[SCM] libav/experimental: Factorize state_transition init out.
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 17:18:03 UTC 2013
The following commit has been merged in the experimental branch:
commit 6019cd9ff27f2e9f092a6149e6c069e2867cd14f
Author: Michael Niedermayer <michaelni at gmx.at>
Date: Sun Oct 24 12:31:00 2010 +0000
Factorize state_transition init out.
Originally committed as revision 25559 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c
index 4601725..dd3ff0d 100644
--- a/libavcodec/ffv1.c
+++ b/libavcodec/ffv1.c
@@ -629,8 +629,7 @@ static void write_header(FFV1Context *f){
put_symbol(c, state, f->ac, 0);
if(f->ac>1){
for(i=1; i<256; i++){
- f->state_transition[i]=ver2_state[i];
- put_symbol(c, state, ver2_state[i] - c->one_state[i], 1);
+ put_symbol(c, state, f->state_transition[i] - c->one_state[i], 1);
}
}
put_symbol(c, state, f->colorspace, 0); //YUV cs type
@@ -751,8 +750,7 @@ static int write_extra_header(FFV1Context *f){
put_symbol(c, state, f->ac, 0);
if(f->ac>1){
for(i=1; i<256; i++){
- f->state_transition[i]=ver2_state[i];
- put_symbol(c, state, ver2_state[i] - c->one_state[i], 1);
+ put_symbol(c, state, f->state_transition[i] - c->one_state[i], 1);
}
}
put_symbol(c, state, f->colorspace, 0); //YUV cs type
@@ -783,6 +781,10 @@ static av_cold int encode_init(AVCodecContext *avctx)
s->version=0;
s->ac= avctx->coder_type ? 2:0;
+ if(s->ac>1)
+ for(i=1; i<256; i++)
+ s->state_transition[i]=ver2_state[i];
+
s->plane_count=2;
for(i=0; i<256; i++){
s->quant_table_count=2;
--
Libav/FFmpeg packaging
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