By default libav sets it to 3/4 while x264 sets it to 9/10.
---
libavcodec/libx264.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index f536f7f..e9cbbad 100644
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -272,7 +272,7 @@ static av_cold int X264_init(AVCodecContext *avctx)
x4->params.rc.f_rf_constant_max = x4->crf_max;
}
- if (avctx->rc_buffer_size && avctx->rc_initial_buffer_occupancy &&
+ if (avctx->rc_buffer_size && avctx->rc_initial_buffer_occupancy > 0 &&
(avctx->rc_initial_buffer_occupancy <= avctx->rc_buffer_size)) {
x4->params.rc.f_vbv_buffer_init =
(float)avctx->rc_initial_buffer_occupancy / avctx->rc_buffer_size;
@@ -560,6 +560,7 @@ static const AVCodecDefault x264_defaults[] = {
{ "threads", AV_STRINGIFY(X264_THREADS_AUTO) },
{ "thread_type", "0" },
{ "flags", "+cgop" },
+ { "rc_init_occupancy","-1" },
{ NULL },
};
--
1.8.0.2
_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel
