c->out = dst + cnt;
}
-static inline void memcpy_backptr(uint8_t *dst, int back, int cnt);
-
/**
* @brief Copies previously decoded bytes to current position.
* @param back how many bytes back we start, must be > 0
cnt = FFMAX(c->out_end - dst, 0);
c->error |= AV_LZO_OUTPUT_FULL;
}
- memcpy_backptr(dst, back, cnt);
+ av_memcpy_backptr(dst, back, cnt);
c->out = dst + cnt;
}
-static inline void memcpy_backptr(uint8_t *dst, int back, int cnt)
-{
- const uint8_t *src = &dst[-back];
- if (back <= 1) {
- memset(dst, *src, cnt);
- } else {
-#ifdef OUTBUF_PADDED
- AV_COPY16U(dst, src);
- AV_COPY16U(dst + 2, src + 2);
- src += 4;
- dst += 4;
- cnt -= 4;
- if (cnt > 0) {
- AV_COPY16U(dst, src);
- AV_COPY16U(dst + 2, src + 2);
- AV_COPY16U(dst + 4, src + 4);
- AV_COPY16U(dst + 6, src + 6);
- src += 8;
- dst += 8;
- cnt -= 8;
- }
-#endif
- if (cnt > 0) {
- int blocklen = back;
- while (cnt > blocklen) {
- memcpy(dst, src, blocklen);
- dst += blocklen;
- cnt -= blocklen;
- blocklen <<= 1;
- }
- memcpy(dst, src, cnt);
- }
- }
-}
-
-void av_memcpy_backptr(uint8_t *dst, int back, int cnt)
-{
- memcpy_backptr(dst, back, cnt);
-}
-
int av_lzo1x_decode(void *out, int *outlen, const void *in, int *inlen)
{
int state = 0;