51 static int sgi_rle_encode(PutByteContext *pbc, const uint8_t *src,  in sgi_rle_encode()  argument
54     int val, count, x, start = bytestream2_tell_p(pbc);  in sgi_rle_encode()
66             if (bytestream2_get_bytes_left_p(pbc) < bpp * 2)  in sgi_rle_encode()
70             bytestream2_put(pbc, count);  in sgi_rle_encode()
71             bytestream2_put(pbc, val);  in sgi_rle_encode()
76             if (bytestream2_get_bytes_left_p(pbc) < bpp * (count + 1))  in sgi_rle_encode()
79             bytestream2_put(pbc, count + 0x80);  in sgi_rle_encode()
82                 bytestream2_put(pbc, val);  in sgi_rle_encode()
89     return bytestream2_tell_p(pbc) - start;  in sgi_rle_encode()
97     PutByteContext pbc;  in encode_frame()  local
174     bytestream2_init_writer(&pbc, pkt->data, pkt->size);  in encode_frame()
177     bytestream2_put_be16(&pbc, SGI_MAGIC);  in encode_frame()
178     bytestream2_put_byte(&pbc, s->rle); /* RLE 1 - VERBATIM 0 */  in encode_frame()
179     bytestream2_put_byte(&pbc, bytes_per_channel);  in encode_frame()
180     bytestream2_put_be16(&pbc, dimension);  in encode_frame()
181     bytestream2_put_be16(&pbc, width);  in encode_frame()
182     bytestream2_put_be16(&pbc, height);  in encode_frame()
183     bytestream2_put_be16(&pbc, depth);  in encode_frame()
185     bytestream2_put_be32(&pbc, 0L); /* pixmin */  in encode_frame()
186     bytestream2_put_be32(&pbc, pixmax);  in encode_frame()
187     bytestream2_put_be32(&pbc, 0L); /* dummy */  in encode_frame()
191         bytestream2_put_byte(&pbc, 0L);  in encode_frame()
194     bytestream2_put_be32(&pbc, 0L);  in encode_frame()
198         bytestream2_put_byte(&pbc, 0L);  in encode_frame()
204         bytestream2_init_writer(&taboff_pcb, pbc.buffer, tablesize);  in encode_frame()
205         bytestream2_skip_p(&pbc, tablesize);  in encode_frame()
208         bytestream2_init_writer(&tablen_pcb, pbc.buffer, tablesize);  in encode_frame()
209         bytestream2_skip_p(&pbc, tablesize);  in encode_frame()
219                 bytestream2_put_be32(&taboff_pcb, bytestream2_tell_p(&pbc));  in encode_frame()
232                 length = sgi_rle_encode(&pbc, encode_buf, width,  in encode_frame()
252                         bytestream2_put_byte(&pbc, in_buf[x]);  in encode_frame()
255                             bytestream2_put_be16(&pbc, ((uint16_t *)in_buf)[x]);  in encode_frame()
257                             bytestream2_put_le16(&pbc, ((uint16_t *)in_buf)[x]);  in encode_frame()
265     pkt->size   = bytestream2_tell_p(&pbc);  in encode_frame()