virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-07-11 14:30:22 +02:00
Code Issues Releases Activity

avcodec/xan: use init_get_bits8()

Browse Source 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol
2013-10-29 13:22:36 +00:00
parent 1de8dfcbc4
commit 2508fa10c6
1 changed files with 3 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
libavcodec/xan.c
View File

@ -111,12 +111,11 @@ static int xan_huffman_decode(uint8_t *dest, int dest_len,
uint8_t val = ival; uint8_t val = ival;
uint8_t *dest_end = dest + dest_len; uint8_t *dest_end = dest + dest_len;
uint8_t *dest_start = dest; uint8_t *dest_start = dest;
int ret;
GetBitContext gb; GetBitContext gb;
if (ptr_len < 0) if ((ret = init_get_bits8(&gb, ptr, ptr_len)) < 0)
return AVERROR_INVALIDDATA; return ret;
init_get_bits(&gb, ptr, ptr_len * 8);
while (val != 0x16) { while (val != 0x16) {
unsigned idx = val - 0x17 + get_bits1(&gb) * byte; unsigned idx = val - 0x17 + get_bits1(&gb) * byte;