Simplify gif demuxer by using memcpy_pic

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@21903 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2007-01-13 11:44:36 +00:00
parent d359f1537c
commit 16c183be83
1 changed files with 3 additions and 8 deletions

View File

@ -17,6 +17,7 @@
#include "stheader.h"
#include <gif_lib.h>
#include "libvo/fastmemcpy.h"
typedef struct {
int current_pts;
unsigned char *palette;
@ -125,6 +126,7 @@ static int demux_gif_fill_buffer(demuxer_t *demuxer, demux_stream_t *ds)
int t = FFMAX(FFMIN(gif->Image.Top, priv->h), 0);
int w = FFMAX(FFMIN(gif->Image.Width, priv->w - l), 0);
int h = FFMAX(FFMIN(gif->Image.Height, priv->h - t), 0);
unsigned char *dest = dp->buffer + priv->w * t + l;
// copy the palette
for (y = 0; y < cnt; y++) {
@ -134,14 +136,7 @@ static int demux_gif_fill_buffer(demuxer_t *demuxer, demux_stream_t *ds)
priv->palette[(y * 4) + 3] = 0;
}
for (y = 0; y < h; y++) {
unsigned char *drow = dp->buffer;
unsigned char *gbuf = buf + (y * gif->Image.Width);
drow += priv->w * (y + t) + l;
memcpy(drow, gbuf, w);
}
memcpy_pic(dest, buf, w, h, priv->w, gif->Image.Width);
}
free(buf);