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-rw-r--r--media/libstagefright/codecs/amrwbenc/inc/acelp.h406
-rw-r--r--media/libstagefright/codecs/amrwbenc/inc/basic_op.h656
-rw-r--r--media/libstagefright/codecs/amrwbenc/inc/bits.h34
-rw-r--r--media/libstagefright/codecs/amrwbenc/inc/cod_main.h28
-rw-r--r--media/libstagefright/codecs/amrwbenc/inc/dtx.h4
-rw-r--r--media/libstagefright/codecs/amrwbenc/inc/log2.h18
-rw-r--r--media/libstagefright/codecs/amrwbenc/inc/main.h4
-rw-r--r--media/libstagefright/codecs/amrwbenc/inc/math_op.h40
-rw-r--r--media/libstagefright/codecs/amrwbenc/inc/mem_align.h6
-rw-r--r--media/libstagefright/codecs/amrwbenc/inc/p_med_o.h40
-rw-r--r--media/libstagefright/codecs/amrwbenc/inc/q_pulse.h42
-rw-r--r--media/libstagefright/codecs/amrwbenc/inc/stream.h18
-rw-r--r--media/libstagefright/codecs/amrwbenc/inc/wb_vad.h38
-rw-r--r--media/libstagefright/codecs/amrwbenc/inc/wb_vad_c.h4
14 files changed, 671 insertions, 667 deletions
diff --git a/media/libstagefright/codecs/amrwbenc/inc/acelp.h b/media/libstagefright/codecs/amrwbenc/inc/acelp.h
index 5a1e536..97555d5 100644
--- a/media/libstagefright/codecs/amrwbenc/inc/acelp.h
+++ b/media/libstagefright/codecs/amrwbenc/inc/acelp.h
@@ -18,7 +18,7 @@
/*--------------------------------------------------------------------------*
* ACELP.H *
*--------------------------------------------------------------------------*
- * Function *
+ * Function *
*--------------------------------------------------------------------------*/
#ifndef __ACELP_H__
#define __ACELP_H__
@@ -33,68 +33,68 @@
Word16 median5(Word16 x[]);
void Autocorr(
- Word16 x[], /* (i) : Input signal */
- Word16 m, /* (i) : LPC order */
- Word16 r_h[], /* (o) : Autocorrelations (msb) */
- Word16 r_l[] /* (o) : Autocorrelations (lsb) */
- );
+ Word16 x[], /* (i) : Input signal */
+ Word16 m, /* (i) : LPC order */
+ Word16 r_h[], /* (o) : Autocorrelations (msb) */
+ Word16 r_l[] /* (o) : Autocorrelations (lsb) */
+ );
void Lag_window(
- Word16 r_h[], /* (i/o) : Autocorrelations (msb) */
- Word16 r_l[] /* (i/o) : Autocorrelations (lsb) */
- );
+ Word16 r_h[], /* (i/o) : Autocorrelations (msb) */
+ Word16 r_l[] /* (i/o) : Autocorrelations (lsb) */
+ );
void Init_Levinson(
- Word16 * mem /* output :static memory (18 words) */
- );
+ Word16 * mem /* output :static memory (18 words) */
+ );
void Levinson(
- Word16 Rh[], /* (i) : Rh[M+1] Vector of autocorrelations (msb) */
- Word16 Rl[], /* (i) : Rl[M+1] Vector of autocorrelations (lsb) */
- Word16 A[], /* (o) Q12 : A[M] LPC coefficients (m = 16) */
- Word16 rc[], /* (o) Q15 : rc[M] Reflection coefficients. */
- Word16 * mem /* (i/o) :static memory (18 words) */
- );
+ Word16 Rh[], /* (i) : Rh[M+1] Vector of autocorrelations (msb) */
+ Word16 Rl[], /* (i) : Rl[M+1] Vector of autocorrelations (lsb) */
+ Word16 A[], /* (o) Q12 : A[M] LPC coefficients (m = 16) */
+ Word16 rc[], /* (o) Q15 : rc[M] Reflection coefficients. */
+ Word16 * mem /* (i/o) :static memory (18 words) */
+ );
void Az_isp(
- Word16 a[], /* (i) Q12 : predictor coefficients */
- Word16 isp[], /* (o) Q15 : Immittance spectral pairs */
- Word16 old_isp[] /* (i) : old isp[] (in case not found M roots) */
- );
+ Word16 a[], /* (i) Q12 : predictor coefficients */
+ Word16 isp[], /* (o) Q15 : Immittance spectral pairs */
+ Word16 old_isp[] /* (i) : old isp[] (in case not found M roots) */
+ );
void Isp_Az(
- Word16 isp[], /* (i) Q15 : Immittance spectral pairs */
- Word16 a[], /* (o) Q12 : predictor coefficients (order = M) */
- Word16 m,
- Word16 adaptive_scaling /* (i) 0 : adaptive scaling disabled */
- /* 1 : adaptive scaling enabled */
- );
+ Word16 isp[], /* (i) Q15 : Immittance spectral pairs */
+ Word16 a[], /* (o) Q12 : predictor coefficients (order = M) */
+ Word16 m,
+ Word16 adaptive_scaling /* (i) 0 : adaptive scaling disabled */
+ /* 1 : adaptive scaling enabled */
+ );
void Isp_isf(
- Word16 isp[], /* (i) Q15 : isp[m] (range: -1<=val<1) */
- Word16 isf[], /* (o) Q15 : isf[m] normalized (range: 0.0<=val<=0.5) */
- Word16 m /* (i) : LPC order */
- );
+ Word16 isp[], /* (i) Q15 : isp[m] (range: -1<=val<1) */
+ Word16 isf[], /* (o) Q15 : isf[m] normalized (range: 0.0<=val<=0.5) */
+ Word16 m /* (i) : LPC order */
+ );
void Isf_isp(
