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make reverse[] non static

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Originally committed as revision 4084 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2005-03-26 23:50:14 +00:00
parent a8a15e9db2
commit fcbc799cd3
2 changed files with 7 additions and 5 deletions
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10
libavcodec/asv1.c
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@ -63,7 +63,7 @@ static const uint8_t scantab[64]={
};
static const uint8_t reverse[256]={
const uint8_t ff_reverse[256]={
0x00,0x80,0x40,0xC0,0x20,0xA0,0x60,0xE0,0x10,0x90,0x50,0xD0,0x30,0xB0,0x70,0xF0,
0x08,0x88,0x48,0xC8,0x28,0xA8,0x68,0xE8,0x18,0x98,0x58,0xD8,0x38,0xB8,0x78,0xF8,
0x04,0x84,0x44,0xC4,0x24,0xA4,0x64,0xE4,0x14,0x94,0x54,0xD4,0x34,0xB4,0x74,0xF4,
@ -155,11 +155,11 @@ static void init_vlcs(ASV1Context *a){
//FIXME write a reversed bitstream reader to avoid the double reverse
static inline int asv2_get_bits(GetBitContext *gb, int n){
return reverse[ get_bits(gb, n) << (8-n) ];
return ff_reverse[ get_bits(gb, n) << (8-n) ];
}
static inline void asv2_put_bits(PutBitContext *pb, int n, int v){
put_bits(pb, n, reverse[ v << (8-n) ]);
put_bits(pb, n, ff_reverse[ v << (8-n) ]);
}
static inline int asv1_get_level(GetBitContext *gb){
@ -427,7 +427,7 @@ static int decode_frame(AVCodecContext *avctx,
else{
int i;
for(i=0; i<buf_size; i++)
a->bitstream_buffer[i]= reverse[ buf[i] ];
a->bitstream_buffer[i]= ff_reverse[ buf[i] ];
}
init_get_bits(&a->gb, a->bitstream_buffer, buf_size*8);
@ -528,7 +528,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
else{
int i;
for(i=0; i<4*size; i++)
buf[i]= reverse[ buf[i] ];
buf[i]= ff_reverse[ buf[i] ];
}
return size*4;

2
libavcodec/bitstream.h
View File

@ -14,6 +14,8 @@
//#define A32_BITSTREAM_READER
#define LIBMPEG2_BITSTREAM_READER_HACK //add BERO
extern const uint8_t ff_reverse[256];
#if defined(ARCH_X86) || defined(ARCH_X86_64)
// avoid +32 for shift optimization (gcc should do that ...)
static inline int32_t NEG_SSR32( int32_t a, int8_t s){