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libx264: use the library specific default rc_initial_buffer_occupancy

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By default libav sets it to 3/4 while x264 sets it to 9/10.

CC: libav-stable@libav.org

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Luca Barbato 2013-01-14 05:32:39 +01:00
parent bff3607547
commit 47812070a2
1 changed files with 2 additions and 1 deletions
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3
libavcodec/libx264.c
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@ -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 },
};