From 47abbd3eb9203eb5b63d2f7d10a129bc3498e876 Mon Sep 17 00:00:00 2001 From: Vitor Sessak Date: Sat, 17 May 2008 14:51:49 +0000 Subject: [PATCH] Cosmetics: move function to remove forward declarations Originally committed as revision 13198 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/ra144.c | 72 +++++++++++++++++++++++++----------------------------- 1 file changed, 33 insertions(+), 39 deletions(-) diff --git a/libavcodec/ra144.c b/libavcodec/ra144.c index b38526f9e..ea8f9975d 100644 --- a/libavcodec/ra144.c +++ b/libavcodec/ra144.c @@ -62,11 +62,6 @@ static int ra144_decode_init(AVCodecContext * avctx) 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) 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, int f) 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) { -- 2.11.0