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author | Eric Hameleers <alien@slackware.com> | 2023-08-31 14:30:50 +0000 |
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committer | Eric Hameleers <alien@slackware.com> | 2023-08-31 14:30:50 +0000 |
commit | c54e131edc4c41c370addfb1be53aa20c11acb84 (patch) | |
tree | 98ab9a369e695c54684aef79a9f0c292132c6703 /ffmpeg/build/patches/ffmpeg.libsvtav1.vbv_bufsize.patch | |
parent | 3a0cf03cc8ee092d729490cf83ed9822ccb915c9 (diff) | |
download | asb-c54e131edc4c41c370addfb1be53aa20c11acb84.tar.gz asb-c54e131edc4c41c370addfb1be53aa20c11acb84.tar.xz |
Initial revision
Diffstat (limited to '')
-rw-r--r-- | ffmpeg/build/patches/ffmpeg.libsvtav1.vbv_bufsize.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/ffmpeg/build/patches/ffmpeg.libsvtav1.vbv_bufsize.patch b/ffmpeg/build/patches/ffmpeg.libsvtav1.vbv_bufsize.patch new file mode 100644 index 00000000..bb773de4 --- /dev/null +++ b/ffmpeg/build/patches/ffmpeg.libsvtav1.vbv_bufsize.patch @@ -0,0 +1,38 @@ +From: Christopher Degawa <christopher.degawa@intel.com> +Date: Thu, 20 Oct 2022 22:55:28 -0500 +Subject: avcodec/libsvtav1: replace vbv_bufsize with maximum_buffer_size_ms + +svt-av1 v1.2.0 has deprecated vbv_bufsize in favor of using +- maximum_buffer_size_ms (--buf-sz) +- starting_buffer_level_ms (--buf-initial-sz) +- optimal_buffer_level_ms (--buf-optimal-sz) + +and vbv_bufsize has not been in use since svt-av1 v0.8.6 + +Signed-off-by: Christopher Degawa <christopher.degawa@intel.com> +--- + libavcodec/libsvtav1.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/libavcodec/libsvtav1.c b/libavcodec/libsvtav1.c +index 4001cf7..ecf5f9c 100644 +--- a/libavcodec/libsvtav1.c ++++ b/libavcodec/libsvtav1.c +@@ -183,7 +183,7 @@ static int config_enc_params(EbSvtAv1EncConfiguration *param, + param->min_qp_allowed = avctx->qmin; + } + param->max_bit_rate = avctx->rc_max_rate; +- param->vbv_bufsize = avctx->rc_buffer_size; ++ param->maximum_buffer_size_ms = avctx->rc_buffer_size * 1000LL / avctx->bit_rate; + + if (svt_enc->crf > 0) { + param->qp = svt_enc->crf; +@@ -300,7 +300,7 @@ static int config_enc_params(EbSvtAv1EncConfiguration *param, + avctx->bit_rate = param->rate_control_mode > 0 ? + param->target_bit_rate : 0; + avctx->rc_max_rate = param->max_bit_rate; +- avctx->rc_buffer_size = param->vbv_bufsize; ++ avctx->rc_buffer_size = param->maximum_buffer_size_ms * avctx->bit_rate / 1000LL; + + if (avctx->bit_rate || avctx->rc_max_rate || avctx->rc_buffer_size) { + AVCPBProperties *cpb_props = ff_add_cpb_side_data(avctx); |