[FFmpeg-cvslog] avcodec/h261enc: dont use current_mv_x/y
Michael Niedermayer
git at videolan.org
Wed Nov 20 15:47:37 CET 2013
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Wed Nov 20 15:28:46 2013 +0100| [6c04c5f733d3b484ef75fc3af00c391d8db30363] | committer: Michael Niedermayer
avcodec/h261enc: dont use current_mv_x/y
Fixes -mbd rd
Fixes Ticket3151
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6c04c5f733d3b484ef75fc3af00c391d8db30363
---
libavcodec/h261enc.c | 25 ++++++++++++-------------
1 file changed, 12 insertions(+), 13 deletions(-)
diff --git a/libavcodec/h261enc.c b/libavcodec/h261enc.c
index f66de4f..e185f5e 100644
--- a/libavcodec/h261enc.c
+++ b/libavcodec/h261enc.c
@@ -99,20 +99,19 @@ static void h261_encode_gob_header(MpegEncContext *s, int mb_line)
put_bits(&s->pb, 5, s->qscale); /* GQUANT */
put_bits(&s->pb, 1, 0); /* no GEI */
s->mb_skip_run = 0;
- h->current_mv_x = 0;
- h->current_mv_y = 0;
+ s->last_mv[0][0][0] = 0;
+ s->last_mv[0][0][1] = 0;
}
void ff_h261_reorder_mb_index(MpegEncContext *s)
{
- H261Context *h = (H261Context *)s;
int index = s->mb_x + s->mb_y * s->mb_width;
if (index % 11 == 0) {
if (index % 33 == 0)
h261_encode_gob_header(s, 0);
- h->current_mv_x = 0;
- h->current_mv_y = 0;
+ s->last_mv[0][0][0] = 0;
+ s->last_mv[0][0][1] = 0;
}
/* for CIF the GOB's are fragmented in the middle of a scanline
@@ -254,8 +253,8 @@ void ff_h261_encode_mb(MpegEncContext *s, int16_t block[6][64],
/* skip macroblock */
s->skip_count++;
s->mb_skip_run++;
- h->current_mv_x = 0;
- h->current_mv_y = 0;
+ s->last_mv[0][0][0] = 0;
+ s->last_mv[0][0][1] = 0;
return;
}
}
@@ -294,10 +293,10 @@ void ff_h261_encode_mb(MpegEncContext *s, int16_t block[6][64],
}
if (IS_16X16(h->mtype)) {
- mv_diff_x = (motion_x >> 1) - h->current_mv_x;
- mv_diff_y = (motion_y >> 1) - h->current_mv_y;
- h->current_mv_x = (motion_x >> 1);
- h->current_mv_y = (motion_y >> 1);
+ mv_diff_x = (motion_x >> 1) - s->last_mv[0][0][0];
+ mv_diff_y = (motion_y >> 1) - s->last_mv[0][0][1];
+ s->last_mv[0][0][0] = (motion_x >> 1);
+ s->last_mv[0][0][1] = (motion_y >> 1);
h261_encode_motion(h, mv_diff_x);
h261_encode_motion(h, mv_diff_y);
}
@@ -313,8 +312,8 @@ void ff_h261_encode_mb(MpegEncContext *s, int16_t block[6][64],
h261_encode_block(h, block[i], i);
if (!IS_16X16(h->mtype)) {
- h->current_mv_x = 0;
- h->current_mv_y = 0;
+ s->last_mv[0][0][0] = 0;
+ s->last_mv[0][0][1] = 0;
}
}
More information about the ffmpeg-cvslog
mailing list