- Word16 isf[], /* (i) Q15 : isf[m] normalized (range: 0.0<=val<=0.5) */
- Word16 isp[], /* (o) Q15 : isp[m] (range: -1<=val<1) */
- Word16 m /* (i) : LPC order */
- );
+ Word16 isf[], /* (i) Q15 : isf[m] normalized (range: 0.0<=val<=0.5) */
+ Word16 isp[], /* (o) Q15 : isp[m] (range: -1<=val<1) */
+ Word16 m /* (i) : LPC order */
+ );
void Int_isp(
- Word16 isp_old[], /* input : isps from past frame */
- Word16 isp_new[], /* input : isps from present frame */
- Word16 frac[], /* input : fraction for 3 first subfr (Q15) */
- Word16 Az[] /* output: LP coefficients in 4 subframes */
- );
+ Word16 isp_old[], /* input : isps from past frame */
+ Word16 isp_new[], /* input : isps from present frame */
+ Word16 frac[], /* input : fraction for 3 first subfr (Q15) */
+ Word16 Az[] /* output: LP coefficients in 4 subframes */
+ );
void Weight_a(
- Word16 a[], /* (i) Q12 : a[m+1] LPC coefficients */
- Word16 ap[], /* (o) Q12 : Spectral expanded LPC coefficients */
- Word16 gamma, /* (i) Q15 : Spectral expansion factor. */
- Word16 m /* (i) : LPC order. */
- );
+ Word16 a[], /* (i) Q12 : a[m+1] LPC coefficients */
+ Word16 ap[], /* (o) Q12 : Spectral expanded LPC coefficients */
+ Word16 gamma, /* (i) Q15 : Spectral expansion factor. */
+ Word16 m /* (i) : LPC order. */
+ );
/*-----------------------------------------------------------------*
@@ -102,214 +102,214 @@ void Weight_a(
*-----------------------------------------------------------------*/
void Qpisf_2s_46b(
- Word16 * isf1, /* (i) Q15 : ISF in the frequency domain (0..0.5) */
- Word16 * isf_q, /* (o) Q15 : quantized ISF (0..0.5) */
- Word16 * past_isfq, /* (io)Q15 : past ISF quantizer */
- Word16 * indice, /* (o) : quantization indices */
- Word16 nb_surv /* (i) : number of survivor (1, 2, 3 or 4) */
- );
+ Word16 * isf1, /* (i) Q15 : ISF in the frequency domain (0..0.5) */
+ Word16 * isf_q, /* (o) Q15 : quantized ISF (0..0.5) */
+ Word16 * past_isfq, /* (io)Q15 : past ISF quantizer */
+ Word16 * indice, /* (o) : quantization indices */
+ Word16 nb_surv /* (i) : number of survivor (1, 2, 3 or 4) */
+ );
void Qpisf_2s_36b(
- Word16 * isf1, /* (i) Q15 : ISF in the frequency domain (0..0.5) */
- Word16 * isf_q, /* (o) Q15 : quantized ISF (0..0.5) */
- Word16 * past_isfq, /* (io)Q15 : past ISF quantizer */
- Word16 * indice, /* (o) : quantization indices */
- Word16 nb_surv /* (i) : number of survivor (1, 2, 3 or 4) */
- );
+ Word16 * isf1, /* (i) Q15 : ISF in the frequency domain (0..0.5) */
+ Word16 * isf_q, /* (o) Q15 : quantized ISF (0..0.5) */
+ Word16 * past_isfq, /* (io)Q15 : past ISF quantizer */
+ Word16 * indice, /* (o) : quantization indices */
+ Word16 nb_surv /* (i) : number of survivor (1, 2, 3 or 4) */
+ );
void Dpisf_2s_46b(
- Word16 * indice, /* input: quantization indices */
- Word16 * isf_q, /* output: quantized ISF in frequency domain (0..0.5) */
- Word16 * past_isfq, /* i/0 : past ISF quantizer */
- Word16 * isfold, /* input : past quantized ISF */
- Word16 * isf_buf, /* input : isf buffer */
- Word16 bfi, /* input : Bad frame indicator */
- Word16 enc_dec
- );
+ Word16 * indice, /* input: quantization indices */
+ Word16 * isf_q, /* output: quantized ISF in frequency domain (0..0.5) */
+ Word16 * past_isfq, /* i/0 : past ISF quantizer */
+ Word16 * isfold, /* input : past quantized ISF */
+ Word16 * isf_buf, /* input : isf buffer */
+ Word16 bfi, /* input : Bad frame indicator */
+ Word16 enc_dec
+ );
void Dpisf_2s_36b(
- Word16 * indice, /* input: quantization indices */
- Word16 * isf_q, /* output: quantized ISF in frequency domain (0..0.5) */
- Word16 * past_isfq, /* i/0 : past ISF quantizer */
- Word16 * isfold, /* input : past quantized ISF */
- Word16 * isf_buf, /* input : isf buffer */
- Word16 bfi, /* input : Bad frame indicator */
- Word16 enc_dec
- );
+ Word16 * indice, /* input: quantization indices */
+ Word16 * isf_q, /* output: quantized ISF in frequency domain (0..0.5) */
+ Word16 * past_isfq, /* i/0 : past ISF quantizer */
+ Word16 * isfold, /* input : past quantized ISF */
+ Word16 * isf_buf, /* input : isf buffer */
+ Word16 bfi, /* input : Bad frame indicator */
+ Word16 enc_dec
+ );
void Qisf_ns(
- Word16 * isf1, /* input : ISF in the frequency domain (0..0.5) */
- Word16 * isf_q, /* output: quantized ISF */
