static int generate_joint_tables(HYuvContext *s)
{
- uint16_t symbols[1 << VLC_BITS];
- uint16_t bits[1 << VLC_BITS];
- uint8_t len[1 << VLC_BITS];
int ret;
+ uint16_t *symbols = av_mallocz(5 << VLC_BITS);
+ uint16_t *bits;
+ uint8_t *len;
+ if (!symbols)
+ return AVERROR(ENOMEM);
+ bits = symbols + (1 << VLC_BITS);
+ len = (uint8_t *)(bits + (1 << VLC_BITS));
if (s->bitstream_bpp < 24 || s->version > 2) {
int p, i, y, u;
ff_free_vlc(&s->vlc[4 + p]);
if ((ret = ff_init_vlc_sparse(&s->vlc[4 + p], VLC_BITS, i, len, 1, 1,
bits, 2, 2, symbols, 2, 2, 0)) < 0)
- return ret;
+ goto out;
}
} else {
uint8_t (*map)[4] = (uint8_t(*)[4]) s->pix_bgr_map;
ff_free_vlc(&s->vlc[4]);
if ((ret = init_vlc(&s->vlc[4], VLC_BITS, i, len, 1, 1,
bits, 2, 2, 0)) < 0)
- return ret;
+ goto out;
}
- return 0;
+ ret = 0;
+out:
+ av_freep(&symbols);
+ return ret;
}
static int read_huffman_tables(HYuvContext *s, const uint8_t *src, int length)