eessppeelllloo/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2026-01-06 14:15:29 +01:00
Code Issues Packages Projects Releases Wiki Activity

Record MPEG-4 sprite trajectory points [up to num_sprite_warping_points][isY].

Browse Source 
Originally committed as revision 18250 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Gwenole Beauchesne
2009-03-30 20:39:08 +00:00
parent 7f7b04af38
commit 11b9397941
2 changed files with 5 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
libavcodec/h263.c
View File

@@ -5339,9 +5339,11 @@ static void mpeg4_decode_sprite_trajectory(MpegEncContext * s, GetBitContext *gb
}
skip_bits1(gb); /* marker bit */
//printf("%d %d %d %d\n", x, y, i, s->sprite_warping_accuracy);
d[i][0]= x;
d[i][1]= y;
s->sprite_traj[i][0]= d[i][0]= x;
s->sprite_traj[i][1]= d[i][1]= y;
}
for(; i<4; i++)
s->sprite_traj[i][0]= s->sprite_traj[i][1]= 0;
while((1<<alpha)<w) alpha++;
while((1<<beta )<h) beta++; // there seems to be a typo in the mpeg4 std for the definition of w' and h'