- Word16 * indice /* output: quantization indices */
- );
+ Word16 * isf1, /* input : ISF in the frequency domain (0..0.5) */
+ Word16 * isf_q, /* output: quantized ISF */
+ Word16 * indice /* output: quantization indices */
+ );
void Disf_ns(
- Word16 * indice, /* input: quantization indices */
- Word16 * isf_q /* input : ISF in the frequency domain (0..0.5) */
- );
+ Word16 * indice, /* input: quantization indices */
+ Word16 * isf_q /* input : ISF in the frequency domain (0..0.5) */
+ );
Word16 Sub_VQ( /* output: return quantization index */
- Word16 * x, /* input : ISF residual vector */
- Word16 * dico, /* input : quantization codebook */
- Word16 dim, /* input : dimention of vector */
- Word16 dico_size, /* input : size of quantization codebook */
- Word32 * distance /* output: error of quantization */
- );
+ Word16 * x, /* input : ISF residual vector */
+ Word16 * dico, /* input : quantization codebook */
+ Word16 dim, /* input : dimention of vector */
+ Word16 dico_size, /* input : size of quantization codebook */
+ Word32 * distance /* output: error of quantization */
+ );
void Reorder_isf(
- Word16 * isf, /* (i/o) Q15: ISF in the frequency domain (0..0.5) */
- Word16 min_dist, /* (i) Q15 : minimum distance to keep */
- Word16 n /* (i) : number of ISF */
- );
+ Word16 * isf, /* (i/o) Q15: ISF in the frequency domain (0..0.5) */
+ Word16 min_dist, /* (i) Q15 : minimum distance to keep */
+ Word16 n /* (i) : number of ISF */
+ );
/*-----------------------------------------------------------------*
* filter prototypes *
*-----------------------------------------------------------------*/
void Init_Decim_12k8(
- Word16 mem[] /* output: memory (2*NB_COEF_DOWN) set to zeros */
- );
+ Word16 mem[] /* output: memory (2*NB_COEF_DOWN) set to zeros */
+ );
void Decim_12k8(
- Word16 sig16k[], /* input: signal to downsampling */
- Word16 lg, /* input: length of input */
- Word16 sig12k8[], /* output: decimated signal */
- Word16 mem[] /* in/out: memory (2*NB_COEF_DOWN) */
- );
+ Word16 sig16k[], /* input: signal to downsampling */
+ Word16 lg, /* input: length of input */
+ Word16 sig12k8[], /* output: decimated signal */
+ Word16 mem[] /* in/out: memory (2*NB_COEF_DOWN) */
+ );
void Init_HP50_12k8(Word16 mem[]);
void HP50_12k8(
- Word16 signal[], /* input/output signal */
- Word16 lg, /* lenght of signal */
- Word16 mem[] /* filter memory [6] */
- );
+ Word16 signal[], /* input/output signal */
+ Word16 lg, /* lenght of signal */
+ Word16 mem[] /* filter memory [6] */
+ );
void Init_HP400_12k8(Word16 mem[]);
void HP400_12k8(
- Word16 signal[], /* input/output signal */
- Word16 lg, /* lenght of signal */
- Word16 mem[] /* filter memory [6] */
- );
+ Word16 signal[], /* input/output signal */
+ Word16 lg, /* lenght of signal */
+ Word16 mem[] /* filter memory [6] */
+ );
void Init_Filt_6k_7k(Word16 mem[]);
void Filt_6k_7k(
- Word16 signal[], /* input: signal */
- Word16 lg, /* input: length of input */
- Word16 mem[] /* in/out: memory (size=30) */
- );
+ Word16 signal[], /* input: signal */
+ Word16 lg, /* input: length of input */
+ Word16 mem[] /* in/out: memory (size=30) */
+ );
void Filt_6k_7k_asm(
- Word16 signal[], /* input: signal */
- Word16 lg, /* input: length of input */
- Word16 mem[] /* in/out: memory (size=30) */
- );
+ Word16 signal[], /* input: signal */
+ Word16 lg, /* input: length of input */
+ Word16 mem[] /* in/out: memory (size=30) */
+ );
void LP_Decim2(
- Word16 x[], /* in/out: signal to process */
- Word16 l, /* input : size of filtering */
- Word16 mem[] /* in/out: memory (size=3) */
- );
+ Word16 x[], /* in/out: signal to process */
+ Word16 l, /* input : size of filtering */
+ Word16 mem[] /* in/out: memory (size=3) */
+ );
void Preemph(
- Word16 x[], /* (i/o) : input signal overwritten by the output */
- Word16 mu, /* (i) Q15 : preemphasis coefficient */
- Word16 lg, /* (i) : lenght of filtering */
- Word16 * mem /* (i/o) : memory (x[-1]) */
- );
+ Word16 x[], /* (i/o) : input signal overwritten by the output */
+ Word16 mu, /* (i) Q15 : preemphasis coefficient */
+ Word16 lg, /* (i) : lenght of filtering */
+ Word16 * mem /* (i/o) : memory (x[-1]) */
+ );
void Preemph2(
- Word16 x[], /* (i/o) : input signal overwritten by the output */
- Word16 mu, /* (i) Q15 : preemphasis coefficient */
