return checksum;
}
-
-int ivi_check_band (IVIBandDesc *band, const uint8_t *ref, int pitch)
-{
- int x, y, result;
- uint8_t t1, t2;
- int16_t *src;
-
- src = band->buf;
- result = 0;
-
- for (y = 0; y < band->height; src += band->pitch, y++) {
- for (x = 0; x < band->width; x++) {
- t1 = av_clip(src[x] + 128, 0, 255);
- t2 = ref[x];
- if (t1 != t2) {
- av_log(NULL, AV_LOG_ERROR, "Data mismatch: row %d, column %d\n",
- y / band->blk_size, x / band->blk_size);
- result = -1;
- }
- }
- ref += pitch;
- }
-
- return result;
-}
#endif
void ff_ivi_output_plane(IVIPlaneDesc *plane, uint8_t *dst, int dst_pitch)
*/
uint16_t ivi_calc_band_checksum (IVIBandDesc *band);
-/**
- * Verify that band data lies in range.
- */
-int ivi_check_band (IVIBandDesc *band, const uint8_t *ref, int pitch);
-
int ff_ivi_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
AVPacket *avpkt);
av_cold int ff_ivi_decode_close(AVCodecContext *avctx);