opensource/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-09-10 03:32:22 +08:00
Code Issues Packages Projects Releases Wiki Activity

mlp: split simple inline function that xors 4 bytes into one.

Browse Source 
Originally committed as revision 14747 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ramiro Polla
2008-08-14 03:58:05 +00:00
parent 3c9769a008
commit a7cc783d71
3 changed files with 10 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
libavcodec/mlp.c
View File

@ -110,8 +110,7 @@ uint8_t ff_mlp_calculate_parity(const uint8_t *buf, unsigned int buf_size)
for (; buf < buf_end - 3; buf += 4)
scratch ^= *((const uint32_t*)buf);
scratch ^= scratch >> 16;
scratch ^= scratch >> 8;
scratch = xor_32_to_8(scratch);
for (; buf < buf_end; buf++)
scratch ^= *buf;