- Word16 lg, /* (i) : lenght of filtering */
- Word16 * mem /* (i/o) : memory (x[-1]) */
- );
+ Word16 x[], /* (i/o) : input signal overwritten by the output */
+ Word16 mu, /* (i) Q15 : preemphasis coefficient */
+ Word16 lg, /* (i) : lenght of filtering */
+ Word16 * mem /* (i/o) : memory (x[-1]) */
+ );
void Deemph(
- Word16 x[], /* (i/o) : input signal overwritten by the output */
- Word16 mu, /* (i) Q15 : deemphasis factor */
- Word16 L, /* (i) : vector size */
- Word16 * mem /* (i/o) : memory (y[-1]) */
- );
+ Word16 x[], /* (i/o) : input signal overwritten by the output */
+ Word16 mu, /* (i) Q15 : deemphasis factor */
+ Word16 L, /* (i) : vector size */
+ Word16 * mem /* (i/o) : memory (y[-1]) */
+ );
void Deemph2(
- Word16 x[], /* (i/o) : input signal overwritten by the output */
- Word16 mu, /* (i) Q15 : deemphasis factor */
- Word16 L, /* (i) : vector size */
- Word16 * mem /* (i/o) : memory (y[-1]) */
- );
+ Word16 x[], /* (i/o) : input signal overwritten by the output */
+ Word16 mu, /* (i) Q15 : deemphasis factor */
+ Word16 L, /* (i) : vector size */
+ Word16 * mem /* (i/o) : memory (y[-1]) */
+ );
void Deemph_32(
- Word16 x_hi[], /* (i) : input signal (bit31..16) */
- Word16 x_lo[], /* (i) : input signal (bit15..4) */
- Word16 y[], /* (o) : output signal (x16) */
- Word16 mu, /* (i) Q15 : deemphasis factor */
- Word16 L, /* (i) : vector size */
- Word16 * mem /* (i/o) : memory (y[-1]) */
- );
+ Word16 x_hi[], /* (i) : input signal (bit31..16) */
+ Word16 x_lo[], /* (i) : input signal (bit15..4) */
+ Word16 y[], /* (o) : output signal (x16) */
+ Word16 mu, /* (i) Q15 : deemphasis factor */
+ Word16 L, /* (i) : vector size */
+ Word16 * mem /* (i/o) : memory (y[-1]) */
+ );
void Deemph_32_asm(
- Word16 x_hi[], /* (i) : input signal (bit31..16) */
- Word16 x_lo[], /* (i) : input signal (bit15..4) */
- Word16 y[], /* (o) : output signal (x16) */
- Word16 * mem /* (i/o) : memory (y[-1]) */
- );
+ Word16 x_hi[], /* (i) : input signal (bit31..16) */
+ Word16 x_lo[], /* (i) : input signal (bit15..4) */
+ Word16 y[], /* (o) : output signal (x16) */
+ Word16 * mem /* (i/o) : memory (y[-1]) */
+ );
void Convolve(
- Word16 x[], /* (i) : input vector */
- Word16 h[], /* (i) Q15 : impulse response */
- Word16 y[], /* (o) 12 bits: output vector */
- Word16 L /* (i) : vector size */
- );
+ Word16 x[], /* (i) : input vector */
+ Word16 h[], /* (i) Q15 : impulse response */
+ Word16 y[], /* (o) 12 bits: output vector */
+ Word16 L /* (i) : vector size */
+ );
void Convolve_asm(
- Word16 x[], /* (i) : input vector */
- Word16 h[], /* (i) Q15 : impulse response */
- Word16 y[], /* (o) 12 bits: output vector */
- Word16 L /* (i) : vector size */
- );
+ Word16 x[], /* (i) : input vector */
+ Word16 h[], /* (i) Q15 : impulse response */
+ Word16 y[], /* (o) 12 bits: output vector */
+ Word16 L /* (i) : vector size */
+ );
void Residu(
- Word16 a[], /* (i) Q12 : prediction coefficients */
- Word16 x[], /* (i) : speech (values x[-m..-1] are needed */
- Word16 y[], /* (o) : residual signal */
- Word16 lg /* (i) : size of filtering */
- );
+ Word16 a[], /* (i) Q12 : prediction coefficients */
+ Word16 x[], /* (i) : speech (values x[-m..-1] are needed */
+ Word16 y[], /* (o) : residual signal */
+ Word16 lg /* (i) : size of filtering */
+ );
void Residu_opt(
- Word16 a[], /* (i) Q12 : prediction coefficients */
- Word16 x[], /* (i) : speech (values x[-m..-1] are needed */
- Word16 y[], /* (o) : residual signal */
- Word16 lg /* (i) : size of filtering */
- );
+ Word16 a[], /* (i) Q12 : prediction coefficients */
+ Word16 x[], /* (i) : speech (values x[-m..-1] are needed */
+ Word16 y[], /* (o) : residual signal */
+ Word16 lg /* (i) : size of filtering */
+ );
void Syn_filt(
- Word16 a[], /* (i) Q12 : a[m+1] prediction coefficients */
- Word16 x[], /* (i) : input signal */
- Word16 y[], /* (o) : output signal */
- Word16 lg, /* (i) : size of filtering */
- Word16 mem[], /* (i/o) : memory associated with this filtering. */
- Word16 update /* (i) : 0=no update, 1=update of memory. */
- );
+ Word16 a[], /* (i) Q12 : a[m+1] prediction coefficients */
+ Word16 x[], /* (i) : input signal */
+ Word16 y[], /* (o) : output signal */
+ Word16 lg, /* (i) : size of filtering */
+ Word16 mem[], /* (i/o) : memory associated with this filtering. */
