generic-library/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

improve CRC API

Browse Source 
- don't export any global var
 - provide either generated or hardcoded tables

Originally committed as revision 11409 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs
2008-01-04 23:09:58 +00:00
parent 83a0d3878c
commit 3abe5fbdc4
12 changed files with 279 additions and 55 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
libavcodec/utils.c
View File

@@ -1247,17 +1247,6 @@ unsigned avcodec_build( void )
return LIBAVCODEC_BUILD;
}
static void init_crcs(void){
#if LIBAVUTIL_VERSION_INT < (50<<16)
av_crc04C11DB7= av_mallocz_static(sizeof(AVCRC) * 257);
av_crc8005 = av_mallocz_static(sizeof(AVCRC) * 257);
av_crc07 = av_mallocz_static(sizeof(AVCRC) * 257);
#endif
av_crc_init(av_crc04C11DB7, 0, 32, AV_CRC_32_IEEE, sizeof(AVCRC)*257);
av_crc_init(av_crc8005 , 0, 16, AV_CRC_16 , sizeof(AVCRC)*257);
av_crc_init(av_crc07 , 0, 8, AV_CRC_8_ATM , sizeof(AVCRC)*257);
}
void avcodec_init(void)
{
static int inited = 0;
@@ -1267,7 +1256,6 @@ void avcodec_init(void)
inited = 1;
dsputil_static_init();
init_crcs();
}
void avcodec_flush_buffers(AVCodecContext *avctx)