Map rc_buffer_size to and c_initial_buffer_occupancy to their libvpx

counterparts.

Patch by James Zern, jzern at google

Originally committed as revision 24566 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c
index 66d184f..1115ec2 100644 (file)
--- a/libavcodec/libvpxenc.c
+++ b/libavcodec/libvpxenc.c
@@ -249,6 +249,14 @@ static av_cold int vp8_init(AVCodecContext *avctx)
         enccfg.rc_2pass_vbr_maxsection_pct =
             avctx->rc_max_rate * 100 / avctx->bit_rate;
 
+    if (avctx->rc_buffer_size)
+        enccfg.rc_buf_sz         =
+            avctx->rc_buffer_size * 1000 / avctx->bit_rate;
+    if (avctx->rc_initial_buffer_occupancy)
+        enccfg.rc_buf_initial_sz =
+            avctx->rc_initial_buffer_occupancy * 1000 / avctx->bit_rate;
+    enccfg.rc_buf_optimal_sz     = enccfg.rc_buf_sz * 5 / 6;
+
     //_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO
     if (avctx->keyint_min == avctx->gop_size)
         enccfg.kf_min_dist = avctx->keyint_min;