[FFmpeg-cvslog] flv: Initialize initial frame to 16

Michael Niedermayer git at videolan.org
Tue Oct 18 15:09:25 CEST 2011


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue Oct 18 14:56:59 2011 +0200| [284aa07932264853dd645f62db9668774cbef2a1] | committer: Michael Niedermayer

flv: Initialize initial frame to 16
Fixes Ticket563

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=284aa07932264853dd645f62db9668774cbef2a1
---

 libavcodec/mpegvideo.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 7ed663f..7f0fa24 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -1132,6 +1132,12 @@ int MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
             s->last_picture_ptr->f.key_frame = 0;
             if(ff_alloc_picture(s, s->last_picture_ptr, 0) < 0)
                 return -1;
+
+            if(s->codec_id == CODEC_ID_FLV1){
+                for(i=0; i<s->height; i++)
+                    memset(s->last_picture_ptr->f.data[0] + s->last_picture_ptr->f.linesize[0]*i, 16, s->width);
+            }
+
             ff_thread_report_progress((AVFrame*)s->last_picture_ptr, INT_MAX, 0);
             ff_thread_report_progress((AVFrame*)s->last_picture_ptr, INT_MAX, 1);
         }



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