[FFmpeg-cvslog] libvpxenc: export CPB props side data

[Anton Khirnov]

ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Sat Oct  3 15:19:10 2015 +0200| [03afb62e83516141ba999536fc97575faefb98af] | committer: Anton Khirnov

libvpxenc: export CPB props side data

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=03afb62e83516141ba999536fc97575faefb98af
---

 libavcodec/libvpxenc.c |   13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c
index d1e2523..a3f7b6c 100644
--- a/libavcodec/libvpxenc.c
+++ b/libavcodec/libvpxenc.c
@@ -212,6 +212,7 @@ 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());
@@ -362,6 +363,18 @@ 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_side_data(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;
 }