From 6723bf429f9ed82a84a82efec811caf35472b238 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Sebastian=20Dr=C3=B6ge?= Date: Tue, 10 Nov 2009 12:21:50 +0100 Subject: [PATCH] audioresample: Update speex resampler to latest GIT --- gst/audioresample/README | 75 ++-- gst/audioresample/arch.h | 4 +- gst/audioresample/fixed_arm4.h | 172 +++++---- gst/audioresample/fixed_arm5e.h | 206 ++++++----- gst/audioresample/fixed_bfin.h | 176 +++++---- gst/audioresample/fixed_debug.h | 686 +++++++++++++++++------------------- gst/audioresample/resample.c | 36 +- gst/audioresample/resample_sse.h | 4 +- gst/audioresample/speex_resampler.h | 163 +++++---- 9 files changed, 799 insertions(+), 723 deletions(-) diff --git a/gst/audioresample/README b/gst/audioresample/README index 7847dad..faab16f 100644 --- a/gst/audioresample/README +++ b/gst/audioresample/README @@ -7,12 +7,13 @@ resample.c speex_resampler.h -are taken from http://git.xiph.org/speex.git/ as of 2008-10-28. +are taken from http://git.xiph.org/speex.git/ as of 2009-11-10. The only changes are: ---- arch.h 2008-11-28 09:57:15.000000000 +0100 -+++ arch.h 2008-11-28 09:57:37.000000000 +0100 +diff -Naur old/arch.h new/arch.h +--- old/arch.h 2009-11-10 12:18:29.000000000 +0100 ++++ new/arch.h 2009-11-10 12:19:09.000000000 +0100 @@ -78,7 +78,10 @@ #include "../include/speex/speex_types.h" #endif @@ -61,8 +62,9 @@ The only changes are: #define QCONST16(x,bits) (x) #define QCONST32(x,bits) (x) ---- resample.c 2008-11-28 09:56:42.000000000 +0100 -+++ resample.c 2008-11-01 20:38:35.000000000 +0100 +diff -Naur old/resample.c new/resample.c +--- old/resample.c 2009-11-10 12:18:51.000000000 +0100 ++++ new/resample.c 2009-11-10 12:19:09.000000000 +0100 @@ -63,22 +63,27 @@ #ifdef OUTSIDE_SPEEX @@ -151,7 +153,7 @@ The only changes are: static int resampler_basic_direct_single (SpeexResamplerState * st, spx_uint32_t channel_index, const spx_word16_t * in, spx_uint32_t * in_len, -@@ -421,6 +441,7 @@ +@@ -428,6 +448,7 @@ st->samp_frac_num[channel_index] = samp_frac_num; return out_sample; } @@ -159,7 +161,7 @@ The only changes are: #ifdef FIXED_POINT #else -@@ -476,6 +497,7 @@ +@@ -483,6 +504,7 @@ } #endif @@ -167,7 +169,7 @@ The only changes are: static int resampler_basic_interpolate_single (SpeexResamplerState * st, spx_uint32_t channel_index, const spx_word16_t * in, spx_uint32_t * in_len, -@@ -554,6 +576,7 @@ +@@ -562,6 +584,7 @@ st->samp_frac_num[channel_index] = samp_frac_num; return out_sample; } @@ -175,7 +177,7 @@ The only changes are: #ifdef FIXED_POINT #else -@@ -584,10 +607,16 @@ +@@ -592,10 +615,16 @@ PDIV32 (SHL32 ((samp_frac_num * st->oversample) % st->den_rate, 15), st->den_rate); #else @@ -192,7 +194,7 @@ The only changes are: spx_word16_t interp[4]; -@@ -688,20 +717,27 @@ +@@ -696,20 +725,27 @@ spx_int32_t j; for (j = 0; j < st->filt_len; j++) { st->sinc_table[i * st->filt_len + j] = @@ -222,7 +224,7 @@ The only changes are: /*fprintf (stderr, "resampler uses direct sinc table and normalised cutoff %f\n", cutoff); */ } else { spx_int32_t i; -@@ -717,16 +753,24 @@ +@@ -725,16 +761,24 @@ } for (i = -4; i < (spx_int32_t) (st->oversample * st->filt_len + 4); i++) st->sinc_table[i + 4] = @@ -247,7 +249,7 @@ The only changes are: /*fprintf (stderr, "resampler uses interpolated sinc table and normalised cutoff %f\n", cutoff); */ } st->int_advance = st->num_rate / st->den_rate; -@@ -956,11 +1000,18 @@ +@@ -964,11 +1008,18 @@ spx_uint32_t channel_index, const spx_int16_t * in, spx_uint32_t * in_len, spx_int16_t * out, spx_uint32_t * out_len) #else @@ -266,7 +268,7 @@ The only changes are: { int j; spx_uint32_t ilen = *in_len; -@@ -1078,9 +1129,16 @@ +@@ -1086,9 +1137,16 @@ return RESAMPLER_ERR_SUCCESS; } @@ -283,8 +285,9 @@ The only changes are: { spx_uint32_t i; int istride_save, ostride_save; ---- speex_resampler.h 2008-11-28 09:57:15.000000000 +0100 -+++ speex_resampler.h 2008-11-28 09:57:37.000000000 +0100 +diff -Naur old/speex_resampler.h new/speex_resampler.h +--- old/speex_resampler.h 2009-11-10 12:18:09.000000000 +0100 ++++ new/speex_resampler.h 2009-11-10 12:19:09.000000000 +0100 @@ -77,10 +77,10 @@ #define speex_resampler_reset_mem CAT_PREFIX(RANDOM_PREFIX,_resampler_reset_mem) #define speex_resampler_strerror CAT_PREFIX(RANDOM_PREFIX,_resampler_strerror) @@ -297,39 +300,47 @@ The only changes are: +#define spx_int32_t gint32 +#define spx_uint16_t guint16 +#define spx_uint32_t guint32 - + #else /* OUTSIDE_SPEEX */ -@@ -162,10 +162,17 @@ +@@ -166,12 +166,21 @@ * @param out Output buffer * @param out_len Size of the output buffer. Returns the number of samples written */ +#ifdef DOUBLE_PRECISION -+ int speex_resampler_process_float (SpeexResamplerState * st, -+ spx_uint32_t channel_index, -+ const double *in, -+ spx_uint32_t * in_len, double *out, spx_uint32_t * out_len); ++int speex_resampler_process_float(SpeexResamplerState *st, ++ spx_uint32_t channel_index, ++ const double *in, ++ spx_uint32_t *in_len, ++ double *out, ++ spx_uint32_t *out_len); +#else - int speex_resampler_process_float (SpeexResamplerState * st, - spx_uint32_t channel_index, - const float *in, - spx_uint32_t * in_len, float *out, spx_uint32_t * out_len); + int speex_resampler_process_float(SpeexResamplerState *st, + spx_uint32_t channel_index, + const float *in, + spx_uint32_t *in_len, + float *out, + spx_uint32_t *out_len); +#endif /** Resample an int array. The input and output buffers must *not* overlap. * @param st Resampler state -@@ -191,9 +198,15 @@ +@@ -199,11 +208,19 @@ * @param out_len Size of the output buffer. Returns the number of samples written. * This is all per-channel. */ +#ifdef DOUBLE_PRECISION -+ int speex_resampler_process_interleaved_float (SpeexResamplerState * st, -+ const double *in, -+ spx_uint32_t * in_len, double *out, spx_uint32_t * out_len); ++int speex_resampler_process_interleaved_float(SpeexResamplerState *st, ++ const double *in, ++ spx_uint32_t *in_len, ++ double *out, ++ spx_uint32_t *out_len); +#else - int speex_resampler_process_interleaved_float (SpeexResamplerState * st, - const float *in, - spx_uint32_t * in_len, float *out, spx_uint32_t * out_len); + int speex_resampler_process_interleaved_float(SpeexResamplerState *st, + const float *in, + spx_uint32_t *in_len, + float *out, + spx_uint32_t *out_len); +#endif /** Resample an interleaved int array. The input and output buffers must *not* overlap. diff --git a/gst/audioresample/arch.h b/gst/audioresample/arch.h index 86c9b35..c518458 100644 --- a/gst/audioresample/arch.h +++ b/gst/audioresample/arch.h @@ -243,11 +243,11 @@ typedef float spx_word32_t; #if defined (CONFIG_TI_C54X) || defined (CONFIG_TI_C55X) /* 2 on TI C5x DSP */ -#define BYTES_PER_CHAR 2 +#define BYTES_PER_CHAR 2 #define BITS_PER_CHAR 16 #define LOG2_BITS_PER_CHAR 4 -#else +#else #define BYTES_PER_CHAR 1 #define BITS_PER_CHAR 8 diff --git a/gst/audioresample/fixed_arm4.h b/gst/audioresample/fixed_arm4.h index df99a60..b6981ca 100644 --- a/gst/audioresample/fixed_arm4.h +++ b/gst/audioresample/fixed_arm4.h @@ -36,94 +36,112 @@ #define FIXED_ARM4_H #undef MULT16_32_Q14 -static inline spx_word32_t -MULT16_32_Q14 (spx_word16_t x, spx_word32_t y) -{ +static inline spx_word32_t MULT16_32_Q14(spx_word16_t x, spx_word32_t y) { int res; int dummy; -asm ("smull %0,%1,%2,%3 \n\t" "mov %0, %0, lsr #14 \n\t" "add %0, %0, %1, lsl #18 \n\t":"=&r" (res), - "=&r" - (dummy) -: "r" (y), "r" ((int) x)); - return (res); + asm ( + "smull %0,%1,%2,%3 \n\t" + "mov %0, %0, lsr #14 \n\t" + "add %0, %0, %1, lsl #18 \n\t" + : "=&r"(res), "=&r" (dummy) + : "r"(y),"r"((int)x)); + return(res); } #undef MULT16_32_Q15 -static inline spx_word32_t -MULT16_32_Q15 (spx_word16_t x, spx_word32_t y) -{ +static inline spx_word32_t MULT16_32_Q15(spx_word16_t x, spx_word32_t y) { int res; int dummy; -asm ("smull %0,%1,%2,%3 \n\t" "mov %0, %0, lsr #15 \n\t" "add %0, %0, %1, lsl #17 \n\t":"=&r" (res), - "=&r" - (dummy) -: "r" (y), "r" ((int) x)); - return (res); + asm ( + "smull %0,%1,%2,%3 \n\t" + "mov %0, %0, lsr #15 \n\t" + "add %0, %0, %1, lsl #17 \n\t" + : "=&r"(res), "=&r" (dummy) + : "r"(y),"r"((int)x)); + return(res); } #undef DIV32_16 -static inline short -DIV32_16 (int a, int b) +static inline short DIV32_16(int a, int b) { - int res = 0; - int dead1, dead2, dead3, dead4, dead5; - __asm__ __volatile__ ("\teor %5, %0, %1\n" - "\tmovs %4, %0\n" - "\trsbmi %0, %0, #0 \n" - "\tmovs %4, %1\n" - "\trsbmi %1, %1, #0 \n" - "\tmov %4, #1\n" - "\tsubs %3, %0, %1, asl #14 \n" - "\tmovpl %0, %3 \n" - "\torrpl %2, %2, %4, asl #14 \n" - "\tsubs %3, %0, %1, asl #13 \n" - "\tmovpl %0, %3 \n" - "\torrpl %2, %2, %4, asl #13 \n" - "\tsubs %3, %0, %1, asl #12 \n" - "\tmovpl %0, %3 \n" - "\torrpl %2, %2, %4, asl #12 \n" - "\tsubs %3, %0, %1, asl #11 \n" - "\tmovpl %0, %3 \n" - "\torrpl %2, %2, %4, asl #11 \n" - "\tsubs %3, %0, %1, asl #10 \n" - "\tmovpl %0, %3 \n" - "\torrpl %2, %2, %4, asl #10 \n" - "\tsubs %3, %0, %1, asl #9 \n" - "\tmovpl %0, %3 \n" - "\torrpl %2, %2, %4, asl #9 \n" - "\tsubs %3, %0, %1, asl #8 \n" - "\tmovpl %0, %3 \n" - "\torrpl %2, %2, %4, asl #8 \n" - "\tsubs %3, %0, %1, asl #7 \n" - "\tmovpl %0, %3 \n" - "\torrpl %2, %2, %4, asl #7 \n" - "\tsubs %3, %0, %1, asl #6 \n" - "\tmovpl %0, %3 \n" - "\torrpl %2, %2, %4, asl #6 \n" - "\tsubs %3, %0, %1, asl #5 \n" - "\tmovpl %0, %3 \n" - "\torrpl %2, %2, %4, asl #5 \n" - "\tsubs %3, %0, %1, asl #4 \n" - "\tmovpl %0, %3 \n" - "\torrpl %2, %2, %4, asl #4 \n" - "\tsubs %3, %0, %1, asl #3 \n" - "\tmovpl %0, %3 \n" - "\torrpl %2, %2, %4, asl #3 \n" - "\tsubs %3, %0, %1, asl #2 \n" - "\tmovpl %0, %3 \n" - "\torrpl %2, %2, %4, asl #2 \n" - "\tsubs %3, %0, %1, asl #1 \n" - "\tmovpl %0, %3 \n" - "\torrpl %2, %2, %4, asl #1 \n" - "\tsubs %3, %0, %1 \n" - "\tmovpl %0, %3 \n" - "\torrpl %2, %2, %4 \n" - "\tmovs %5, %5, lsr #31 \n" - "\trsbne %2, %2, #0 \n":"=r" (dead1), "=r" (dead2), "=r" (res), - "=r" (dead3), "=r" (dead4), "=r" (dead5) - :"0" (a), "1" (b), "2" (res) - :"cc"); - return res; + int res=0; + int dead1, dead2, dead3, dead4, dead5; + __asm__ __volatile__ ( + "\teor %5, %0, %1\n" + "\tmovs %4, %0\n" + "\trsbmi %0, %0, #0 \n" + "\tmovs %4, %1\n" + "\trsbmi %1, %1, #0 \n" + "\tmov %4, #1\n" + + "\tsubs %3, %0, %1, asl #14 \n" + "\tmovpl %0, %3 \n" + "\torrpl %2, %2, %4, asl #14 \n" + + "\tsubs %3, %0, %1, asl #13 \n" + "\tmovpl %0, %3 \n" + "\torrpl %2, %2, %4, asl #13 \n" + + "\tsubs %3, %0, %1, asl #12 \n" + "\tmovpl %0, %3 \n" + "\torrpl %2, %2, %4, asl #12 \n" + + "\tsubs %3, %0, %1, asl #11 \n" + "\tmovpl %0, %3 \n" + "\torrpl %2, %2, %4, asl #11 \n" + + "\tsubs %3, %0, %1, asl #10 \n" + "\tmovpl %0, %3 \n" + "\torrpl %2, %2, %4, asl #10 \n" + + "\tsubs %3, %0, %1, asl #9 \n" + "\tmovpl %0, %3 \n" + "\torrpl %2, %2, %4, asl #9 \n" + + "\tsubs %3, %0, %1, asl #8 \n" + "\tmovpl %0, %3 \n" + "\torrpl %2, %2, %4, asl #8 \n" + + "\tsubs %3, %0, %1, asl #7 \n" + "\tmovpl %0, %3 \n" + "\torrpl %2, %2, %4, asl #7 \n" + + "\tsubs %3, %0, %1, asl #6 \n" + "\tmovpl %0, %3 \n" + "\torrpl %2, %2, %4, asl #6 \n" + + "\tsubs %3, %0, %1, asl #5 \n" + "\tmovpl %0, %3 \n" + "\torrpl %2, %2, %4, asl #5 \n" + + "\tsubs %3, %0, %1, asl #4 \n" + "\tmovpl %0, %3 \n" + "\torrpl %2, %2, %4, asl #4 \n" + + "\tsubs %3, %0, %1, asl #3 \n" + "\tmovpl %0, %3 \n" + "\torrpl %2, %2, %4, asl #3 \n" + + "\tsubs %3, %0, %1, asl #2 \n" + "\tmovpl %0, %3 \n" + "\torrpl %2, %2, %4, asl #2 \n" + + "\tsubs %3, %0, %1, asl #1 \n" + "\tmovpl %0, %3 \n" + "\torrpl %2, %2, %4, asl #1 \n" + + "\tsubs %3, %0, %1 \n" + "\tmovpl %0, %3 \n" + "\torrpl %2, %2, %4 \n" + + "\tmovs %5, %5, lsr #31 \n" + "\trsbne %2, %2, #0 \n" + : "=r" (dead1), "=r" (dead2), "=r" (res), + "=r" (dead3), "=r" (dead4), "=r" (dead5) + : "0" (a), "1" (b), "2" (res) + : "cc" + ); + return res; } diff --git a/gst/audioresample/fixed_arm5e.h b/gst/audioresample/fixed_arm5e.h index c995d54..9b4861c 100644 --- a/gst/audioresample/fixed_arm5e.h +++ b/gst/audioresample/fixed_arm5e.h @@ -36,128 +36,140 @@ #define FIXED_ARM5E_H #undef MULT16_16 -static inline spx_word32_t -MULT16_16 (spx_word16_t x, spx_word16_t y) -{ +static inline spx_word32_t MULT16_16(spx_word16_t x, spx_word16_t y) { int res; -asm ("smulbb %0,%1,%2;\n":"=&r" (res) -: "%r" (x), "r" (y)); - return (res); + asm ("smulbb %0,%1,%2;\n" + : "=&r"(res) + : "%r"(x),"r"(y)); + return(res); } #undef MAC16_16 -static inline spx_word32_t -MAC16_16 (spx_word32_t a, spx_word16_t x, spx_word32_t y) -{ +static inline spx_word32_t MAC16_16(spx_word32_t a, spx_word16_t x, spx_word32_t y) { int res; -asm ("smlabb %0,%1,%2,%3;\n":"=&r" (res) -: "%r" (x), "r" (y), "r" (a)); - return (res); + asm ("smlabb %0,%1,%2,%3;\n" + : "=&r"(res) + : "%r"(x),"r"(y),"r"(a)); + return(res); } #undef MULT16_32_Q15 -static inline spx_word32_t -MULT16_32_Q15 (spx_word16_t x, spx_word32_t y) -{ +static inline spx_word32_t MULT16_32_Q15(spx_word16_t x, spx_word32_t y) { int res; -asm ("smulwb %0,%1,%2;\n":"=&r" (res) -: "%r" (y << 1), "r" (x)); - return (res); + asm ("smulwb %0,%1,%2;\n" + : "=&r"(res) + : "%r"(y<<1),"r"(x)); + return(res); } #undef MAC16_32_Q15 -static inline spx_word32_t -MAC16_32_Q15 (spx_word32_t a, spx_word16_t x, spx_word32_t y) -{ +static inline spx_word32_t MAC16_32_Q15(spx_word32_t a, spx_word16_t x, spx_word32_t y) { int res; -asm ("smlawb %0,%1,%2,%3;\n":"=&r" (res) -: "%r" (y << 1), "r" (x), "r" (a)); - return (res); + asm ("smlawb %0,%1,%2,%3;\n" + : "=&r"(res) + : "%r"(y<<1),"r"(x),"r"(a)); + return(res); } #undef MULT16_32_Q11 -static inline spx_word32_t -MULT16_32_Q11 (spx_word16_t x, spx_word32_t y) -{ +static inline spx_word32_t MULT16_32_Q11(spx_word16_t x, spx_word32_t y) { int res; -asm ("smulwb %0,%1,%2;\n":"=&r" (res) -: "%r" (y << 5), "r" (x)); - return (res); + asm ("smulwb %0,%1,%2;\n" + : "=&r"(res) + : "%r"(y<<5),"r"(x)); + return(res); } #undef MAC16_32_Q11 -static inline spx_word32_t -MAC16_32_Q11 (spx_word32_t a, spx_word16_t x, spx_word32_t y) -{ +static inline spx_word32_t MAC16_32_Q11(spx_word32_t a, spx_word16_t x, spx_word32_t y) { int res; -asm ("smlawb %0,%1,%2,%3;\n":"=&r" (res) -: "%r" (y << 5), "r" (x), "r" (a)); - return (res); + asm ("smlawb %0,%1,%2,%3;\n" + : "=&r"(res) + : "%r"(y<<5),"r"(x),"r"(a)); + return(res); } #undef DIV32_16 -static inline short -DIV32_16 (int a, int b) +static inline short DIV32_16(int a, int b) { - int res = 0; - int dead1, dead2, dead3, dead4, dead5; - __asm__ __volatile__ ("\teor %5, %0, %1\n" - "\tmovs %4, %0\n" - "\trsbmi %0, %0, #0 \n" - "\tmovs %4, %1\n" - "\trsbmi %1, %1, #0 \n" - "\tmov %4, #1\n" - "\tsubs %3, %0, %1, asl #14 \n" - "\torrpl %2, %2, %4, asl #14 \n" - "\tmovpl %0, %3 \n" - "\tsubs %3, %0, %1, asl #13 \n" - "\torrpl %2, %2, %4, asl #13 \n" - "\tmovpl %0, %3 \n" - "\tsubs %3, %0, %1, asl #12 \n" - "\torrpl %2, %2, %4, asl #12 \n" - "\tmovpl %0, %3 \n" - "\tsubs %3, %0, %1, asl #11 \n" - "\torrpl %2, %2, %4, asl #11 \n" - "\tmovpl %0, %3 \n" - "\tsubs %3, %0, %1, asl #10 \n" - "\torrpl %2, %2, %4, asl #10 \n" - "\tmovpl %0, %3 \n" - "\tsubs %3, %0, %1, asl #9 \n" - "\torrpl %2, %2, %4, asl #9 \n" - "\tmovpl %0, %3 \n" - "\tsubs %3, %0, %1, asl #8 \n" - "\torrpl %2, %2, %4, asl #8 \n" - "\tmovpl %0, %3 \n" - "\tsubs %3, %0, %1, asl #7 \n" - "\torrpl %2, %2, %4, asl #7 \n" - "\tmovpl %0, %3 \n" - "\tsubs %3, %0, %1, asl #6 \n" - "\torrpl %2, %2, %4, asl #6 \n" - "\tmovpl %0, %3 \n" - "\tsubs %3, %0, %1, asl #5 \n" - "\torrpl %2, %2, %4, asl #5 \n" - "\tmovpl %0, %3 \n" - "\tsubs %3, %0, %1, asl #4 \n" - "\torrpl %2, %2, %4, asl #4 \n" - "\tmovpl %0, %3 \n" - "\tsubs %3, %0, %1, asl #3 \n" - "\torrpl %2, %2, %4, asl #3 \n" - "\tmovpl %0, %3 \n" - "\tsubs %3, %0, %1, asl #2 \n" - "\torrpl %2, %2, %4, asl #2 \n" - "\tmovpl %0, %3 \n" - "\tsubs %3, %0, %1, asl #1 \n" - "\torrpl %2, %2, %4, asl #1 \n" - "\tmovpl %0, %3 \n" - "\tsubs %3, %0, %1 \n" - "\torrpl %2, %2, %4 \n" - "\tmovpl %0, %3 \n" - "\tmovs %5, %5, lsr #31 \n" - "\trsbne %2, %2, #0 \n":"=r" (dead1), "=r" (dead2), "=r" (res), - "=r" (dead3), "=r" (dead4), "=r" (dead5) - :"0" (a), "1" (b), "2" (res) - :"memory", "cc"); - return res; + int res=0; + int dead1, dead2, dead3, dead4, dead5; + __asm__ __volatile__ ( + "\teor %5, %0, %1\n" + "\tmovs %4, %0\n" + "\trsbmi %0, %0, #0 \n" + "\tmovs %4, %1\n" + "\trsbmi %1, %1, #0 \n" + "\tmov %4, #1\n" + + "\tsubs %3, %0, %1, asl #14 \n" + "\torrpl %2, %2, %4, asl #14 \n" + "\tmovpl %0, %3 \n" + + "\tsubs %3, %0, %1, asl #13 \n" + "\torrpl %2, %2, %4, asl #13 \n" + "\tmovpl %0, %3 \n" + + "\tsubs %3, %0, %1, asl #12 \n" + "\torrpl %2, %2, %4, asl #12 \n" + "\tmovpl %0, %3 \n" + + "\tsubs %3, %0, %1, asl #11 \n" + "\torrpl %2, %2, %4, asl #11 \n" + "\tmovpl %0, %3 \n" + + "\tsubs %3, %0, %1, asl #10 \n" + "\torrpl %2, %2, %4, asl #10 \n" + "\tmovpl %0, %3 \n" + + "\tsubs %3, %0, %1, asl #9 \n" + "\torrpl %2, %2, %4, asl #9 \n" + "\tmovpl %0, %3 \n" + + "\tsubs %3, %0, %1, asl #8 \n" + "\torrpl %2, %2, %4, asl #8 \n" + "\tmovpl %0, %3 \n" + + "\tsubs %3, %0, %1, asl #7 \n" + "\torrpl %2, %2, %4, asl #7 \n" + "\tmovpl %0, %3 \n" + + "\tsubs %3, %0, %1, asl #6 \n" + "\torrpl %2, %2, %4, asl #6 \n" + "\tmovpl %0, %3 \n" + + "\tsubs %3, %0, %1, asl #5 \n" + "\torrpl %2, %2, %4, asl #5 \n" + "\tmovpl %0, %3 \n" + + "\tsubs %3, %0, %1, asl #4 \n" + "\torrpl %2, %2, %4, asl #4 \n" + "\tmovpl %0, %3 \n" + + "\tsubs %3, %0, %1, asl #3 \n" + "\torrpl %2, %2, %4, asl #3 \n" + "\tmovpl %0, %3 \n" + + "\tsubs %3, %0, %1, asl #2 \n" + "\torrpl %2, %2, %4, asl #2 \n" + "\tmovpl %0, %3 \n" + + "\tsubs %3, %0, %1, asl #1 \n" + "\torrpl %2, %2, %4, asl #1 \n" + "\tmovpl %0, %3 \n" + + "\tsubs %3, %0, %1 \n" + "\torrpl %2, %2, %4 \n" + "\tmovpl %0, %3 \n" + + "\tmovs %5, %5, lsr #31 \n" + "\trsbne %2, %2, #0 \n" + : "=r" (dead1), "=r" (dead2), "=r" (res), + "=r" (dead3), "=r" (dead4), "=r" (dead5) + : "0" (a), "1" (b), "2" (res) + : "memory", "cc" + ); + return res; } diff --git a/gst/audioresample/fixed_bfin.h b/gst/audioresample/fixed_bfin.h index 63b3fb4..9eb21e3 100644 --- a/gst/audioresample/fixed_bfin.h +++ b/gst/audioresample/fixed_bfin.h @@ -36,99 +36,141 @@ #ifndef FIXED_BFIN_H #define FIXED_BFIN_H +#include "bfin.h" + #undef PDIV32_16 -static inline spx_word16_t -PDIV32_16 (spx_word32_t a, spx_word16_t b) +static inline spx_word16_t PDIV32_16(spx_word32_t a, spx_word16_t b) { - spx_word32_t res, bb; - bb = b; - a += b >> 1; - __asm__ ("P0 = 15;\n\t" "R0 = %1;\n\t" "R1 = %2;\n\t" - //"R0 = R0 + R1;\n\t" -"R0 <<= 1;\n\t" "DIVS (R0, R1);\n\t" "LOOP divide%= LC0 = P0;\n\t" "LOOP_BEGIN divide%=;\n\t" "DIVQ (R0, R1);\n\t" "LOOP_END divide%=;\n\t" "R0 = R0.L;\n\t" "%0 = R0;\n\t":"=m" - (res) -: "m" (a), "m" (bb) -: "P0", "R0", "R1", "cc"); - return res; + spx_word32_t res, bb; + bb = b; + a += b>>1; + __asm__ ( + "P0 = 15;\n\t" + "R0 = %1;\n\t" + "R1 = %2;\n\t" + //"R0 = R0 + R1;\n\t" + "R0 <<= 1;\n\t" + "DIVS (R0, R1);\n\t" + "LOOP divide%= LC0 = P0;\n\t" + "LOOP_BEGIN divide%=;\n\t" + "DIVQ (R0, R1);\n\t" + "LOOP_END divide%=;\n\t" + "R0 = R0.L;\n\t" + "%0 = R0;\n\t" + : "=m" (res) + : "m" (a), "m" (bb) + : "P0", "R0", "R1", "ASTAT" BFIN_HWLOOP0_REGS); + return res; } #undef DIV32_16 -static inline spx_word16_t -DIV32_16 (spx_word32_t a, spx_word16_t b) +static inline spx_word16_t DIV32_16(spx_word32_t a, spx_word16_t b) { - spx_word32_t res, bb; - bb = b; - /* Make the roundinf consistent with the C version - (do we need to do that?) */ - if (a < 0) - a += (b - 1); -__asm__ ("P0 = 15;\n\t" "R0 = %1;\n\t" "R1 = %2;\n\t" "R0 <<= 1;\n\t" "DIVS (R0, R1);\n\t" "LOOP divide%= LC0 = P0;\n\t" "LOOP_BEGIN divide%=;\n\t" "DIVQ (R0, R1);\n\t" "LOOP_END divide%=;\n\t" "R0 = R0.L;\n\t" "%0 = R0;\n\t":"=m" (res) -: "m" (a), "m" (bb) -: "P0", "R0", "R1", "cc"); - return res; + spx_word32_t res, bb; + bb = b; + /* Make the roundinf consistent with the C version + (do we need to do that?)*/ + if (a<0) + a += (b-1); + __asm__ ( + "P0 = 15;\n\t" + "R0 = %1;\n\t" + "R1 = %2;\n\t" + "R0 <<= 1;\n\t" + "DIVS (R0, R1);\n\t" + "LOOP divide%= LC0 = P0;\n\t" + "LOOP_BEGIN divide%=;\n\t" + "DIVQ (R0, R1);\n\t" + "LOOP_END divide%=;\n\t" + "R0 = R0.L;\n\t" + "%0 = R0;\n\t" + : "=m" (res) + : "m" (a), "m" (bb) + : "P0", "R0", "R1", "ASTAT" BFIN_HWLOOP0_REGS); + return res; } #undef MAX16 -static inline spx_word16_t -MAX16 (spx_word16_t a, spx_word16_t b) +static inline spx_word16_t MAX16(spx_word16_t a, spx_word16_t b) { - spx_word32_t res; -__asm__ ("%1 = %1.L (X);\n\t" "%2 = %2.L (X);\n\t" "%0 = MAX(%1,%2);":"=d" (res) -: "%d" (a), "d" (b) - ); - return res; + spx_word32_t res; + __asm__ ( + "%1 = %1.L (X);\n\t" + "%2 = %2.L (X);\n\t" + "%0 = MAX(%1,%2);" + : "=d" (res) + : "%d" (a), "d" (b) + : "ASTAT" + ); + return res; } #undef MULT16_32_Q15 -static inline spx_word32_t -MULT16_32_Q15 (spx_word16_t a, spx_word32_t b) +static inline spx_word32_t MULT16_32_Q15(spx_word16_t a, spx_word32_t b) { - spx_word32_t res; -__asm__ ("A1 = %2.L*%1.L (M);\n\t" "A1 = A1 >>> 15;\n\t" "%0 = (A1 += %2.L*%1.H) ;\n\t":"=&W" (res), - "=&d" - (b) -: "d" (a), "1" (b) -: "A1"); - return res; + spx_word32_t res; + __asm__ + ( + "A1 = %2.L*%1.L (M);\n\t" + "A1 = A1 >>> 15;\n\t" + "%0 = (A1 += %2.L*%1.H) ;\n\t" + : "=&W" (res), "=&d" (b) + : "d" (a), "1" (b) + : "A1", "ASTAT" + ); + return res; } #undef MAC16_32_Q15 -static inline spx_word32_t -MAC16_32_Q15 (spx_word32_t c, spx_word16_t a, spx_word32_t b) +static inline spx_word32_t MAC16_32_Q15(spx_word32_t c, spx_word16_t a, spx_word32_t b) { - spx_word32_t res; -__asm__ ("A1 = %2.L*%1.L (M);\n\t" "A1 = A1 >>> 15;\n\t" "%0 = (A1 += %2.L*%1.H);\n\t" "%0 = %0 + %4;\n\t":"=&W" (res), - "=&d" - (b) -: "d" (a), "1" (b), "d" (c) -: "A1"); - return res; + spx_word32_t res; + __asm__ + ( + "A1 = %2.L*%1.L (M);\n\t" + "A1 = A1 >>> 15;\n\t" + "%0 = (A1 += %2.L*%1.H);\n\t" + "%0 = %0 + %4;\n\t" + : "=&W" (res), "=&d" (b) + : "d" (a), "1" (b), "d" (c) + : "A1", "ASTAT" + ); + return res; } #undef MULT16_32_Q14 -static inline spx_word32_t -MULT16_32_Q14 (spx_word16_t a, spx_word32_t b) +static inline spx_word32_t MULT16_32_Q14(spx_word16_t a, spx_word32_t b) { - spx_word32_t res; -__asm__ ("%2 <<= 1;\n\t" "A1 = %1.L*%2.L (M);\n\t" "A1 = A1 >>> 15;\n\t" "%0 = (A1 += %1.L*%2.H);\n\t":"=W" (res), "=d" (a), - "=d" - (b) -: "1" (a), "2" (b) -: "A1"); - return res; + spx_word32_t res; + __asm__ + ( + "%2 <<= 1;\n\t" + "A1 = %1.L*%2.L (M);\n\t" + "A1 = A1 >>> 15;\n\t" + "%0 = (A1 += %1.L*%2.H);\n\t" + : "=W" (res), "=d" (a), "=d" (b) + : "1" (a), "2" (b) + : "A1", "ASTAT" + ); + return res; } #undef MAC16_32_Q14 -static inline spx_word32_t -MAC16_32_Q14 (spx_word32_t c, spx_word16_t a, spx_word32_t b) +static inline spx_word32_t MAC16_32_Q14(spx_word32_t c, spx_word16_t a, spx_word32_t b) { - spx_word32_t res; -__asm__ ("%1 <<= 1;\n\t" "A1 = %2.L*%1.L (M);\n\t" "A1 = A1 >>> 15;\n\t" "%0 = (A1 += %2.L*%1.H);\n\t" "%0 = %0 + %4;\n\t":"=&W" (res), - "=&d" - (b) -: "d" (a), "1" (b), "d" (c) -: "A1"); - return res; + spx_word32_t res; + __asm__ + ( + "%1 <<= 1;\n\t" + "A1 = %2.L*%1.L (M);\n\t" + "A1 = A1 >>> 15;\n\t" + "%0 = (A1 += %2.L*%1.H);\n\t" + "%0 = %0 + %4;\n\t" + : "=&W" (res), "=&d" (b) + : "d" (a), "1" (b), "d" (c) + : "A1", "ASTAT" + ); + return res; } #endif diff --git a/gst/audioresample/fixed_debug.h b/gst/audioresample/fixed_debug.h index 9ee8fa2..54f3866 100644 --- a/gst/audioresample/fixed_debug.h +++ b/gst/audioresample/fixed_debug.h @@ -47,124 +47,117 @@ extern long long spx_mips; #define VERIFY_SHORT(x) ((x)<=32767&&(x)>=-32768) #define VERIFY_INT(x) ((x)<=2147483647LL&&(x)>=-2147483648LL) -static inline short -NEG16 (int x) +static inline short NEG16(int x) { - int res; - if (!VERIFY_SHORT (x)) { - fprintf (stderr, "NEG16: input is not short: %d\n", (int) x); - } - res = -x; - if (!VERIFY_SHORT (res)) - fprintf (stderr, "NEG16: output is not short: %d\n", (int) res); - spx_mips++; - return res; + int res; + if (!VERIFY_SHORT(x)) + { + fprintf (stderr, "NEG16: input is not short: %d\n", (int)x); + } + res = -x; + if (!VERIFY_SHORT(res)) + fprintf (stderr, "NEG16: output is not short: %d\n", (int)res); + spx_mips++; + return res; } - -static inline int -NEG32 (long long x) +static inline int NEG32(long long x) { - long long res; - if (!VERIFY_INT (x)) { - fprintf (stderr, "NEG16: input is not int: %d\n", (int) x); - } - res = -x; - if (!VERIFY_INT (res)) - fprintf (stderr, "NEG16: output is not int: %d\n", (int) res); - spx_mips++; - return res; + long long res; + if (!VERIFY_INT(x)) + { + fprintf (stderr, "NEG16: input is not int: %d\n", (int)x); + } + res = -x; + if (!VERIFY_INT(res)) + fprintf (stderr, "NEG16: output is not int: %d\n", (int)res); + spx_mips++; + return res; } #define EXTRACT16(x) _EXTRACT16(x, __FILE__, __LINE__) -static inline short -_EXTRACT16 (int x, char *file, int line) +static inline short _EXTRACT16(int x, char *file, int line) { - int res; - if (!VERIFY_SHORT (x)) { - fprintf (stderr, "EXTRACT16: input is not short: %d in %s: line %d\n", x, - file, line); - } - res = x; - spx_mips++; - return res; + int res; + if (!VERIFY_SHORT(x)) + { + fprintf (stderr, "EXTRACT16: input is not short: %d in %s: line %d\n", x, file, line); + } + res = x; + spx_mips++; + return res; } #define EXTEND32(x) _EXTEND32(x, __FILE__, __LINE__) -static inline int -_EXTEND32 (int x, char *file, int line) +static inline int _EXTEND32(int x, char *file, int line) { - int res; - if (!VERIFY_SHORT (x)) { - fprintf (stderr, "EXTEND32: input is not short: %d in %s: line %d\n", x, - file, line); - } - res = x; - spx_mips++; - return res; + int res; + if (!VERIFY_SHORT(x)) + { + fprintf (stderr, "EXTEND32: input is not short: %d in %s: line %d\n", x, file, line); + } + res = x; + spx_mips++; + return res; } #define SHR16(a, shift) _SHR16(a, shift, __FILE__, __LINE__) -static inline short -_SHR16 (int a, int shift, char *file, int line) +static inline short _SHR16(int a, int shift, char *file, int line) { - int res; - if (!VERIFY_SHORT (a) || !VERIFY_SHORT (shift)) { - fprintf (stderr, "SHR16: inputs are not short: %d >> %d in %s: line %d\n", - a, shift, file, line); - } - res = a >> shift; - if (!VERIFY_SHORT (res)) - fprintf (stderr, "SHR16: output is not short: %d in %s: line %d\n", res, - file, line); - spx_mips++; - return res; + int res; + if (!VERIFY_SHORT(a) || !VERIFY_SHORT(shift)) + { + fprintf (stderr, "SHR16: inputs are not short: %d >> %d in %s: line %d\n", a, shift, file, line); + } + res = a>>shift; + if (!VERIFY_SHORT(res)) + fprintf (stderr, "SHR16: output is not short: %d in %s: line %d\n", res, file, line); + spx_mips++; + return res; } - #define SHL16(a, shift) _SHL16(a, shift, __FILE__, __LINE__) -static inline short -_SHL16 (int a, int shift, char *file, int line) +static inline short _SHL16(int a, int shift, char *file, int line) { - int res; - if (!VERIFY_SHORT (a) || !VERIFY_SHORT (shift)) { - fprintf (stderr, "SHL16: inputs are not short: %d %d in %s: line %d\n", a, - shift, file, line); - } - res = a << shift; - if (!VERIFY_SHORT (res)) - fprintf (stderr, "SHL16: output is not short: %d in %s: line %d\n", res, - file, line); - spx_mips++; - return res; + int res; + if (!VERIFY_SHORT(a) || !VERIFY_SHORT(shift)) + { + fprintf (stderr, "SHL16: inputs are not short: %d %d in %s: line %d\n", a, shift, file, line); + } + res = a<> shift; - if (!VERIFY_INT (res)) { - fprintf (stderr, "SHR32: output is not int: %d\n", (int) res); - } - spx_mips++; - return res; + long long res; + if (!VERIFY_INT(a) || !VERIFY_SHORT(shift)) + { + fprintf (stderr, "SHR32: inputs are not int: %d %d\n", (int)a, shift); + } + res = a>>shift; + if (!VERIFY_INT(res)) + { + fprintf (stderr, "SHR32: output is not int: %d\n", (int)res); + } + spx_mips++; + return res; } - -static inline int -SHL32 (long long a, int shift) +static inline int SHL32(long long a, int shift) { - long long res; - if (!VERIFY_INT (a) || !VERIFY_SHORT (shift)) { - fprintf (stderr, "SHL32: inputs are not int: %d %d\n", (int) a, shift); - } - res = a << shift; - if (!VERIFY_INT (res)) { - fprintf (stderr, "SHL32: output is not int: %d\n", (int) res); - } - spx_mips++; - return res; + long long res; + if (!VERIFY_INT(a) || !VERIFY_SHORT(shift)) + { + fprintf (stderr, "SHL32: inputs are not int: %d %d\n", (int)a, shift); + } + res = a<>1))),shift)) @@ -178,104 +171,98 @@ SHL32 (long long a, int shift) //#define SHL(a,shift) ((a) << (shift)) #define ADD16(a, b) _ADD16(a, b, __FILE__, __LINE__) -static inline short -_ADD16 (int a, int b, char *file, int line) +static inline short _ADD16(int a, int b, char *file, int line) { - int res; - if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) { - fprintf (stderr, "ADD16: inputs are not short: %d %d in %s: line %d\n", a, - b, file, line); - } - res = a + b; - if (!VERIFY_SHORT (res)) { - fprintf (stderr, "ADD16: output is not short: %d+%d=%d in %s: line %d\n", a, - b, res, file, line); - } - spx_mips++; - return res; + int res; + if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) + { + fprintf (stderr, "ADD16: inputs are not short: %d %d in %s: line %d\n", a, b, file, line); + } + res = a+b; + if (!VERIFY_SHORT(res)) + { + fprintf (stderr, "ADD16: output is not short: %d+%d=%d in %s: line %d\n", a,b,res, file, line); + } + spx_mips++; + return res; } #define SUB16(a, b) _SUB16(a, b, __FILE__, __LINE__) -static inline short -_SUB16 (int a, int b, char *file, int line) +static inline short _SUB16(int a, int b, char *file, int line) { - int res; - if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) { - fprintf (stderr, "SUB16: inputs are not short: %d %d in %s: line %d\n", a, - b, file, line); - } - res = a - b; - if (!VERIFY_SHORT (res)) - fprintf (stderr, "SUB16: output is not short: %d in %s: line %d\n", res, - file, line); - spx_mips++; - return res; + int res; + if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) + { + fprintf (stderr, "SUB16: inputs are not short: %d %d in %s: line %d\n", a, b, file, line); + } + res = a-b; + if (!VERIFY_SHORT(res)) + fprintf (stderr, "SUB16: output is not short: %d in %s: line %d\n", res, file, line); + spx_mips++; + return res; } #define ADD32(a, b) _ADD32(a, b, __FILE__, __LINE__) -static inline int -_ADD32 (long long a, long long b, char *file, int line) +static inline int _ADD32(long long a, long long b, char *file, int line) { - long long res; - if (!VERIFY_INT (a) || !VERIFY_INT (b)) { - fprintf (stderr, "ADD32: inputs are not int: %d %d in %s: line %d\n", - (int) a, (int) b, file, line); - } - res = a + b; - if (!VERIFY_INT (res)) { - fprintf (stderr, "ADD32: output is not int: %d in %s: line %d\n", (int) res, - file, line); - } - spx_mips++; - return res; + long long res; + if (!VERIFY_INT(a) || !VERIFY_INT(b)) + { + fprintf (stderr, "ADD32: inputs are not int: %d %d in %s: line %d\n", (int)a, (int)b, file, line); + } + res = a+b; + if (!VERIFY_INT(res)) + { + fprintf (stderr, "ADD32: output is not int: %d in %s: line %d\n", (int)res, file, line); + } + spx_mips++; + return res; } -static inline int -SUB32 (long long a, long long b) +static inline int SUB32(long long a, long long b) { - long long res; - if (!VERIFY_INT (a) || !VERIFY_INT (b)) { - fprintf (stderr, "SUB32: inputs are not int: %d %d\n", (int) a, (int) b); - } - res = a - b; - if (!VERIFY_INT (res)) - fprintf (stderr, "SUB32: output is not int: %d\n", (int) res); - spx_mips++; - return res; + long long res; + if (!VERIFY_INT(a) || !VERIFY_INT(b)) + { + fprintf (stderr, "SUB32: inputs are not int: %d %d\n", (int)a, (int)b); + } + res = a-b; + if (!VERIFY_INT(res)) + fprintf (stderr, "SUB32: output is not int: %d\n", (int)res); + spx_mips++; + return res; } #define ADD64(a,b) (MIPS_INC(a)+(b)) /* result fits in 16 bits */ -static inline short -MULT16_16_16 (int a, int b) +static inline short MULT16_16_16(int a, int b) { - int res; - if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) { - fprintf (stderr, "MULT16_16_16: inputs are not short: %d %d\n", a, b); - } - res = a * b; - if (!VERIFY_SHORT (res)) - fprintf (stderr, "MULT16_16_16: output is not short: %d\n", res); - spx_mips++; - return res; + int res; + if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) + { + fprintf (stderr, "MULT16_16_16: inputs are not short: %d %d\n", a, b); + } + res = a*b; + if (!VERIFY_SHORT(res)) + fprintf (stderr, "MULT16_16_16: output is not short: %d\n", res); + spx_mips++; + return res; } #define MULT16_16(a, b) _MULT16_16(a, b, __FILE__, __LINE__) -static inline int -_MULT16_16 (int a, int b, char *file, int line) +static inline int _MULT16_16(int a, int b, char *file, int line) { - long long res; - if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) { - fprintf (stderr, "MULT16_16: inputs are not short: %d %d in %s: line %d\n", - a, b, file, line); - } - res = ((long long) a) * b; - if (!VERIFY_INT (res)) - fprintf (stderr, "MULT16_16: output is not int: %d in %s: line %d\n", - (int) res, file, line); - spx_mips++; - return res; + long long res; + if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) + { + fprintf (stderr, "MULT16_16: inputs are not short: %d %d in %s: line %d\n", a, b, file, line); + } + res = ((long long)a)*b; + if (!VERIFY_INT(res)) + fprintf (stderr, "MULT16_16: output is not int: %d in %s: line %d\n", (int)res, file, line); + spx_mips++; + return res; } #define MAC16_16(c,a,b) (spx_mips--,ADD32((c),MULT16_16((a),(b)))) @@ -285,45 +272,36 @@ _MULT16_16 (int a, int b, char *file, int line) #define MULT16_32_QX(a, b, Q) _MULT16_32_QX(a, b, Q, __FILE__, __LINE__) -static inline int -_MULT16_32_QX (int a, long long b, int Q, char *file, int line) +static inline int _MULT16_32_QX(int a, long long b, int Q, char *file, int line) { - long long res; - if (!VERIFY_SHORT (a) || !VERIFY_INT (b)) { - fprintf (stderr, - "MULT16_32_Q%d: inputs are not short+int: %d %d in %s: line %d\n", Q, - (int) a, (int) b, file, line); - } - if (ABS32 (b) >= (EXTEND32 (1) << (15 + Q))) - fprintf (stderr, - "MULT16_32_Q%d: second operand too large: %d %d in %s: line %d\n", Q, - (int) a, (int) b, file, line); - res = (((long long) a) * (long long) b) >> Q; - if (!VERIFY_INT (res)) - fprintf (stderr, - "MULT16_32_Q%d: output is not int: %d*%d=%d in %s: line %d\n", Q, - (int) a, (int) b, (int) res, file, line); - spx_mips += 5; - return res; + long long res; + if (!VERIFY_SHORT(a) || !VERIFY_INT(b)) + { + fprintf (stderr, "MULT16_32_Q%d: inputs are not short+int: %d %d in %s: line %d\n", Q, (int)a, (int)b, file, line); + } + if (ABS32(b)>=(EXTEND32(1)<<(15+Q))) + fprintf (stderr, "MULT16_32_Q%d: second operand too large: %d %d in %s: line %d\n", Q, (int)a, (int)b, file, line); + res = (((long long)a)*(long long)b) >> Q; + if (!VERIFY_INT(res)) + fprintf (stderr, "MULT16_32_Q%d: output is not int: %d*%d=%d in %s: line %d\n", Q, (int)a, (int)b,(int)res, file, line); + spx_mips+=5; + return res; } -static inline int -MULT16_32_PX (int a, long long b, int Q) +static inline int MULT16_32_PX(int a, long long b, int Q) { - long long res; - if (!VERIFY_SHORT (a) || !VERIFY_INT (b)) { - fprintf (stderr, "MULT16_32_P%d: inputs are not short+int: %d %d\n", Q, - (int) a, (int) b); - } - if (ABS32 (b) >= (EXTEND32 (1) << (15 + Q))) - fprintf (stderr, "MULT16_32_Q%d: second operand too large: %d %d\n", Q, - (int) a, (int) b); - res = ((((long long) a) * (long long) b) + ((EXTEND32 (1) << Q) >> 1)) >> Q; - if (!VERIFY_INT (res)) - fprintf (stderr, "MULT16_32_P%d: output is not int: %d*%d=%d\n", Q, (int) a, - (int) b, (int) res); - spx_mips += 5; - return res; + long long res; + if (!VERIFY_SHORT(a) || !VERIFY_INT(b)) + { + fprintf (stderr, "MULT16_32_P%d: inputs are not short+int: %d %d\n", Q, (int)a, (int)b); + } + if (ABS32(b)>=(EXTEND32(1)<<(15+Q))) + fprintf (stderr, "MULT16_32_Q%d: second operand too large: %d %d\n", Q, (int)a, (int)b); + res = ((((long long)a)*(long long)b) + ((EXTEND32(1)<>1))>> Q; + if (!VERIFY_INT(res)) + fprintf (stderr, "MULT16_32_P%d: output is not int: %d*%d=%d\n", Q, (int)a, (int)b,(int)res); + spx_mips+=5; + return res; } @@ -336,189 +314,173 @@ MULT16_32_PX (int a, long long b, int Q) #define MULT16_32_P15(a,b) MULT16_32_PX(a,b,15) #define MAC16_32_Q15(c,a,b) ADD32((c),MULT16_32_Q15((a),(b))) -static inline int -SATURATE (int a, int b) +static inline int SATURATE(int a, int b) { - if (a > b) - a = b; - if (a < -b) - a = -b; - return a; + if (a>b) + a=b; + if (a<-b) + a = -b; + return a; } -static inline int -MULT16_16_Q11_32 (int a, int b) +static inline int MULT16_16_Q11_32(int a, int b) { - long long res; - if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) { - fprintf (stderr, "MULT16_16_Q11: inputs are not short: %d %d\n", a, b); - } - res = ((long long) a) * b; - res >>= 11; - if (!VERIFY_INT (res)) - fprintf (stderr, "MULT16_16_Q11: output is not short: %d*%d=%d\n", (int) a, - (int) b, (int) res); - spx_mips += 3; - return res; + long long res; + if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) + { + fprintf (stderr, "MULT16_16_Q11: inputs are not short: %d %d\n", a, b); + } + res = ((long long)a)*b; + res >>= 11; + if (!VERIFY_INT(res)) + fprintf (stderr, "MULT16_16_Q11: output is not short: %d*%d=%d\n", (int)a, (int)b, (int)res); + spx_mips+=3; + return res; } - -static inline short -MULT16_16_Q13 (int a, int b) +static inline short MULT16_16_Q13(int a, int b) { - long long res; - if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) { - fprintf (stderr, "MULT16_16_Q13: inputs are not short: %d %d\n", a, b); - } - res = ((long long) a) * b; - res >>= 13; - if (!VERIFY_SHORT (res)) - fprintf (stderr, "MULT16_16_Q13: output is not short: %d*%d=%d\n", a, b, - (int) res); - spx_mips += 3; - return res; + long long res; + if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) + { + fprintf (stderr, "MULT16_16_Q13: inputs are not short: %d %d\n", a, b); + } + res = ((long long)a)*b; + res >>= 13; + if (!VERIFY_SHORT(res)) + fprintf (stderr, "MULT16_16_Q13: output is not short: %d*%d=%d\n", a, b, (int)res); + spx_mips+=3; + return res; } - -static inline short -MULT16_16_Q14 (int a, int b) +static inline short MULT16_16_Q14(int a, int b) { - long long res; - if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) { - fprintf (stderr, "MULT16_16_Q14: inputs are not short: %d %d\n", a, b); - } - res = ((long long) a) * b; - res >>= 14; - if (!VERIFY_SHORT (res)) - fprintf (stderr, "MULT16_16_Q14: output is not short: %d\n", (int) res); - spx_mips += 3; - return res; + long long res; + if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) + { + fprintf (stderr, "MULT16_16_Q14: inputs are not short: %d %d\n", a, b); + } + res = ((long long)a)*b; + res >>= 14; + if (!VERIFY_SHORT(res)) + fprintf (stderr, "MULT16_16_Q14: output is not short: %d\n", (int)res); + spx_mips+=3; + return res; } - -static inline short -MULT16_16_Q15 (int a, int b) +static inline short MULT16_16_Q15(int a, int b) { - long long res; - if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) { - fprintf (stderr, "MULT16_16_Q15: inputs are not short: %d %d\n", a, b); - } - res = ((long long) a) * b; - res >>= 15; - if (!VERIFY_SHORT (res)) { - fprintf (stderr, "MULT16_16_Q15: output is not short: %d\n", (int) res); - } - spx_mips += 3; - return res; + long long res; + if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) + { + fprintf (stderr, "MULT16_16_Q15: inputs are not short: %d %d\n", a, b); + } + res = ((long long)a)*b; + res >>= 15; + if (!VERIFY_SHORT(res)) + { + fprintf (stderr, "MULT16_16_Q15: output is not short: %d\n", (int)res); + } + spx_mips+=3; + return res; } -static inline short -MULT16_16_P13 (int a, int b) +static inline short MULT16_16_P13(int a, int b) { - long long res; - if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) { - fprintf (stderr, "MULT16_16_P13: inputs are not short: %d %d\n", a, b); - } - res = ((long long) a) * b; - res += 4096; - if (!VERIFY_INT (res)) - fprintf (stderr, "MULT16_16_P13: overflow: %d*%d=%d\n", a, b, (int) res); - res >>= 13; - if (!VERIFY_SHORT (res)) - fprintf (stderr, "MULT16_16_P13: output is not short: %d*%d=%d\n", a, b, - (int) res); - spx_mips += 4; - return res; + long long res; + if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) + { + fprintf (stderr, "MULT16_16_P13: inputs are not short: %d %d\n", a, b); + } + res = ((long long)a)*b; + res += 4096; + if (!VERIFY_INT(res)) + fprintf (stderr, "MULT16_16_P13: overflow: %d*%d=%d\n", a, b, (int)res); + res >>= 13; + if (!VERIFY_SHORT(res)) + fprintf (stderr, "MULT16_16_P13: output is not short: %d*%d=%d\n", a, b, (int)res); + spx_mips+=4; + return res; } - -static inline short -MULT16_16_P14 (int a, int b) +static inline short MULT16_16_P14(int a, int b) { - long long res; - if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) { - fprintf (stderr, "MULT16_16_P14: inputs are not short: %d %d\n", a, b); - } - res = ((long long) a) * b; - res += 8192; - if (!VERIFY_INT (res)) - fprintf (stderr, "MULT16_16_P14: overflow: %d*%d=%d\n", a, b, (int) res); - res >>= 14; - if (!VERIFY_SHORT (res)) - fprintf (stderr, "MULT16_16_P14: output is not short: %d*%d=%d\n", a, b, - (int) res); - spx_mips += 4; - return res; + long long res; + if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) + { + fprintf (stderr, "MULT16_16_P14: inputs are not short: %d %d\n", a, b); + } + res = ((long long)a)*b; + res += 8192; + if (!VERIFY_INT(res)) + fprintf (stderr, "MULT16_16_P14: overflow: %d*%d=%d\n", a, b, (int)res); + res >>= 14; + if (!VERIFY_SHORT(res)) + fprintf (stderr, "MULT16_16_P14: output is not short: %d*%d=%d\n", a, b, (int)res); + spx_mips+=4; + return res; } - -static inline short -MULT16_16_P15 (int a, int b) +static inline short MULT16_16_P15(int a, int b) { - long long res; - if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) { - fprintf (stderr, "MULT16_16_P15: inputs are not short: %d %d\n", a, b); - } - res = ((long long) a) * b; - res += 16384; - if (!VERIFY_INT (res)) - fprintf (stderr, "MULT16_16_P15: overflow: %d*%d=%d\n", a, b, (int) res); - res >>= 15; - if (!VERIFY_SHORT (res)) - fprintf (stderr, "MULT16_16_P15: output is not short: %d*%d=%d\n", a, b, - (int) res); - spx_mips += 4; - return res; + long long res; + if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) + { + fprintf (stderr, "MULT16_16_P15: inputs are not short: %d %d\n", a, b); + } + res = ((long long)a)*b; + res += 16384; + if (!VERIFY_INT(res)) + fprintf (stderr, "MULT16_16_P15: overflow: %d*%d=%d\n", a, b, (int)res); + res >>= 15; + if (!VERIFY_SHORT(res)) + fprintf (stderr, "MULT16_16_P15: output is not short: %d*%d=%d\n", a, b, (int)res); + spx_mips+=4; + return res; } #define DIV32_16(a, b) _DIV32_16(a, b, __FILE__, __LINE__) -static inline int -_DIV32_16 (long long a, long long b, char *file, int line) +static inline int _DIV32_16(long long a, long long b, char *file, int line) { - long long res; - if (b == 0) { - fprintf (stderr, "DIV32_16: divide by zero: %d/%d in %s: line %d\n", - (int) a, (int) b, file, line); - return 0; - } - if (!VERIFY_INT (a) || !VERIFY_SHORT (b)) { - fprintf (stderr, - "DIV32_16: inputs are not int/short: %d %d in %s: line %d\n", (int) a, - (int) b, file, line); - } - res = a / b; - if (!VERIFY_SHORT (res)) { - fprintf (stderr, - "DIV32_16: output is not short: %d / %d = %d in %s: line %d\n", (int) a, - (int) b, (int) res, file, line); - if (res > 32767) - res = 32767; - if (res < -32768) - res = -32768; - } - spx_mips += 20; - return res; + long long res; + if (b==0) + { + fprintf(stderr, "DIV32_16: divide by zero: %d/%d in %s: line %d\n", (int)a, (int)b, file, line); + return 0; + } + if (!VERIFY_INT(a) || !VERIFY_SHORT(b)) + { + fprintf (stderr, "DIV32_16: inputs are not int/short: %d %d in %s: line %d\n", (int)a, (int)b, file, line); + } + res = a/b; + if (!VERIFY_SHORT(res)) + { + fprintf (stderr, "DIV32_16: output is not short: %d / %d = %d in %s: line %d\n", (int)a,(int)b,(int)res, file, line); + if (res>32767) + res = 32767; + if (res<-32768) + res = -32768; + } + spx_mips+=20; + return res; } #define DIV32(a, b) _DIV32(a, b, __FILE__, __LINE__) -static inline int -_DIV32 (long long a, long long b, char *file, int line) +static inline int _DIV32(long long a, long long b, char *file, int line) { - long long res; - if (b == 0) { - fprintf (stderr, "DIV32: divide by zero: %d/%d in %s: line %d\n", (int) a, - (int) b, file, line); - return 0; - } - - if (!VERIFY_INT (a) || !VERIFY_INT (b)) { - fprintf (stderr, "DIV32: inputs are not int/short: %d %d in %s: line %d\n", - (int) a, (int) b, file, line); - } - res = a / b; - if (!VERIFY_INT (res)) - fprintf (stderr, "DIV32: output is not int: %d in %s: line %d\n", (int) res, - file, line); - spx_mips += 36; - return res; + long long res; + if (b==0) + { + fprintf(stderr, "DIV32: divide by zero: %d/%d in %s: line %d\n", (int)a, (int)b, file, line); + return 0; + } + + if (!VERIFY_INT(a) || !VERIFY_INT(b)) + { + fprintf (stderr, "DIV32: inputs are not int/short: %d %d in %s: line %d\n", (int)a, (int)b, file, line); + } + res = a/b; + if (!VERIFY_INT(res)) + fprintf (stderr, "DIV32: output is not int: %d in %s: line %d\n", (int)res, file, line); + spx_mips+=36; + return res; } - #define PDIV32(a,b) DIV32(ADD32((a),(b)>>1),b) #define PDIV32_16(a,b) DIV32_16(ADD32((a),(b)>>1),b) diff --git a/gst/audioresample/resample.c b/gst/audioresample/resample.c index f29e614..2cfd544 100644 --- a/gst/audioresample/resample.c +++ b/gst/audioresample/resample.c @@ -415,20 +415,27 @@ resampler_basic_direct_single (SpeexResamplerState * st, const spx_word16_t *iptr = &in[last_sample]; #ifndef OVERRIDE_INNER_PRODUCT_SINGLE - float accum[4] = { 0, 0, 0, 0 }; - - for (j = 0; j < N; j += 4) { - accum[0] += sinc[j] * iptr[j]; - accum[1] += sinc[j + 1] * iptr[j + 1]; - accum[2] += sinc[j + 2] * iptr[j + 2]; - accum[3] += sinc[j + 3] * iptr[j + 3]; - } - sum = accum[0] + accum[1] + accum[2] + accum[3]; + sum = 0; + for (j = 0; j < N; j++) + sum += MULT16_16 (sinc[j], iptr[j]); + +/* This code is slower on most DSPs which have only 2 accumulators. + Plus this this forces truncation to 32 bits and you lose the HW guard bits. + I think we can trust the compiler and let it vectorize and/or unroll itself. + spx_word32_t accum[4] = {0,0,0,0}; + for(j=0;j= den_rate) { @@ -552,9 +559,10 @@ resampler_basic_interpolate_single (SpeexResamplerState * st, cubic_coef (frac, interp); sum = - MULT16_32_Q15 (interp[0], accum[0]) + MULT16_32_Q15 (interp[1], - accum[1]) + MULT16_32_Q15 (interp[2], - accum[2]) + MULT16_32_Q15 (interp[3], accum[3]); + MULT16_32_Q15 (interp[0], SHR32 (accum[0], + 1)) + MULT16_32_Q15 (interp[1], SHR32 (accum[1], + 1)) + MULT16_32_Q15 (interp[2], SHR32 (accum[2], + 1)) + MULT16_32_Q15 (interp[3], SHR32 (accum[3], 1)); #else cubic_coef (frac, interp); sum = @@ -563,7 +571,7 @@ resampler_basic_interpolate_single (SpeexResamplerState * st, interp); #endif - out[out_stride * out_sample++] = PSHR32 (sum, 15); + out[out_stride * out_sample++] = SATURATE32 (PSHR32 (sum, 14), 32767); last_sample += int_advance; samp_frac_num += frac_advance; if (samp_frac_num >= den_rate) { diff --git a/gst/audioresample/resample_sse.h b/gst/audioresample/resample_sse.h index 4bd35a2..64be8a1 100644 --- a/gst/audioresample/resample_sse.h +++ b/gst/audioresample/resample_sse.h @@ -91,7 +91,7 @@ static inline double inner_product_double(const float *a, const float *b, unsign sum = _mm_add_pd(sum, _mm_cvtps_pd(t)); sum = _mm_add_pd(sum, _mm_cvtps_pd(_mm_movehl_ps(t, t))); } - sum = _mm_add_sd(sum, (__m128d) _mm_movehl_ps((__m128) sum, (__m128) sum)); + sum = _mm_add_sd(sum, _mm_unpackhi_pd(sum, sum)); _mm_store_sd(&ret, sum); return ret; } @@ -120,7 +120,7 @@ static inline double interpolate_product_double(const float *a, const float *b, sum1 = _mm_mul_pd(f1, sum1); sum2 = _mm_mul_pd(f2, sum2); sum = _mm_add_pd(sum1, sum2); - sum = _mm_add_sd(sum, (__m128d) _mm_movehl_ps((__m128) sum, (__m128) sum)); + sum = _mm_add_sd(sum, _mm_unpackhi_pd(sum, sum)); _mm_store_sd(&ret, sum); return ret; } diff --git a/gst/audioresample/speex_resampler.h b/gst/audioresample/speex_resampler.h index 4e4a44f..9dc0280 100644 --- a/gst/audioresample/speex_resampler.h +++ b/gst/audioresample/speex_resampler.h @@ -53,7 +53,7 @@ #define CAT_PREFIX2(a,b) a ## b #define CAT_PREFIX(a,b) CAT_PREFIX2(a, b) - + #define speex_resampler_init CAT_PREFIX(RANDOM_PREFIX,_resampler_init) #define speex_resampler_init_frac CAT_PREFIX(RANDOM_PREFIX,_resampler_init_frac) #define speex_resampler_destroy CAT_PREFIX(RANDOM_PREFIX,_resampler_destroy) @@ -81,7 +81,7 @@ #define spx_int32_t gint32 #define spx_uint16_t guint16 #define spx_uint32_t guint32 - + #else /* OUTSIDE_SPEEX */ #ifdef _BUILD_SPEEX @@ -93,8 +93,7 @@ #endif /* OUTSIDE_SPEEX */ #ifdef __cplusplus -extern "C" -{ +extern "C" { #endif #define SPEEX_RESAMPLER_QUALITY_MAX 10 @@ -103,19 +102,18 @@ extern "C" #define SPEEX_RESAMPLER_QUALITY_VOIP 3 #define SPEEX_RESAMPLER_QUALITY_DESKTOP 5 - enum - { - RESAMPLER_ERR_SUCCESS = 0, - RESAMPLER_ERR_ALLOC_FAILED = 1, - RESAMPLER_ERR_BAD_STATE = 2, - RESAMPLER_ERR_INVALID_ARG = 3, - RESAMPLER_ERR_PTR_OVERLAP = 4, - - RESAMPLER_ERR_MAX_ERROR - }; +enum { + RESAMPLER_ERR_SUCCESS = 0, + RESAMPLER_ERR_ALLOC_FAILED = 1, + RESAMPLER_ERR_BAD_STATE = 2, + RESAMPLER_ERR_INVALID_ARG = 3, + RESAMPLER_ERR_PTR_OVERLAP = 4, + + RESAMPLER_ERR_MAX_ERROR +}; - struct SpeexResamplerState_; - typedef struct SpeexResamplerState_ SpeexResamplerState; +struct SpeexResamplerState_; +typedef struct SpeexResamplerState_ SpeexResamplerState; /** Create a new resampler with integer input and output rates. * @param nb_channels Number of channels to be processed @@ -126,8 +124,11 @@ extern "C" * @return Newly created resampler state * @retval NULL Error: not enough memory */ - SpeexResamplerState *speex_resampler_init (spx_uint32_t nb_channels, - spx_uint32_t in_rate, spx_uint32_t out_rate, int quality, int *err); +SpeexResamplerState *speex_resampler_init(spx_uint32_t nb_channels, + spx_uint32_t in_rate, + spx_uint32_t out_rate, + int quality, + int *err); /** Create a new resampler with fractional input/output rates. The sampling * rate ratio is an arbitrary rational number with both the numerator and @@ -142,15 +143,18 @@ extern "C" * @return Newly created resampler state * @retval NULL Error: not enough memory */ - SpeexResamplerState *speex_resampler_init_frac (spx_uint32_t nb_channels, - spx_uint32_t ratio_num, - spx_uint32_t ratio_den, - spx_uint32_t in_rate, spx_uint32_t out_rate, int quality, int *err); +SpeexResamplerState *speex_resampler_init_frac(spx_uint32_t nb_channels, + spx_uint32_t ratio_num, + spx_uint32_t ratio_den, + spx_uint32_t in_rate, + spx_uint32_t out_rate, + int quality, + int *err); /** Destroy a resampler state. * @param st Resampler state */ - void speex_resampler_destroy (SpeexResamplerState * st); +void speex_resampler_destroy(SpeexResamplerState *st); /** Resample a float array. The input and output buffers must *not* overlap. * @param st Resampler state @@ -163,15 +167,19 @@ extern "C" * @param out_len Size of the output buffer. Returns the number of samples written */ #ifdef DOUBLE_PRECISION - int speex_resampler_process_float (SpeexResamplerState * st, - spx_uint32_t channel_index, - const double *in, - spx_uint32_t * in_len, double *out, spx_uint32_t * out_len); +int speex_resampler_process_float(SpeexResamplerState *st, + spx_uint32_t channel_index, + const double *in, + spx_uint32_t *in_len, + double *out, + spx_uint32_t *out_len); #else - int speex_resampler_process_float (SpeexResamplerState * st, - spx_uint32_t channel_index, - const float *in, - spx_uint32_t * in_len, float *out, spx_uint32_t * out_len); +int