[FFmpeg-cvslog] r14703 - in trunk/libavcodec: ac3dec.c atrac3.c cook.c dsputil.h fft.c mdct.c nellymoserdec.c vorbis_dec.c wmadec.c
lorenm
subversion
Tue Aug 12 02:38:30 CEST 2008
Author: lorenm
Date: Tue Aug 12 02:38:30 2008
New Revision: 14703
Log:
mdct wrapper function to match fft
Modified:
trunk/libavcodec/ac3dec.c
trunk/libavcodec/atrac3.c
trunk/libavcodec/cook.c
trunk/libavcodec/dsputil.h
trunk/libavcodec/fft.c
trunk/libavcodec/mdct.c
trunk/libavcodec/nellymoserdec.c
trunk/libavcodec/vorbis_dec.c
trunk/libavcodec/wmadec.c
Modified: trunk/libavcodec/ac3dec.c
==============================================================================
--- trunk/libavcodec/ac3dec.c (original)
+++ trunk/libavcodec/ac3dec.c Tue Aug 12 02:38:30 2008
@@ -605,7 +605,7 @@ static void do_imdct_256(AC3DecodeContex
}
/* run standard IMDCT */
- s->imdct_256.fft.imdct_calc(&s->imdct_256, o_ptr, x);
+ ff_imdct_calc(&s->imdct_256, o_ptr, x);
/* reverse the post-rotation & reordering from standard IMDCT */
for(k=0; k<32; k++) {
@@ -642,8 +642,7 @@ static inline void do_imdct(AC3DecodeCon
if (s->block_switch[ch]) {
do_imdct_256(s, ch);
} else {
- s->imdct_512.fft.imdct_calc(&s->imdct_512, s->tmp_output,
- s->transform_coeffs[ch]);
+ ff_imdct_calc(&s->imdct_512, s->tmp_output, s->transform_coeffs[ch]);
}
/* For the first half of the block, apply the window, add the delay
from the previous block, and send to output */
Modified: trunk/libavcodec/atrac3.c
==============================================================================
--- trunk/libavcodec/atrac3.c (original)
+++ trunk/libavcodec/atrac3.c Tue Aug 12 02:38:30 2008
@@ -208,7 +208,7 @@ static void IMLT(float *pInput, float *p
FFSWAP(float, pInput[i], pInput[255-i]);
}
- mdct_ctx.fft.imdct_calc(&mdct_ctx,pOutput,pInput);
+ ff_imdct_calc(&mdct_ctx,pOutput,pInput);
/* Perform windowing on the output. */
dsp.vector_fmul(pOutput,mdct_window,512);
Modified: trunk/libavcodec/cook.c
==============================================================================
--- trunk/libavcodec/cook.c (original)
+++ trunk/libavcodec/cook.c Tue Aug 12 02:38:30 2008
@@ -733,7 +733,7 @@ static void imlt_gain(COOKContext *q, fl
int i;
/* Inverse modified discrete cosine transform */
- q->mdct_ctx.fft.imdct_calc(&q->mdct_ctx, q->mono_mdct_output, inbuffer);
+ ff_imdct_calc(&q->mdct_ctx, q->mono_mdct_output, inbuffer);
q->imlt_window (q, buffer1, gains_ptr, previous_buffer);
Modified: trunk/libavcodec/dsputil.h
==============================================================================
--- trunk/libavcodec/dsputil.h (original)
+++ trunk/libavcodec/dsputil.h Tue Aug 12 02:38:30 2008
@@ -676,6 +676,15 @@ typedef struct MDCTContext {
FFTContext fft;
} MDCTContext;
+static inline void ff_imdct_calc(MDCTContext *s, FFTSample *output, const FFTSample *input)
+{
+ s->fft.imdct_calc(s, output, input);
+}
+static inline void ff_imdct_half(MDCTContext *s, FFTSample *output, const FFTSample *input)
+{
+ s->fft.imdct_half(s, output, input);
+}
+
/**
* Generate a Kaiser-Bessel Derived Window.
