52 int buf_size = avpkt->
size;
55 uint8_t *src, *dst_offset, colour1, colour2;
85 for (j = 0; j < 3; j++, shift -= 8)
86 *pal += ((avctx->
extradata[i * 3 + j] << 2) |
87 (avctx->
extradata[i * 3 + j] >> 4)) << shift;
98 while (dst != frame_end) {
99 static const uint8_t lentab[4] = { 0, 2, 0, 1 };
100 unsigned int byte = bytestream2_get_byte(&g),
av_uninit(offset);
101 unsigned int code = byte >> 6;
102 unsigned int length = byte & ~0xC0;
106 "Input resolution larger than actual frame.\n");
113 length = bytestream2_get_byte(&g);
114 offset = bytestream2_get_le16(&g);
116 length = bytestream2_get_le16(&g);
117 if (code == 2 && length == 0)
122 offset = bytestream2_get_byte(&g);
126 if (dst + (length << lentab[code]) > frame_end)
139 dst_offset = dst - offset;
141 if (dst_offset < bfi->dst)
144 *dst++ = *dst_offset++;
150 colour1 = bytestream2_get_byte(&g);
151 colour2 = bytestream2_get_byte(&g);
163 memcpy(dst, src, avctx->
width);