[SCM] libav/experimental: get rid of mb_type_len
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 16:04:33 UTC 2013
The following commit has been merged in the experimental branch:
commit 2f446d3860618c5bf5585965f65e6301c957313a
Author: Michael Niedermayer <michaelni at gmx.at>
Date: Wed Aug 1 22:39:03 2007 +0000
get rid of mb_type_len
Originally committed as revision 9865 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavcodec/mpeg12enc.c b/libavcodec/mpeg12enc.c
index a0be12f..aac90e0 100644
--- a/libavcodec/mpeg12enc.c
+++ b/libavcodec/mpeg12enc.c
@@ -562,21 +562,19 @@ static av_always_inline void mpeg1_encode_mb_internal(MpegEncContext *s,
}
s->f_count++;
} else{
- static const int mb_type_len[4]={0,4,3,2}; //bak,for,bi
-
if(s->mv_type == MV_TYPE_16X16){
if (cbp){ // With coded bloc pattern
if (s->dquant) {
if(s->mv_dir == MV_DIR_FORWARD)
put_mb_modes(s, 6, 3, 1, 0);
else
- put_mb_modes(s, mb_type_len[s->mv_dir]+3, 2, 1, 0);
+ put_mb_modes(s, 8-s->mv_dir, 2, 1, 0);
put_qscale(s);
} else {
- put_mb_modes(s, mb_type_len[s->mv_dir], 3, 1, 0);
+ put_mb_modes(s, 5-s->mv_dir, 3, 1, 0);
}
}else{ // No coded bloc pattern
- put_bits(&s->pb, mb_type_len[s->mv_dir], 2);
+ put_bits(&s->pb, 5-s->mv_dir, 2);
if (!s->frame_pred_frame_dct)
put_bits(&s->pb, 2, 2); /* motion_type: frame */
s->qscale -= s->dquant;
@@ -604,13 +602,13 @@ static av_always_inline void mpeg1_encode_mb_internal(MpegEncContext *s,
if(s->mv_dir == MV_DIR_FORWARD)
put_mb_modes(s, 6, 3, 1, 1);
else
- put_mb_modes(s, mb_type_len[s->mv_dir]+3, 2, 1, 1);
+ put_mb_modes(s, 8-s->mv_dir, 2, 1, 1);
put_qscale(s);
} else {
- put_mb_modes(s, mb_type_len[s->mv_dir], 3, 1, 1);
+ put_mb_modes(s, 5-s->mv_dir, 3, 1, 1);
}
}else{ // No coded bloc pattern
- put_bits(&s->pb, mb_type_len[s->mv_dir], 2);
+ put_bits(&s->pb, 5-s->mv_dir, 2);
put_bits(&s->pb, 2, 1); /* motion_type: field */
s->qscale -= s->dquant;
}
--
Libav/FFmpeg packaging
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