+ Word16 update /* (i) : 0=no update, 1=update of memory. */
+ );
void Syn_filt_asm(
- Word16 a[], /* (i) Q12 : a[m+1] prediction coefficients */
- Word16 x[], /* (i) : input signal */
- Word16 y[], /* (o) : output signal */
- Word16 mem[] /* (i/o) : memory associated with this filtering. */
- );
+ Word16 a[], /* (i) Q12 : a[m+1] prediction coefficients */
+ Word16 x[], /* (i) : input signal */
+ Word16 y[], /* (o) : output signal */
+ Word16 mem[] /* (i/o) : memory associated with this filtering. */
+ );
void Syn_filt_32(
- Word16 a[], /* (i) Q12 : a[m+1] prediction coefficients */
- Word16 m, /* (i) : order of LP filter */
- Word16 exc[], /* (i) Qnew: excitation (exc[i] >> Qnew) */
- Word16 Qnew, /* (i) : exc scaling = 0(min) to 8(max) */
- Word16 sig_hi[], /* (o) /16 : synthesis high */
- Word16 sig_lo[], /* (o) /16 : synthesis low */
- Word16 lg /* (i) : size of filtering */
- );
+ Word16 a[], /* (i) Q12 : a[m+1] prediction coefficients */
+ Word16 m, /* (i) : order of LP filter */
+ Word16 exc[], /* (i) Qnew: excitation (exc[i] >> Qnew) */
+ Word16 Qnew, /* (i) : exc scaling = 0(min) to 8(max) */
+ Word16 sig_hi[], /* (o) /16 : synthesis high */
+ Word16 sig_lo[], /* (o) /16 : synthesis low */
+ Word16 lg /* (i) : size of filtering */
+ );
void Syn_filt_32_asm(
- Word16 a[], /* (i) Q12 : a[m+1] prediction coefficients */
- Word16 m, /* (i) : order of LP filter */
- Word16 exc[], /* (i) Qnew: excitation (exc[i] >> Qnew) */
- Word16 Qnew, /* (i) : exc scaling = 0(min) to 8(max) */
- Word16 sig_hi[], /* (o) /16 : synthesis high */
- Word16 sig_lo[], /* (o) /16 : synthesis low */
- Word16 lg /* (i) : size of filtering */
- );
+ Word16 a[], /* (i) Q12 : a[m+1] prediction coefficients */
+ Word16 m, /* (i) : order of LP filter */
+ Word16 exc[], /* (i) Qnew: excitation (exc[i] >> Qnew) */
+ Word16 Qnew, /* (i) : exc scaling = 0(min) to 8(max) */
+ Word16 sig_hi[], /* (o) /16 : synthesis high */
+ Word16 sig_lo[], /* (o) /16 : synthesis low */
+ Word16 lg /* (i) : size of filtering */
+ );
/*-----------------------------------------------------------------*
* pitch prototypes *
*-----------------------------------------------------------------*/
@@ -443,12 +443,12 @@ void ACELP_4t64_fx(
Word16 nbbits, /* (i) : 20, 36, 44, 52, 64, 72 or 88 bits */
Word16 ser_size, /* (i) : bit rate */
Word16 _index[] /* (o) : index (20): 5+5+5+5 = 20 bits. */
- /* (o) : index (36): 9+9+9+9 = 36 bits. */
- /* (o) : index (44): 13+9+13+9 = 44 bits. */
- /* (o) : index (52): 13+13+13+13 = 52 bits. */
- /* (o) : index (64): 2+2+2+2+14+14+14+14 = 64 bits. */
- /* (o) : index (72): 10+2+10+2+10+14+10+14 = 72 bits. */
- /* (o) : index (88): 11+11+11+11+11+11+11+11 = 88 bits. */
+ /* (o) : index (36): 9+9+9+9 = 36 bits. */
+ /* (o) : index (44): 13+9+13+9 = 44 bits. */
+ /* (o) : index (52): 13+13+13+13 = 52 bits. */
+ /* (o) : index (64): 2+2+2+2+14+14+14+14 = 64 bits. */
+ /* (o) : index (72): 10+2+10+2+10+14+10+14 = 72 bits. */
+ /* (o) : index (88): 11+11+11+11+11+11+11+11 = 88 bits. */
);
void Pit_shrp(
diff --git a/media/libstagefright/codecs/amrwbenc/inc/basic_op.h b/media/libstagefright/codecs/amrwbenc/inc/basic_op.h
index f42a27c..d36f455 100644
--- a/media/libstagefright/codecs/amrwbenc/inc/basic_op.h
+++ b/media/libstagefright/codecs/amrwbenc/inc/basic_op.h
@@ -25,8 +25,8 @@
#define MAX_32 (Word32)0x7fffffffL
#define MIN_32 (Word32)0x80000000L
-#define MAX_16 (Word16)+32767 /* 0x7fff */
-#define MIN_16 (Word16)-32768 /* 0x8000 */
+#define MAX_16 (Word16)+32767 /* 0x7fff */
+#define MIN_16 (Word16)-32768 /* 0x8000 */
#define static_vo static __inline
@@ -41,22 +41,22 @@
#define L_negate(L_var1) (((L_var1) == (MIN_32)) ? (MAX_32) : (-(L_var1))) /* Long negate, 2*/
-#define extract_h(a) ((Word16)(a >> 16))
-#define extract_l(x) (Word16)((x))
-#define add1(a,b) (a + b)
-#define vo_L_msu(a,b,c) ( a - (( b * c ) << 1) )
+#define extract_h(a) ((Word16)(a >> 16))
+#define extract_l(x) (Word16)((x))
+#define add1(a,b) (a + b)
+#define vo_L_msu(a,b,c) ( a - (( b * c ) << 1) )
#define vo_mult32(a, b) ((a) * (b))
-#define vo_mult(a,b) (( a * b ) >> 15 )
-#define vo_L_mult(a,b) (((a) * (b)) << 1)
-#define vo_shr_r(var1, var2) ((var1+((Word16)(1L<<(var2-1))))>>var2)
-#define vo_sub(a,b) (a - b)
