42 uint8_t y0, y1, y2,
y3;
75 int chunk_id,
int size,
const uint8_t *
data)
77 const uint8_t *eod = (data +
size);
82 n = (chunk_id & 0x04) ? 4 : 6;
86 for (i=0; i < 256; i++) {
87 if ((chunk_id & 0x01) && !(mask >>= 1)) {
96 if (!(chunk_id & 0x01) || (flag & mask)) {
101 codebook[i].
y0 = *data++;
102 codebook[i].
y1 = *data++;
103 codebook[i].
y2 = *data++;
104 codebook[i].
y3 = *data++;
105 codebook[i].
u = 128 + *data++;
106 codebook[i].
v = 128 + *data++;
112 codebook[i].
y0 = *data++;
113 codebook[i].
y1 = *data++;
114 codebook[i].
y2 = *data++;
115 codebook[i].
y3 = *data++;
124 int chunk_id,
int size,
const uint8_t *
data)
126 const uint8_t *eod = (data +
size);
137 for (y=strip->
y1; y < strip->y2; y+=4) {
148 for (x=strip->
x1; x < strip->x2; x+=4) {
149 if ((chunk_id & 0x01) && !(mask >>= 1)) {
150 if ((data + 4) > eod)
158 if (!(chunk_id & 0x01) || (flag & mask)) {
159 if (!(chunk_id & 0x02) && !(mask >>= 1)) {
160 if ((data + 4) > eod)
168 if ((chunk_id & 0x02) || (~flag & mask)) {
209 }
else if (flag & mask) {
210 if ((data + 4) > eod)
256 iy[0] += 4; iy[1] += 4;
257 iy[2] += 4; iy[3] += 4;
258 iu[0] += 2; iu[1] += 2;
259 iv[0] += 2; iv[1] += 2;
269 const uint8_t *eod = (data +
size);
270 int chunk_id, chunk_size;
275 strip->
x1 >= strip->
x2 || strip->
y1 >= strip->
y2)
278 while ((data + 4) <= eod) {
280 chunk_size =
AV_RB24 (&data[1]) - 4;
285 chunk_size = ((data + chunk_size) > eod) ? (eod -
data) : chunk_size;
320 const uint8_t *eod = (s->
data + s->
size);
321 int i, result, strip_size, frame_flags, num_strips;
323 int encoded_buf_size;
328 frame_flags = s->
data[0];
334 if (!encoded_buf_size) {
338 if (encoded_buf_size != s->
size && (s->
size % encoded_buf_size) != 0) {
346 (s->
data[10] == 0xFE) &&
347 (s->
data[11] == 0x00) &&
348 (s->
data[12] == 0x00) &&
349 (s->
data[13] == 0x06) &&
350 (s->
data[14] == 0x00) &&
351 (s->
data[15] == 0x00))
363 for (i=0; i < num_strips; i++) {
364 if ((s->
data + 12) > eod)
377 strip_size = ((s->
data + strip_size) > eod) ? (eod - s->
data) : strip_size;
379 if ((i > 0) && !(frame_flags & 0x01)) {
391 s->
data += strip_size;
421 void *
data,
int *data_size,
424 const uint8_t *buf = avpkt->
data;
425 int ret = 0, buf_size = avpkt->
size;