mpegvideo_enc: export CPB props side data

diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index b76d0ad25a2b0a69f592e49bae1fcb63de9065c1..93360514309f99588dd0aa37b21e57cf9fb9ec0f 100644 (file)
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -241,6 +241,7 @@ static void mpv_encode_defaults(MpegEncContext *s)
 av_cold int ff_mpv_encode_init(AVCodecContext *avctx)
 {
     MpegEncContext *s = avctx->priv_data;
+    AVCPBProperties *cpb_props;
     int i, ret, format_supported;
 
     mpv_encode_defaults(s);
@@ -882,6 +883,14 @@ FF_ENABLE_DEPRECATION_WARNINGS
         }
     }
 
+    cpb_props = ff_add_cpb_side_data(avctx);
+    if (!cpb_props)
+        return AVERROR(ENOMEM);
+    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;
 fail:
     ff_mpv_encode_end(avctx);