-#define vo_L_deposit_h(a) ((Word32)((a) << 16))
-#define vo_round(a) ((a + 0x00008000) >> 16)
-#define vo_extract_l(a) ((Word16)(a))
-#define vo_L_add(a,b) (a + b)
-#define vo_L_sub(a,b) (a - b)
-#define vo_mult_r(a,b) ((( a * b ) + 0x4000 ) >> 15 )
-#define vo_negate(a) (-a)
+#define vo_mult(a,b) (( a * b ) >> 15 )
+#define vo_L_mult(a,b) (((a) * (b)) << 1)
+#define vo_shr_r(var1, var2) ((var1+((Word16)(1L<<(var2-1))))>>var2)
+#define vo_sub(a,b) (a - b)
+#define vo_L_deposit_h(a) ((Word32)((a) << 16))
+#define vo_round(a) ((a + 0x00008000) >> 16)
+#define vo_extract_l(a) ((Word16)(a))
+#define vo_L_add(a,b) (a + b)
+#define vo_L_sub(a,b) (a - b)
+#define vo_mult_r(a,b) ((( a * b ) + 0x4000 ) >> 15 )
+#define vo_negate(a) (-a)
#define vo_L_shr_r(L_var1, var2) ((L_var1+((Word32)(1L<<(var2-1))))>>var2)
@@ -65,25 +65,25 @@
| Prototypes for basic arithmetic operators |
|___________________________________________________________________________|
*/
-static_vo Word16 add (Word16 var1, Word16 var2); /* Short add,1 */
-static_vo Word16 sub (Word16 var1, Word16 var2); /* Short sub,1 */
+static_vo Word16 add (Word16 var1, Word16 var2); /* Short add,1 */
+static_vo Word16 sub (Word16 var1, Word16 var2); /* Short sub,1 */
static_vo Word16 shl (Word16 var1, Word16 var2); /* Short shift left, 1 */
static_vo Word16 shr (Word16 var1, Word16 var2); /* Short shift right, 1 */
static_vo Word16 mult (Word16 var1, Word16 var2); /* Short mult, 1 */
static_vo Word32 L_mult (Word16 var1, Word16 var2); /* Long mult, 1 */
static_vo Word16 voround (Word32 L_var1); /* Round, 1 */
-static_vo Word32 L_mac (Word32 L_var3, Word16 var1, Word16 var2); /* Mac, 1 */
-static_vo Word32 L_msu (Word32 L_var3, Word16 var1, Word16 var2); /* Msu, 1 */
-static_vo Word32 L_add (Word32 L_var1, Word32 L_var2); /* Long add, 2 */
-static_vo Word32 L_sub (Word32 L_var1, Word32 L_var2); /* Long sub, 2 */
-static_vo Word16 mult_r (Word16 var1, Word16 var2); /* Mult with round, 2 */
-static_vo Word32 L_shl2(Word32 L_var1, Word16 var2); /* var2 > 0*/
-static_vo Word32 L_shl (Word32 L_var1, Word16 var2); /* Long shift left, 2 */
-static_vo Word32 L_shr (Word32 L_var1, Word16 var2); /* Long shift right, 2*/
-static_vo Word32 L_shr_r (Word32 L_var1, Word16 var2); /* Long shift right with round, 3 */
-static_vo Word16 norm_s (Word16 var1); /* Short norm, 15 */
-static_vo Word16 div_s (Word16 var1, Word16 var2); /* Short division, 18 */
-static_vo Word16 norm_l (Word32 L_var1); /* Long norm, 30 */
+static_vo Word32 L_mac (Word32 L_var3, Word16 var1, Word16 var2); /* Mac, 1 */
+static_vo Word32 L_msu (Word32 L_var3, Word16 var1, Word16 var2); /* Msu, 1 */
+static_vo Word32 L_add (Word32 L_var1, Word32 L_var2); /* Long add, 2 */
+static_vo Word32 L_sub (Word32 L_var1, Word32 L_var2); /* Long sub, 2 */
+static_vo Word16 mult_r (Word16 var1, Word16 var2); /* Mult with round, 2 */
+static_vo Word32 L_shl2(Word32 L_var1, Word16 var2); /* var2 > 0*/
+static_vo Word32 L_shl (Word32 L_var1, Word16 var2); /* Long shift left, 2 */
+static_vo Word32 L_shr (Word32 L_var1, Word16 var2); /* Long shift right, 2*/
+static_vo Word32 L_shr_r (Word32 L_var1, Word16 var2); /* Long shift right with round, 3 */
+static_vo Word16 norm_s (Word16 var1); /* Short norm, 15 */
+static_vo Word16 div_s (Word16 var1, Word16 var2); /* Short division, 18 */
+static_vo Word16 norm_l (Word32 L_var1); /* Long norm, 30 */
/*___________________________________________________________________________
| |
@@ -125,11 +125,11 @@ static_vo Word16 norm_l (Word32 L_var1); /* Long norm,
*/
static_vo Word16 add (Word16 var1, Word16 var2)
{
- Word16 var_out;
- Word32 L_sum;
- L_sum = (Word32) var1 + var2;
- var_out = saturate (L_sum);
- return (var_out);
+ Word16 var_out;
+ Word32 L_sum;
+ L_sum = (Word32) var1 + var2;
+ var_out = saturate (L_sum);
+ return (var_out);
}
/*___________________________________________________________________________
@@ -168,11 +168,11 @@ static_vo Word16 add (Word16 var1, Word16 var2)
static_vo Word16 sub (Word16 var1, Word16 var2)
{
- Word16 var_out;
- Word32 L_diff;
- L_diff = (Word32) var1 - var2;
- var_out = saturate (L_diff);
- return (var_out);
+ Word16 var_out;
+ Word32 L_diff;
+ L_diff = (Word32) var1 - var2;
+ var_out = saturate (L_diff);
+ return (var_out);
}
