Updating Opus to release 1.1
opus-1.1.tar.gz downloaded from http://www.opus-codec.org/
R=sergeyu@chromium.org
Review URL: https://codereview.chromium.org/107243004
git-svn-id: svn://svn.chromium.org/chrome/trunk/deps/third_party/opus@239448 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/celt/pitch.h b/celt/pitch.h
index caffd24..df317ec 100644
--- a/celt/pitch.h
+++ b/celt/pitch.h
@@ -35,16 +35,21 @@
#define PITCH_H
#include "modes.h"
+#include "cpu_support.h"
#if defined(__SSE__) && !defined(FIXED_POINT)
#include "x86/pitch_sse.h"
#endif
+#if defined(OPUS_ARM_ASM) && defined(FIXED_POINT)
+# include "arm/pitch_arm.h"
+#endif
+
void pitch_downsample(celt_sig * OPUS_RESTRICT x[], opus_val16 * OPUS_RESTRICT x_lp,
- int len, int C);
+ int len, int C, int arch);
void pitch_search(const opus_val16 * OPUS_RESTRICT x_lp, opus_val16 * OPUS_RESTRICT y,
- int len, int max_pitch, int *pitch);
+ int len, int max_pitch, int *pitch, int arch);
opus_val16 remove_doubling(opus_val16 *x, int maxperiod, int minperiod,
int N, int *T0, int prev_period, opus_val16 prev_gain);
@@ -52,10 +57,11 @@
/* OPT: This is the kernel you really want to optimize. It gets used a lot
by the prefilter and by the PLC. */
#ifndef OVERRIDE_XCORR_KERNEL
-static inline void xcorr_kernel(const opus_val16 * x, const opus_val16 * y, opus_val32 sum[4], int len)
+static OPUS_INLINE void xcorr_kernel(const opus_val16 * x, const opus_val16 * y, opus_val32 sum[4], int len)
{
int j;
opus_val16 y_0, y_1, y_2, y_3;
+ celt_assert(len>=3);
y_3=0; /* gcc doesn't realize that y_3 can't be used uninitialized */
y_0=*y++;
y_1=*y++;
@@ -119,7 +125,7 @@
#endif /* OVERRIDE_XCORR_KERNEL */
#ifndef OVERRIDE_DUAL_INNER_PROD
-static inline void dual_inner_prod(const opus_val16 *x, const opus_val16 *y01, const opus_val16 *y02,
+static OPUS_INLINE void dual_inner_prod(const opus_val16 *x, const opus_val16 *y01, const opus_val16 *y02,
int N, opus_val32 *xy1, opus_val32 *xy2)
{
int i;
@@ -140,6 +146,28 @@
#else
void
#endif
-celt_pitch_xcorr(const opus_val16 *_x, const opus_val16 *_y, opus_val32 *xcorr, int len, int max_pitch);
+celt_pitch_xcorr_c(const opus_val16 *_x, const opus_val16 *_y,
+ opus_val32 *xcorr, int len, int max_pitch);
+
+#if !defined(OVERRIDE_PITCH_XCORR)
+/*Is run-time CPU detection enabled on this platform?*/
+# if defined(OPUS_HAVE_RTCD)
+extern
+# if defined(FIXED_POINT)
+opus_val32
+# else
+void
+# endif
+(*const CELT_PITCH_XCORR_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *,
+ const opus_val16 *, opus_val32 *, int, int);
+
+# define celt_pitch_xcorr(_x, _y, xcorr, len, max_pitch, arch) \
+ ((*CELT_PITCH_XCORR_IMPL[(arch)&OPUS_ARCHMASK])(_x, _y, \
+ xcorr, len, max_pitch))
+# else
+# define celt_pitch_xcorr(_x, _y, xcorr, len, max_pitch, arch) \
+ ((void)(arch),celt_pitch_xcorr_c(_x, _y, xcorr, len, max_pitch))
+# endif
+#endif
#endif