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authorMichael Niedermayer <michaelni@gmx.at>2009-01-03 17:54:48 +0000
committerMichael Niedermayer <michaelni@gmx.at>2009-01-03 17:54:48 +0000
commitdb4fac64db305e14f04d87f639b3fc851266b38c (patch)
tree942e9a98911e53b3d33ea9024e201438fef5556c /libavcodec/dvdsubenc.c
parent7cf9c6ae40181f2d769ce73bf141c445f036f30c (diff)
Change AVSubtitle.rects to an array of pointers so ABI does not break
when the size of AVSubtitleRect changes. Originally committed as revision 16412 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/dvdsubenc.c')
-rw-r--r--libavcodec/dvdsubenc.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/libavcodec/dvdsubenc.c b/libavcodec/dvdsubenc.c
index a5380ceefd..0c2ef2fe01 100644
--- a/libavcodec/dvdsubenc.c
+++ b/libavcodec/dvdsubenc.c
@@ -108,10 +108,10 @@ static int encode_dvd_subtitles(uint8_t *outbuf, int outbuf_size,
cmap[i] = 0;
}
for (object_id = 0; object_id < rects; object_id++)
- for (i=0; i<h->rects[object_id].w*h->rects[object_id].h; ++i) {
- color = h->rects[object_id].bitmap[i];
+ for (i=0; i<h->rects[object_id]->w*h->rects[object_id]->h; ++i) {
+ color = h->rects[object_id]->bitmap[i];
// only count non-transparent pixels
- alpha = h->rects[object_id].rgba_palette[color] >> 24;
+ alpha = h->rects[object_id]->rgba_palette[color] >> 24;
hist[color] += alpha;
}
for (color=3;; --color) {
@@ -138,19 +138,19 @@ static int encode_dvd_subtitles(uint8_t *outbuf, int outbuf_size,
for (object_id = 0; object_id < rects; object_id++) {
offset1[object_id] = q - outbuf;
// worst case memory requirement: 1 nibble per pixel..
- if ((q - outbuf) + h->rects[object_id].w*h->rects[object_id].h/2
+ if ((q - outbuf) + h->rects[object_id]->w*h->rects[object_id]->h/2
+ 17*rects + 21 > outbuf_size) {
av_log(NULL, AV_LOG_ERROR, "dvd_subtitle too big\n");
return -1;
}
- dvd_encode_rle(&q, h->rects[object_id].bitmap,
- h->rects[object_id].w*2,
- h->rects[object_id].w, h->rects[object_id].h >> 1,
+ dvd_encode_rle(&q, h->rects[object_id]->bitmap,
+ h->rects[object_id]->w*2,
+ h->rects[object_id]->w, h->rects[object_id]->h >> 1,
cmap);
offset2[object_id] = q - outbuf;
- dvd_encode_rle(&q, h->rects[object_id].bitmap + h->rects[object_id].w,
- h->rects[object_id].w*2,
- h->rects[object_id].w, h->rects[object_id].h >> 1,
+ dvd_encode_rle(&q, h->rects[object_id]->bitmap + h->rects[object_id]->w,
+ h->rects[object_id]->w*2,
+ h->rects[object_id]->w, h->rects[object_id]->h >> 1,
cmap);
}
@@ -170,17 +170,17 @@ static int encode_dvd_subtitles(uint8_t *outbuf, int outbuf_size,
// XXX not sure if more than one rect can really be encoded..
// 12 bytes per rect
for (object_id = 0; object_id < rects; object_id++) {
- int x2 = h->rects[object_id].x + h->rects[object_id].w - 1;
- int y2 = h->rects[object_id].y + h->rects[object_id].h - 1;
+ int x2 = h->rects[object_id]->x + h->rects[object_id]->w - 1;
+ int y2 = h->rects[object_id]->y + h->rects[object_id]->h - 1;
*q++ = 0x05;
// x1 x2 -> 6 nibbles
- *q++ = h->rects[object_id].x >> 4;
- *q++ = (h->rects[object_id].x << 4) | ((x2 >> 8) & 0xf);
+ *q++ = h->rects[object_id]->x >> 4;
+ *q++ = (h->rects[object_id]->x << 4) | ((x2 >> 8) & 0xf);
*q++ = x2;
// y1 y2 -> 6 nibbles
- *q++ = h->rects[object_id].y >> 4;
- *q++ = (h->rects[object_id].y << 4) | ((y2 >> 8) & 0xf);
+ *q++ = h->rects[object_id]->y >> 4;
+ *q++ = (h->rects[object_id]->y << 4) | ((y2 >> 8) & 0xf);
*q++ = y2;
*q++ = 0x06;