/*___________________________________________________________________________
@@ -212,27 +212,31 @@ static_vo Word16 sub (Word16 var1, Word16 var2)
static_vo Word16 shl (Word16 var1, Word16 var2)
{
- Word16 var_out;
- Word32 result;
- if (var2 < 0)
- {
- if (var2 < -16)
- var2 = -16;
- var_out = var1 >> ((Word16)-var2);
- }
- else
- {
- result = (Word32) var1 *((Word32) 1 << var2);
- if ((var2 > 15 && var1 != 0) || (result != (Word32) ((Word16) result)))
- {
- var_out = (Word16)((var1 > 0) ? MAX_16 : MIN_16);
- }
- else
- {
- var_out = extract_l (result);
- }
- }
- return (var_out);
+ Word16 var_out;
+ Word32 result;
+ if (var2 < 0)
+ {
+ if (var2 < -16)
+ var2 = -16;
+ var_out = var1 >> ((Word16)-var2);
+ }
+ else
+ {
+ if (var2 > 15 && var1 != 0)
+ {
+ var_out = (Word16)((var1 > 0) ? MAX_16 : MIN_16);
+ }
+ else
+ {
+ result = (Word32) var1 *((Word32) 1 << var2);
+ if ((result != (Word32) ((Word16) result))) {
+ var_out = (Word16)((var1 > 0) ? MAX_16 : MIN_16);
+ } else {
+ var_out = extract_l (result);
+ }
+ }
+ }
+ return (var_out);
}
/*___________________________________________________________________________
@@ -272,32 +276,32 @@ static_vo Word16 shl (Word16 var1, Word16 var2)
static_vo Word16 shr (Word16 var1, Word16 var2)
{
- Word16 var_out;
- if (var2 < 0)
- {
- if (var2 < -16)
- var2 = -16;
- var_out = shl(var1, (Word16)-var2);
- }
- else
- {
- if (var2 >= 15)
- {
- var_out = (Word16)((var1 < 0) ? -1 : 0);
- }
- else
- {
- if (var1 < 0)
- {
- var_out = (Word16)(~((~var1) >> var2));
- }
- else
- {
- var_out = (Word16)(var1 >> var2);
- }
- }
- }
- return (var_out);
+ Word16 var_out;
+ if (var2 < 0)
+ {
+ if (var2 < -16)
+ var2 = -16;
+ var_out = shl(var1, (Word16)-var2);
+ }
+ else
+ {
+ if (var2 >= 15)
+ {
+ var_out = (Word16)((var1 < 0) ? -1 : 0);
+ }
+ else
+ {
+ if (var1 < 0)
+ {
+ var_out = (Word16)(~((~var1) >> var2));
+ }
+ else
+ {
+ var_out = (Word16)(var1 >> var2);
+ }
+ }
+ }
+ return (var_out);
}
/*___________________________________________________________________________
@@ -337,14 +341,14 @@ static_vo Word16 shr (Word16 var1, Word16 var2)
static_vo Word16 mult (Word16 var1, Word16 var2)
{
- Word16 var_out;
- Word32 L_product;
- L_product = (Word32) var1 *(Word32) var2;
- L_product = (L_product & (Word32) 0xffff8000L) >> 15;
- if (L_product & (Word32) 0x00010000L)
- L_product = L_product | (Word32) 0xffff0000L;
- var_out = saturate (L_product);
- return (var_out);
+ Word16 var_out;
+ Word32 L_product;
+ L_product = (Word32) var1 *(Word32) var2;
+ L_product = (L_product & (Word32) 0xffff8000L) >> 15;
+ if (L_product & (Word32) 0x00010000L)
+ L_product = L_product | (Word32) 0xffff0000L;
+ var_out = saturate (L_product);
+ return (var_out);
}
/*___________________________________________________________________________
@@ -384,17 +388,17 @@ static_vo Word16 mult (Word16 var1, Word16 var2)
static_vo Word32 L_mult (Word16 var1, Word16 var2)
{
- Word32 L_var_out;
- L_var_out = (Word32) var1 *(Word32) var2;
- if (L_var_out != (Word32) 0x40000000L)
- {
- L_var_out *= 2;
- }
- else
- {
- L_var_out = MAX_32;
- }
- return (L_var_out);
+ Word32 L_var_out;
+ L_var_out = (Word32) var1 *(Word32) var2;
+ if (L_var_out != (Word32) 0x40000000L)
+ {
+ L_var_out *= 2;
+ }
+ else
+ {
+ L_var_out = MAX_32;
+ }
+ return (L_var_out);
}
/*___________________________________________________________________________
@@ -430,11 +434,11 @@ static_vo Word32 L_mult (Word16 var1, Word16 var2)
static_vo Word16 voround (Word32 L_var1)
{
- Word16 var_out;
- Word32 L_rounded;
- L_rounded = L_add (L_var1, (Word32) 0x00008000L);
- var_out = extract_h (L_rounded);
- return (var_out);
+ Word16 var_out;
+ Word32 L_rounded;
+ L_rounded = L_add (L_var1, (Word32) 0x00008000L);
+ var_out = extract_h (L_rounded);
+ return (var_out);
}
/*___________________________________________________________________________
@@ -476,11 +480,11 @@ static_vo Word16 voround (Word32 L_var1)
static_vo Word32 L_mac (Word32 L_var3, Word16 var1, Word16 var2)
{
- Word32 L_var_out;
- Word32 L_product;
- L_product = ((var1 * var2) << 1);
- L_var_out = L_add (L_var3, L_product);
- return (L_var_out);
+ Word32 L_var_out;
+ Word32 L_product;
+ L_product = ((var1 * var2) << 1);
+ L_var_out = L_add (L_var3, L_product);
+ return (L_var_out);
}
