#include "internal.h"
enum QuickdrawOpcodes {
+ CLIP = 0x0001,
PACKBITSRECT = 0x0098,
PACKBITSRGN,
DIRECTBITSRECT,
AVFrame * const p = data;
GetByteContext gbc;
int colors;
- int w, h, ret;
+ int w, h, x0, y0, x1, y1, ret;
int ver;
bytestream2_init(&gbc, avpkt->data, avpkt->size);
int opcode = bytestream2_get_be16(&gbc);
switch(opcode) {
+ case CLIP:
+ bytestream2_get_be16(&gbc);
+ y0 = bytestream2_get_be16(&gbc);
+ x0 = bytestream2_get_be16(&gbc);
+ y1 = bytestream2_get_be16(&gbc);
+ x1 = bytestream2_get_be16(&gbc);
+ ret = ff_set_dimensions(avctx, x1 - x0, y1 - y0);
+ if (ret < 0)
+ return ret;
+ break;
case PACKBITSRECT:
case PACKBITSRGN:
av_log(avctx, AV_LOG_DEBUG, "Parsing Packbit opcode\n");