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authorVitor Sessak <vitor1001@gmail.com>2008-06-30 16:57:27 +0000
committerVitor Sessak <vitor1001@gmail.com>2008-06-30 16:57:27 +0000
commit44528363914634764107e18fa06489a9598fe3e2 (patch)
tree97f474b534cb08b02e980318dad6f7111efc210b
parentc1fadf50129751812c1011e3e8e6a51044e9ea40 (diff)
downloadffmpeg-44528363914634764107e18fa06489a9598fe3e2.tar.gz
Move function to avoid forward declaration
Originally committed as revision 14036 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r--libavcodec/ra288.c68
1 files changed, 31 insertions, 37 deletions
diff --git a/libavcodec/ra288.c b/libavcodec/ra288.c
index d684987462..b4d632219c 100644
--- a/libavcodec/ra288.c
+++ b/libavcodec/ra288.c
@@ -35,12 +35,6 @@ typedef struct {
float lhist[10];
} Real288_internal;
-static void prodsum(float *tgt, float *src, int len, int n);
-static void co(int n, int i, int j, float *in, float *out, float *st1, float *st2, const float *table);
-static int pred(float *in, float *tgt, int n);
-static void colmult(float *tgt, float *m1, const float *m2, int n);
-
-
/* initial decode */
static void unpack(unsigned short *tgt, const unsigned char *src,
unsigned int len)
@@ -69,27 +63,6 @@ static void unpack(unsigned short *tgt, const unsigned char *src,
}
}
-static void update(Real288_internal *glob)
-{
- int x,y;
- float buffer1[40], temp1[37];
- float buffer2[8], temp2[11];
-
- for (x=0, y=glob->phasep+5; x < 40; buffer1[x++] = glob->output[(y++)%40]);
-
- co(36, 40, 35, buffer1, temp1, glob->st1a, glob->st1b, table1);
-
- if (pred(temp1, glob->st1, 36))
- colmult(glob->pr1, glob->st1, table1a, 36);
-
- for (x=0, y=glob->phase + 1; x < 8; buffer2[x++] = glob->history[(y++) % 8]);
-
- co(10, 8, 20, buffer2, temp2, glob->st2a, glob->st2b, table2);
-
- if (pred(temp2, glob->st2, 10))
- colmult(glob->pr2, glob->st2, table2a, 10);
-}
-
/* Decode and produce output */
static void decode(Real288_internal *glob, unsigned int input)
{
@@ -194,6 +167,20 @@ static int pred(float *in, float *tgt, int n)
}
}
+/* product sum (lsf) */
+static void prodsum(float *tgt, float *src, int len, int n)
+{
+ unsigned int x;
+ float *p1, *p2;
+ double sum;
+
+ while (n >= 0) {
+ p1 = (p2 = src) - n;
+ for (sum=0, x=len; x--; sum += (*p1++) * (*p2++));
+ tgt[n--] = sum;
+ }
+}
+
static void co(int n, int i, int j, float *in, float *out, float *st1,
float *st2, const float *table)
{
@@ -223,18 +210,25 @@ static void co(int n, int i, int j, float *in, float *out, float *st1,
*out *= 1.00390625; /* to prevent clipping */
}
-/* product sum (lsf) */
-static void prodsum(float *tgt, float *src, int len, int n)
+static void update(Real288_internal *glob)
{
- unsigned int x;
- float *p1, *p2;
- double sum;
+ int x,y;
+ float buffer1[40], temp1[37];
+ float buffer2[8], temp2[11];
- while (n >= 0) {
- p1 = (p2 = src) - n;
- for (sum=0, x=len; x--; sum += (*p1++) * (*p2++));
- tgt[n--] = sum;
- }
+ for (x=0, y=glob->phasep+5; x < 40; buffer1[x++] = glob->output[(y++)%40]);
+
+ co(36, 40, 35, buffer1, temp1, glob->st1a, glob->st1b, table1);
+
+ if (pred(temp1, glob->st1, 36))
+ colmult(glob->pr1, glob->st1, table1a, 36);
+
+ for (x=0, y=glob->phase + 1; x < 8; buffer2[x++] = glob->history[(y++) % 8]);
+
+ co(10, 8, 20, buffer2, temp2, glob->st2a, glob->st2b, table2);
+
+ if (pred(temp2, glob->st2, 10))
+ colmult(glob->pr2, glob->st2, table2a, 10);
}
static void * decode_block(AVCodecContext * avctx, const unsigned char *in,