huffman/huffyuv: move lorens huffman table generation code to huffman.c/h

Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-22 03:57:45 +02:00
parent 4fced11df7
commit 3f943fe681
4 changed files with 64 additions and 61 deletions
--- a/libavcodec/huffman.h
+++ b/libavcodec/huffman.h
@@ -42,4 +42,6 @@ typedef int (*HuffCmp)(const void *va, const void *vb);
 int ff_huff_build_tree(AVCodecContext *avctx, VLC *vlc, int nb_codes,
                       Node *nodes, HuffCmp cmp, int flags);

+void ff_generate_len_table(uint8_t *dst, const uint64_t *stats);
+
 #endif /* AVCODEC_HUFFMAN_H */