[FFmpeg-cvslog] r13198 - trunk/libavcodec/ra144.c
vitor
subversion
Sat May 17 16:51:49 CEST 2008
Author: vitor
Date: Sat May 17 16:51:49 2008
New Revision: 13198
Log:
Cosmetics: move function to remove forward declarations
Modified:
trunk/libavcodec/ra144.c
Modified: trunk/libavcodec/ra144.c
==============================================================================
--- trunk/libavcodec/ra144.c (original)
+++ trunk/libavcodec/ra144.c Sat May 17 16:51:49 2008
@@ -62,11 +62,6 @@ static int ra144_decode_init(AVCodecCont
return 0;
}
-static void final(const short *i1, const short *i2, void *out, int *statbuf, int len);
-static void add_wav(int n, int f, int m1, int m2, int m3, const short *s1, const short *s2, const short *s3, short *dest);
-static int irms(const short *data, int factor);
-static void rotate_block(const short *source, short *target, int offset);
-
/* lookup square roots in table */
static int t_sqrt(unsigned int x)
{
@@ -100,40 +95,6 @@ static void do_voice(const int *a1, int
a2[x] >>= 4;
}
-
-/* do quarter-block output */
-static void do_output_subblock(Real144_internal *glob, const unsigned short *gsp, unsigned int gval, signed short *output_buffer, GetBitContext *gb)
-{
- unsigned short int buffer_a[40];
- unsigned short int *block;
- int e, f, g;
- int a = get_bits(gb, 7);
- int d = get_bits(gb, 8);
- int b = get_bits(gb, 7);
- int c = get_bits(gb, 7);
-
- if (a) {
- a += HALFBLOCK - 1;
- rotate_block(glob->buffer_2, buffer_a, a);
- }
-
- e = ((ftable1[b] >> 4) * gval) >> 8;
- f = ((ftable2[c] >> 4) * gval) >> 8;
-
- if (a)
- g = irms(buffer_a, gval) >> 12;
- else
- g = 0;
-
- memmove(glob->buffer_2, glob->buffer_2 + BLOCKSIZE, (BUFFERSIZE - BLOCKSIZE) * 2);
- block = glob->buffer_2 + BUFFERSIZE - BLOCKSIZE;
-
- add_wav(d, a, g, e, f, buffer_a, etable1 + b*BLOCKSIZE,
- etable2 + c*BLOCKSIZE, block);
-
- final(gsp, block, output_buffer, glob->buffer, BLOCKSIZE);
-}
-
/* rotate block */
static void rotate_block(const short *source, short *target, int offset)
{
@@ -268,6 +229,39 @@ static unsigned int rms(const int *data,
return res;
}
+/* do quarter-block output */
+static void do_output_subblock(Real144_internal *glob, const unsigned short *gsp, unsigned int gval, signed short *output_buffer, GetBitContext *gb)
+{
+ unsigned short int buffer_a[40];
+ unsigned short int *block;
+ int e, f, g;
+ int a = get_bits(gb, 7);
+ int d = get_bits(gb, 8);
+ int b = get_bits(gb, 7);
+ int c = get_bits(gb, 7);
+
+ if (a) {
+ a += HALFBLOCK - 1;
+ rotate_block(glob->buffer_2, buffer_a, a);
+ }
+
+ e = ((ftable1[b] >> 4) * gval) >> 8;
+ f = ((ftable2[c] >> 4) * gval) >> 8;
+
+ if (a)
+ g = irms(buffer_a, gval) >> 12;
+ else
+ g = 0;
+
+ memmove(glob->buffer_2, glob->buffer_2 + BLOCKSIZE, (BUFFERSIZE - BLOCKSIZE) * 2);
+ block = glob->buffer_2 + BUFFERSIZE - BLOCKSIZE;
+
+ add_wav(d, a, g, e, f, buffer_a, etable1 + b*BLOCKSIZE,
+ etable2 + c*BLOCKSIZE, block);
+
+ final(gsp, block, output_buffer, glob->buffer, BLOCKSIZE);
+}
+
static void dec1(Real144_internal *glob, const int *data, const int *inp,
int n, int f)
{
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