RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

get_vlc -> get_vlc2 

Originally committed as revision 753 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2002-07-13 16:23:02 +00:00
parent f5abd9fd1a
commit a349467945
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
libavcodec/rv10.c
View File

@ -22,6 +22,8 @@
//#define DEBUG
#define DC_VLC_BITS 9
static const UINT16 rv_lum_code[256] =
{
0x3e7f, 0x0f00, 0x0f01, 0x0f02, 0x0f03, 0x0f04, 0x0f05, 0x0f06,
@ -173,7 +175,7 @@ int rv_decode_dc(MpegEncContext *s, int n)
int code;
if (n < 4) {
code = get_vlc(&s->gb, &rv_dc_lum);
code = get_vlc2(&s->gb, rv_dc_lum.table, DC_VLC_BITS, 2);
if (code < 0) {
/* XXX: I don't understand why they use LONGER codes than
necessary. The following code would be completely useless
@ -196,7 +198,7 @@ int rv_decode_dc(MpegEncContext *s, int n)
code -= 128;
}
} else {
code = get_vlc(&s->gb, &rv_dc_chrom);
code = get_vlc2(&s->gb, rv_dc_chrom.table, DC_VLC_BITS, 2);
/* same remark */
if (code < 0) {
code = get_bits(&s->gb, 9);
@ -351,10 +353,10 @@ static int rv10_decode_init(AVCodecContext *avctx)
/* init rv vlc */
if (!done) {
init_vlc(&rv_dc_lum, 9, 256,
init_vlc(&rv_dc_lum, DC_VLC_BITS, 256,
rv_lum_bits, 1, 1,
rv_lum_code, 2, 2);
init_vlc(&rv_dc_chrom, 9, 256,
init_vlc(&rv_dc_chrom, DC_VLC_BITS, 256,
rv_chrom_bits, 1, 1,
rv_chrom_code, 2, 2);
done = 1;