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get/show_bits() can read up to MIN_CACHE_BITS bits 

The limit for get/show_bits_long() to use get/show_bits() directly
should be MIN_CACHE_BITS, not 17.

Originally committed as revision 21951 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2010-02-21 23:28:24 +00:00
parent 976d7bf71c
commit 39261cd8d9
1 changed files with 2 additions and 2 deletions
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4
libavcodec/get_bits.h
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@ -422,7 +422,7 @@ static inline void skip_bits1(GetBitContext *s){
* reads 0-32 bits.
*/
static inline unsigned int get_bits_long(GetBitContext *s, int n){
if(n<=17) return get_bits(s, n);
if(n<=MIN_CACHE_BITS) return get_bits(s, n);
else{
#ifdef ALT_BITSTREAM_READER_LE
int ret= get_bits(s, 16);
@ -445,7 +445,7 @@ static inline int get_sbits_long(GetBitContext *s, int n) {
* shows 0-32 bits.
*/
static inline unsigned int show_bits_long(GetBitContext *s, int n){
if(n<=17) return show_bits(s, n);
if(n<=MIN_CACHE_BITS) return show_bits(s, n);
else{
GetBitContext gb= *s;
return get_bits_long(&gb, n);