +++ b/libavcodec/vaapi_encode_h265.c @@ -815,8 +815,11 @@ static av_cold int vaapi_encode_h265_configure(AVCodecContext *avctx) if (err < 0) return err; - priv->ctu_width = FFALIGN(ctx->surface_width, 32) / 32; - priv->ctu_height = FFALIGN(ctx->surface_height, 32) / 32; + // This is an Intel driver constraint. Despite MinCbSizeY being 8, + // we are still required to encode at 16-pixel alignment and then + // crop back (so 1080 lines is still encoded as 1088 + cropping). + priv->ctu_width = FFALIGN(ctx->surface_width, 16) / 16; + priv->ctu_height = FFALIGN(ctx->surface_height, 16) / 16; av_log(avctx, AV_LOG_VERBOSE, "Input %ux%u -> Surface %ux%u -> CTU %ux%u.\n", avctx->width, avctx->height, ctx->surface_width, |