for (x = 0; x < w; x++) {
int diff, context, sign;
+ if (!(x & 1023)) {
+ if (is_input_end(s))
+ return AVERROR_INVALIDDATA;
+ }
+
context = RENAME(get_context)(p, sample[1] + x, sample[0] + x, sample[1] + x);
if (context < 0) {
context = -context;
return 0;
}
-static void RENAME(decode_rgb_frame)(FFV1Context *s, uint8_t *src[4], int w, int h, int stride[4])
+static int RENAME(decode_rgb_frame)(FFV1Context *s, uint8_t *src[4], int w, int h, int stride[4])
{
int x, y, p;
TYPE *sample[4][2];
for (y = 0; y < h; y++) {
for (p = 0; p < 3 + transparency; p++) {
+ int ret;
TYPE *temp = sample[p][0]; // FIXME: try a normal buffer
sample[p][0] = sample[p][1];
sample[p][1][-1]= sample[p][0][0 ];
sample[p][0][ w]= sample[p][0][w-1];
if (lbd && s->slice_coding_mode == 0)
- RENAME(decode_line)(s, w, sample[p], (p + 1)/2, 9);
+ ret = RENAME(decode_line)(s, w, sample[p], (p + 1)/2, 9);
else
- RENAME(decode_line)(s, w, sample[p], (p + 1)/2, bits + (s->slice_coding_mode != 1));
+ ret = RENAME(decode_line)(s, w, sample[p], (p + 1)/2, bits + (s->slice_coding_mode != 1));
+ if (ret < 0)
+ return ret;
}
for (x = 0; x < w; x++) {
int g = sample[0][1][x];
}
}
}
+ return 0;
}