[FFmpeg-devel] [PATCH 1/2] avcodec/proresenc_kostya: set initial max_slice_size based on frame_size_upper_bound

Michael Niedermayer michaelni at gmx.at
Mon Aug 18 21:49:55 CEST 2014


Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
---
 libavcodec/proresenc_kostya.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavcodec/proresenc_kostya.c b/libavcodec/proresenc_kostya.c
index 0f69767..1e40dcf 100644
--- a/libavcodec/proresenc_kostya.c
+++ b/libavcodec/proresenc_kostya.c
@@ -938,7 +938,8 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     int sizes[4] = { 0 };
     int slice_hdr_size = 2 + 2 * (ctx->num_planes - 1);
     int frame_size, picture_size, slice_size;
-    int pkt_size, ret, max_slice_size = 0;
+    int pkt_size, ret;
+    int max_slice_size = (ctx->frame_size_upper_bound - 200) / ctx->pictures_per_frame / ctx->slices_per_picture;
     uint8_t frame_flags;
 
     *avctx->coded_frame           = *pic;
-- 
1.7.9.5



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