virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-10-30 23:18:11 +02:00
Code Issues Releases Activity

avcodec/mjpegenc: move end padding/alignment to ff_mjpeg_escape_FF()

Browse Source 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-12-06 11:55:23 +01:00
parent 9fcd58ab26
commit 978ae13f23
1 changed files with 9 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
libavcodec/mjpegenc.c
View File

@@ -326,10 +326,17 @@ end:
void ff_mjpeg_escape_FF(PutBitContext *pb, int start) void ff_mjpeg_escape_FF(PutBitContext *pb, int start)
{ {
int size = put_bits_count(pb) - start * 8; int size;
int i, ff_count; int i, ff_count;
uint8_t *buf = pb->buf + start; uint8_t *buf = pb->buf + start;
int align= (-(size_t)(buf))&3; int align= (-(size_t)(buf))&3;
int pad = (-put_bits_count(pb))&7;
if (pad)
put_bits(pb, pad, (1<<pad)-1);
flush_put_bits(pb);
size = put_bits_count(pb) - start * 8;
av_assert1((size&7) == 0); av_assert1((size&7) == 0);
size >>= 3; size >>= 3;
@@ -381,11 +388,8 @@ void ff_mjpeg_encode_stuffing(MpegEncContext *s)
int length, i; int length, i;
PutBitContext *pbc = &s->pb; PutBitContext *pbc = &s->pb;
int mb_y = s->mb_y - !s->mb_x; int mb_y = s->mb_y - !s->mb_x;
length= (-put_bits_count(pbc))&7;
if(length) put_bits(pbc, length, (1<<length)-1);
flush_put_bits(&s->pb); ff_mjpeg_escape_FF(pbc, s->esc_pos);
ff_mjpeg_escape_FF(&s->pb, s->esc_pos);
if((s->avctx->active_thread_type & FF_THREAD_SLICE) && mb_y < s->mb_height) if((s->avctx->active_thread_type & FF_THREAD_SLICE) && mb_y < s->mb_height)
put_marker(pbc, RST0 + (mb_y&7)); put_marker(pbc, RST0 + (mb_y&7));