* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
/**
s->avctx = avctx;
s->fli_type = AV_RL16(&fli_header[4]); /* Might be overridden if a Magic Carpet FLC */
- depth = AV_RL16(&fli_header[12]);
-
- if (depth == 0) {
- depth = 8; /* Some FLC generators set depth to zero, when they mean 8Bpp. Fix up here */
- }
+ depth = 0;
if (s->avctx->extradata_size == 12) {
/* special case for magic carpet FLIs */
s->fli_type = FLC_MAGIC_CARPET_SYNTHETIC_TYPE_CODE;
+ depth = 8;
} else if (s->avctx->extradata_size != 128) {
av_log(avctx, AV_LOG_ERROR, "Expected extradata of 12 or 128 bytes\n");
return -1;
+ } else {
+ depth = AV_RL16(&fli_header[12]);
+ }
+
+ if (depth == 0) {
+ depth = 8; /* Some FLC generators set depth to zero, when they mean 8Bpp. Fix up here */
}
if ((s->fli_type == FLC_FLX_TYPE_CODE) && (depth == 16)) {
* during decompression. So if it is required (i.e., this is not a LE target, we do
* a second pass over the line here, swapping the bytes.
*/
- pixel = 0xFF00;
- if (0xFF00 != AV_RL16(&pixel)) /* Check if its not an LE Target */
- {
- pixel_ptr = y_ptr;
- pixel_countdown = s->avctx->width;
- while (pixel_countdown > 0) {
+#ifdef WORDS_BIGENDIAN
+ pixel_ptr = y_ptr;
+ pixel_countdown = s->avctx->width;
+ while (pixel_countdown > 0) {
*((signed short*)(&pixels[pixel_ptr])) = AV_RL16(&buf[pixel_ptr]);
pixel_ptr += 2;
- }
}
+#endif
y_ptr += s->frame.linesize[0];
}
break;