speex_resampler_process_float(SpeexResamplerState *st, + spx_uint32_t channel_index, + const float *in, + spx_uint32_t *in_len, + float *out, + spx_uint32_t *out_len); #endif /** Resample an int array. The input and output buffers must *not* overlap. @@ -184,10 +192,12 @@ extern "C" * @param out Output buffer * @param out_len Size of the output buffer. Returns the number of samples written */ - int speex_resampler_process_int (SpeexResamplerState * st, - spx_uint32_t channel_index, - const spx_int16_t * in, - spx_uint32_t * in_len, spx_int16_t * out, spx_uint32_t * out_len); +int speex_resampler_process_int(SpeexResamplerState *st, + spx_uint32_t channel_index, + const spx_int16_t *in, + spx_uint32_t *in_len, + spx_int16_t *out, + spx_uint32_t *out_len); /** Resample an interleaved float array. The input and output buffers must *not* overlap. * @param st Resampler state @@ -199,13 +209,17 @@ extern "C" * This is all per-channel. */ #ifdef DOUBLE_PRECISION - int speex_resampler_process_interleaved_float (SpeexResamplerState * st, - const double *in, - spx_uint32_t * in_len, double *out, spx_uint32_t * out_len); +int speex_resampler_process_interleaved_float(SpeexResamplerState *st, + const double *in, + spx_uint32_t *in_len, + double *out, + spx_uint32_t *out_len); #else - int speex_resampler_process_interleaved_float (SpeexResamplerState * st, - const float *in, - spx_uint32_t * in_len, float *out, spx_uint32_t * out_len); +int speex_resampler_process_interleaved_float(SpeexResamplerState *st, + const float *in, + spx_uint32_t *in_len, + float *out, + spx_uint32_t *out_len); #endif /** Resample an interleaved int array. The input and output buffers must *not* overlap. @@ -217,25 +231,29 @@ extern "C" * @param out_len Size of the output buffer. Returns the number of samples written. * This is all per-channel. */ - int speex_resampler_process_interleaved_int (SpeexResamplerState * st, - const spx_int16_t * in, - spx_uint32_t * in_len, spx_int16_t * out, spx_uint32_t * out_len); +int speex_resampler_process_interleaved_int(SpeexResamplerState *st, + const spx_int16_t *in, + spx_uint32_t *in_len, + spx_int16_t *out, + spx_uint32_t *out_len); /** Set (change) the input/output sampling rates (integer value). * @param st Resampler state * @param in_rate Input sampling rate (integer number of Hz). * @param out_rate Output sampling rate (integer number of Hz). */ - int speex_resampler_set_rate (SpeexResamplerState * st, - spx_uint32_t in_rate, spx_uint32_t out_rate); +int speex_resampler_set_rate(SpeexResamplerState *st, + spx_uint32_t in_rate, + spx_uint32_t out_rate); /** Get the current input/output sampling rates (integer value). * @param st Resampler state * @param in_rate Input sampling rate (integer number of Hz) copied. * @param out_rate Output sampling rate (integer number of Hz) copied. */ - void speex_resampler_get_rate (SpeexResamplerState * st, - spx_uint32_t * in_rate, spx_uint32_t * out_rate); +void speex_resampler_get_rate(SpeexResamplerState *st, + spx_uint32_t *in_rate, + spx_uint32_t *out_rate); /** Set (change) the input/output sampling rates and resampling ratio * (fractional values in Hz supported). @@ -245,9 +263,11 @@ extern "C" * @param in_rate Input sampling rate rounded to the nearest integer (in Hz). * @param out_rate Output sampling rate rounded to the nearest integer (in Hz). */ - int speex_resampler_set_rate_frac (SpeexResamplerState * st, - spx_uint32_t ratio_num, - spx_uint32_t ratio_den, spx_uint32_t in_rate, spx_uint32_t out_rate); +int speex_resampler_set_rate_frac(SpeexResamplerState *st, + spx_uint32_t ratio_num, + spx_uint32_t ratio_den, + spx_uint32_t in_rate, + spx_uint32_t out_rate); /** Get the current resampling ratio. This will be reduced to the least * common denominator. @@ -255,60 +275,63 @@ extern "C" * @param ratio_num Numerator of the sampling rate ratio copied * @param ratio_den Denominator of the sampling rate ratio copied */ - void speex_resampler_get_ratio (SpeexResamplerState * st, - spx_uint32_t * ratio_num, spx_uint32_t * ratio_den); +void speex_resampler_get_ratio(SpeexResamplerState *st, + spx_uint32_t *ratio_num, + spx_uint32_t *ratio_den); /** Set (change) the conversion quality. * @param st Resampler state * @param quality Resampling quality between 0 and 10, where 0 has poor * quality and 10 has very high quality. */ - int speex_resampler_set_quality (SpeexResamplerState * st, int quality); +int speex_resampler_set_quality(SpeexResamplerState *st, + int quality); /** Get the conversion quality. * @param st Resampler state * @param quality Resampling quality between 0 and 10, where 0 has poor * quality and 10 has very high quality. */ - void speex_resampler_get_quality (SpeexResamplerState * st, int *quality); +void speex_resampler_get_quality(SpeexResamplerState *st, + int *quality); /** Set (change) the input stride. * @param st Resampler state * @param stride Input stride */ - void speex_resampler_set_input_stride (SpeexResamplerState * st, - spx_uint32_t stride); +void speex_resampler_set_input_stride(SpeexResamplerState *st, + spx_uint32_t stride); /** Get the input stride. * @param st Resampler state * @param stride Input stride copied */ - void speex_resampler_get_input_stride (SpeexResamplerState * st, - spx_uint32_t * stride); +void speex_resampler_get_input_stride(SpeexResamplerState *st, + spx_uint32_t *stride); /** Set (change) the output stride. * @param st Resampler state * @param stride Output stride */ - void speex_resampler_set_output_stride (SpeexResamplerState * st, - spx_uint32_t stride); +void speex_resampler_set_output_stride(SpeexResamplerState *st, + spx_uint32_t stride); /** Get the output stride. * @param st Resampler state copied * @param stride Output stride */ - void speex_resampler_get_output_stride (SpeexResamplerState * st, - spx_uint32_t * stride); +void speex_resampler_get_output_stride(SpeexResamplerState *st, + spx_uint32_t *stride); -/** Get the latency in input samples introduced by the resampler. +/** Get the latency introduced by the resampler measured in input samples. * @param st Resampler state */ - int speex_resampler_get_input_latency (SpeexResamplerState * st); +int speex_resampler_get_input_latency(SpeexResamplerState *st); -/** Get the latency in output samples introduced by the resampler. +/** Get the latency introduced by the resampler measured in output samples. * @param st Resampler state */ - int speex_resampler_get_output_latency (SpeexResamplerState * st); +int speex_resampler_get_output_latency(SpeexResamplerState *st); /** Make sure that the first samples to go out of the resamplers don't have * leading zeros. This is only useful before starting to use a newly created @@ -318,18 +341,18 @@ extern "C" * is the same for the first frame). * @param st Resampler state */ - int speex_resampler_skip_zeros (SpeexResamplerState * st); +int speex_resampler_skip_zeros(SpeexResamplerState *st); /** Reset a resampler so a new (unrelated) stream can be processed. * @param st Resampler state */ - int speex_resampler_reset_mem (SpeexResamplerState * st); +int speex_resampler_reset_mem(SpeexResamplerState *st); /** Returns the English meaning for an error code * @param err Error code * @return English string */ - const char *speex_resampler_strerror (int err); +const char *speex_resampler_strerror(int err); #ifdef __cplusplus } -- 2.7.4