---
libavcodec/libvpxenc.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c
index 563117f..bff83ac 100644
--- a/libavcodec/libvpxenc.c
+++ b/libavcodec/libvpxenc.c
@@ -220,6 +220,7 @@ static av_cold int vpx_init(AVCodecContext *avctx,
{
VP8Context *ctx = avctx->priv_data;
struct vpx_codec_enc_cfg enccfg = { 0 };
+ AVCPBProperties *cpb_props;
int res;
av_log(avctx, AV_LOG_INFO, "%s\n", vpx_codec_version_str());
@@ -370,6 +371,18 @@ static av_cold int vpx_init(AVCodecContext *avctx,
vpx_img_wrap(&ctx->rawimg, ff_vpx_pixfmt_to_imgfmt(avctx->pix_fmt),
avctx->width, avctx->height, 1, (unsigned char *)1);
+ cpb_props = ff_add_cpb_sd(avctx);
+ if (!cpb_props)
+ return AVERROR(ENOMEM);
+
+ if (enccfg.rc_end_usage == VPX_CBR ||
+ enccfg.g_pass != VPX_RC_ONE_PASS) {
+ cpb_props->max_bitrate = avctx->rc_max_rate;
+ cpb_props->min_bitrate = avctx->rc_min_rate;
+ cpb_props->avg_bitrate = avctx->bit_rate;
+ }
+ cpb_props->buffer_size = avctx->rc_buffer_size;
+
return 0;
}
--
2.0.0
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