* @param window pointer to half window
@@ -692,8 +701,8 @@ void ff_kbd_window_init(float *window, f
void ff_sine_window_init(float *window, int n);
int ff_mdct_init(MDCTContext *s, int nbits, int inverse);
-void ff_imdct_calc(MDCTContext *s, FFTSample *output, const FFTSample *input);
-void ff_imdct_half(MDCTContext *s, FFTSample *output, const FFTSample *input);
+void ff_imdct_calc_c(MDCTContext *s, FFTSample *output, const FFTSample *input);
+void ff_imdct_half_c(MDCTContext *s, FFTSample *output, const FFTSample *input);
void ff_imdct_calc_3dn(MDCTContext *s, FFTSample *output, const FFTSample *input);
void ff_imdct_half_3dn(MDCTContext *s, FFTSample *output, const FFTSample *input);
void ff_imdct_calc_3dn2(MDCTContext *s, FFTSample *output, const FFTSample *input);
Modified: trunk/libavcodec/fft.c
==============================================================================
--- trunk/libavcodec/fft.c (original)
+++ trunk/libavcodec/fft.c Tue Aug 12 02:38:30 2008
@@ -87,8 +87,8 @@ int ff_fft_init(FFTContext *s, int nbits
s->fft_permute = ff_fft_permute_c;
s->fft_calc = ff_fft_calc_c;
- s->imdct_calc = ff_imdct_calc;
- s->imdct_half = ff_imdct_half;
+ s->imdct_calc = ff_imdct_calc_c;
+ s->imdct_half = ff_imdct_half_c;
s->exptab1 = NULL;
#if defined HAVE_MMX && defined HAVE_YASM
Modified: trunk/libavcodec/mdct.c
==============================================================================
--- trunk/libavcodec/mdct.c (original)
+++ trunk/libavcodec/mdct.c Tue Aug 12 02:38:30 2008
@@ -106,7 +106,7 @@ int ff_mdct_init(MDCTContext *s, int nbi
* @param output N/2 samples
* @param input N/2 samples
*/
-void ff_imdct_half(MDCTContext *s, FFTSample *output, const FFTSample *input)
+void ff_imdct_half_c(MDCTContext *s, FFTSample *output, const FFTSample *input)
{
int k, n8, n4, n2, n, j;
const uint16_t *revtab = s->fft.revtab;
@@ -150,14 +150,14 @@ void ff_imdct_half(MDCTContext *s, FFTSa
* @param input N/2 samples
* @param tmp N/2 samples
*/
-void ff_imdct_calc(MDCTContext *s, FFTSample *output, const FFTSample *input)
+void ff_imdct_calc_c(MDCTContext *s, FFTSample *output, const FFTSample *input)
{
int k;
int n = 1 << s->nbits;
int n2 = n >> 1;
int n4 = n >> 2;
- ff_imdct_half(s, output+n4, input);
+ ff_imdct_half_c(s, output+n4, input);
for(k = 0; k < n4; k++) {
output[k] = -output[n2-k-1];
Modified: trunk/libavcodec/nellymoserdec.c
==============================================================================
--- trunk/libavcodec/nellymoserdec.c (original)
+++ trunk/libavcodec/nellymoserdec.c Tue Aug 12 02:38:30 2008
@@ -119,7 +119,7 @@ static void nelly_decode_block(NellyMose
memset(&aptr[NELLY_FILL_LEN], 0,
(NELLY_BUF_LEN - NELLY_FILL_LEN) * sizeof(float));
- s->imdct_ctx.fft.imdct_calc(&s->imdct_ctx, s->imdct_out, aptr);
+ ff_imdct_calc(&s->imdct_ctx, s->imdct_out, aptr);
/* XXX: overlapping and windowing should be part of a more
generic imdct function */
overlap_and_window(s, s->state, aptr, s->imdct_out);
Modified: trunk/libavcodec/vorbis_dec.c
==============================================================================
--- trunk/libavcodec/vorbis_dec.c (original)
+++ trunk/libavcodec/vorbis_dec.c Tue Aug 12 02:38:30 2008
@@ -1528,7 +1528,7 @@ static int vorbis_parse_audio_packet(vor
float *buf=residue;
const float *win=vc->win[blockflag&previous_window];
- vc->mdct[0].fft.imdct_half(&vc->mdct[blockflag], buf, floor);
+ ff_imdct_half(&vc->mdct[blockflag], buf, floor);
if(blockflag == previous_window) {
vc->dsp.vector_fmul_window(ret, saved, buf, win, fadd_bias, blocksize/4);
Modified: trunk/libavcodec/wmadec.c
==============================================================================
--- trunk/libavcodec/wmadec.c (original)
+++ trunk/libavcodec/wmadec.c Tue Aug 12 02:38:30 2008
@@ -688,7 +688,7 @@ next:
n = s->block_len;
n4 = s->block_len / 2;
if(s->channel_coded[ch]){
- s->mdct_ctx[bsize].fft.imdct_calc(&s->mdct_ctx[bsize], s->output, s->coefs[ch]);
+ ff_imdct_calc(&s->mdct_ctx[bsize], s->output, s->coefs[ch]);
}else
memset(s->output, 0, sizeof(s->output));
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