devs/foxbox
1
0
Fork 0
forked from len0rd/rockbox
Code Pull requests Activity

Sync opus codec to upstream git

Browse source 
Change-Id: I0cfcc0005c4ad7bfbb1aaf454188ce70fb043dc1
This commit is contained in:
William Wilgus 2019-01-04 02:01:18 -06:00 • committed by Solomon Peachy
parent 75d9393796
commit 14c6bb798d
286 changed files with 48931 additions and 1278 deletions
Download patch file Download diff file Expand all files Collapse all files

56
lib/rbcodec/codecs/libopus/celt/mdct.h
View file

@ -53,18 +53,60 @@ typedef struct {
const kiss_twiddle_scalar * OPUS_RESTRICT trig;
} mdct_lookup;
int clt_mdct_init(mdct_lookup *l,int N, int maxshift);
void clt_mdct_clear(mdct_lookup *l);
#if defined(HAVE_ARM_NE10)
#include "arm/mdct_arm.h"
#endif
int clt_mdct_init(mdct_lookup *l,int N, int maxshift, int arch);
void clt_mdct_clear(mdct_lookup *l, int arch);
/** Compute a forward MDCT and scale by 4/N, trashes the input array */
void clt_mdct_forward(const mdct_lookup *l, kiss_fft_scalar *in,
kiss_fft_scalar * OPUS_RESTRICT out,
const opus_val16 *window, int overlap, int shift, int stride);
void clt_mdct_forward_c(const mdct_lookup *l, kiss_fft_scalar *in,
kiss_fft_scalar * OPUS_RESTRICT out,
const opus_val16 *window, int overlap,
int shift, int stride, int arch);
/** Compute a backward MDCT (no scaling) and performs weighted overlap-add
(scales implicitly by 1/2) */
void clt_mdct_backward(const mdct_lookup *l, kiss_fft_scalar *in,
void clt_mdct_backward_c(const mdct_lookup *l, kiss_fft_scalar *in,
kiss_fft_scalar * OPUS_RESTRICT out,
const opus_val16 * OPUS_RESTRICT window, int overlap, int shift, int stride);
const opus_val16 * OPUS_RESTRICT window,
int overlap, int shift, int stride, int arch);
#if !defined(OVERRIDE_OPUS_MDCT)
/* Is run-time CPU detection enabled on this platform? */
#if defined(OPUS_HAVE_RTCD) && defined(HAVE_ARM_NE10)
extern void (*const CLT_MDCT_FORWARD_IMPL[OPUS_ARCHMASK+1])(
const mdct_lookup *l, kiss_fft_scalar *in,
kiss_fft_scalar * OPUS_RESTRICT out, const opus_val16 *window,
int overlap, int shift, int stride, int arch);
#define clt_mdct_forward(_l, _in, _out, _window, _overlap, _shift, _stride, _arch) \
((*CLT_MDCT_FORWARD_IMPL[(arch)&OPUS_ARCHMASK])(_l, _in, _out, \
_window, _overlap, _shift, \
_stride, _arch))
extern void (*const CLT_MDCT_BACKWARD_IMPL[OPUS_ARCHMASK+1])(
const mdct_lookup *l, kiss_fft_scalar *in,
kiss_fft_scalar * OPUS_RESTRICT out, const opus_val16 *window,
int overlap, int shift, int stride, int arch);
#define clt_mdct_backward(_l, _in, _out, _window, _overlap, _shift, _stride, _arch) \
(*CLT_MDCT_BACKWARD_IMPL[(arch)&OPUS_ARCHMASK])(_l, _in, _out, \
_window, _overlap, _shift, \
_stride, _arch)
#else /* if defined(OPUS_HAVE_RTCD) && defined(HAVE_ARM_NE10) */
#define clt_mdct_forward(_l, _in, _out, _window, _overlap, _shift, _stride, _arch) \
clt_mdct_forward_c(_l, _in, _out, _window, _overlap, _shift, _stride, _arch)
#define clt_mdct_backward(_l, _in, _out, _window, _overlap, _shift, _stride, _arch) \
clt_mdct_backward_c(_l, _in, _out, _window, _overlap, _shift, _stride, _arch)
#endif /* end if defined(OPUS_HAVE_RTCD) && defined(HAVE_ARM_NE10) && !defined(FIXED_POINT) */
#endif /* end if !defined(OVERRIDE_OPUS_MDCT) */
#endif