/*___________________________________________________________________________
@@ -522,11 +526,11 @@ static_vo Word32 L_mac (Word32 L_var3, Word16 var1, Word16 var2)
static_vo Word32 L_msu (Word32 L_var3, Word16 var1, Word16 var2)
{
- Word32 L_var_out;
- Word32 L_product;
- L_product = (var1 * var2)<<1;
- L_var_out = L_sub (L_var3, L_product);
- return (L_var_out);
+ Word32 L_var_out;
+ Word32 L_product;
+ L_product = (var1 * var2)<<1;
+ L_var_out = L_sub (L_var3, L_product);
+ return (L_var_out);
}
/*___________________________________________________________________________
@@ -563,16 +567,16 @@ static_vo Word32 L_msu (Word32 L_var3, Word16 var1, Word16 var2)
static_vo Word32 L_add (Word32 L_var1, Word32 L_var2)
{
- Word32 L_var_out;
- L_var_out = L_var1 + L_var2;
- if (((L_var1 ^ L_var2) & MIN_32) == 0)
- {
- if ((L_var_out ^ L_var1) & MIN_32)
- {
- L_var_out = (L_var1 < 0) ? MIN_32 : MAX_32;
- }
- }
- return (L_var_out);
+ Word32 L_var_out;
+ L_var_out = L_var1 + L_var2;
+ if (((L_var1 ^ L_var2) & MIN_32) == 0)
+ {
+ if ((L_var_out ^ L_var1) & MIN_32)
+ {
+ L_var_out = (L_var1 < 0) ? MIN_32 : MAX_32;
+ }
+ }
+ return (L_var_out);
}
/*___________________________________________________________________________
@@ -609,16 +613,16 @@ static_vo Word32 L_add (Word32 L_var1, Word32 L_var2)
static_vo Word32 L_sub (Word32 L_var1, Word32 L_var2)
{
- Word32 L_var_out;
- L_var_out = L_var1 - L_var2;
- if (((L_var1 ^ L_var2) & MIN_32) != 0)
- {
- if ((L_var_out ^ L_var1) & MIN_32)
- {
- L_var_out = (L_var1 < 0L) ? MIN_32 : MAX_32;
- }
- }
- return (L_var_out);
+ Word32 L_var_out;
+ L_var_out = L_var1 - L_var2;
+ if (((L_var1 ^ L_var2) & MIN_32) != 0)
+ {
+ if ((L_var_out ^ L_var1) & MIN_32)
+ {
+ L_var_out = (L_var1 < 0L) ? MIN_32 : MAX_32;
+ }
+ }
+ return (L_var_out);
}
@@ -658,18 +662,18 @@ static_vo Word32 L_sub (Word32 L_var1, Word32 L_var2)
static_vo Word16 mult_r (Word16 var1, Word16 var2)
{
- Word16 var_out;
- Word32 L_product_arr;
- L_product_arr = (Word32) var1 *(Word32) var2; /* product */
- L_product_arr += (Word32) 0x00004000L; /* round */
- L_product_arr &= (Word32) 0xffff8000L;
- L_product_arr >>= 15; /* shift */
- if (L_product_arr & (Word32) 0x00010000L) /* sign extend when necessary */
- {
- L_product_arr |= (Word32) 0xffff0000L;
- }
- var_out = saturate (L_product_arr);
- return (var_out);
+ Word16 var_out;
+ Word32 L_product_arr;
+ L_product_arr = (Word32) var1 *(Word32) var2; /* product */
+ L_product_arr += (Word32) 0x00004000L; /* round */
+ L_product_arr &= (Word32) 0xffff8000L;
+ L_product_arr >>= 15; /* shift */
+ if (L_product_arr & (Word32) 0x00010000L) /* sign extend when necessary */
+ {
+ L_product_arr |= (Word32) 0xffff0000L;
+ }
+ var_out = saturate (L_product_arr);
+ return (var_out);
}
/*___________________________________________________________________________
@@ -708,61 +712,61 @@ static_vo Word16 mult_r (Word16 var1, Word16 var2)
static_vo Word32 L_shl (Word32 L_var1, Word16 var2)
{
- Word32 L_var_out = 0L;
- if (var2 <= 0)
- {
- if (var2 < -32)
- var2 = -32;
- L_var_out = (L_var1 >> (Word16)-var2);
- }
- else
- {
- for (; var2 > 0; var2--)
- {
- if (L_var1 > (Word32) 0X3fffffffL)
- {
- L_var_out = MAX_32;
- break;
- }
- else
- {
- if (L_var1 < (Word32) 0xc0000000L)
- {
- //Overflow = 1;
- L_var_out = MIN_32;
- break;
- }
- }
- L_var1 *= 2;
- L_var_out = L_var1;
- }
- }
- return (L_var_out);
+ Word32 L_var_out = 0L;
+ if (var2 <= 0)
+ {
+ if (var2 < -32)
+ var2 = -32;
+ L_var_out = (L_var1 >> (Word16)-var2);
+ }
+ else
+ {
+ for (; var2 > 0; var2--)
+ {
+ if (L_var1 > (Word32) 0X3fffffffL)
+ {
+ L_var_out = MAX_32;
+ break;
+ }
+ else
+ {
+ if (L_var1 < (Word32) 0xc0000000L)
+ {
+ //Overflow = 1;
+ L_var_out = MIN_32;
+ break;
+ }
+ }
+ L_var1 *= 2;
+ L_var_out = L_var1;
+ }
+ }
+ return (L_var_out);
}
static_vo Word32 L_shl2(Word32 L_var1, Word16 var2)
{
- Word32 L_var_out = 0L;
+ Word32 L_var_out = 0L;
- for (; var2 > 0; var2--)
- {
- if (L_var1 > (Word32) 0X3fffffffL)
- {
- L_var_out = MAX_32;
- break;
- }
- else
- {
- if (L_var1 < (Word32) 0xc0000000L)
- {
- L_var_out = MIN_32;
- break;
- }
- }
- L_var1 <<=1 ;
- L_var_out = L_var1;
- }
- return (L_var_out);
+ for (; var2 > 0; var2--)
+ {
+ if (L_var1 > (Word32) 0X3fffffffL)
+ {
+ L_var_out = MAX_32;
+ break;
+ }
+ else
+ {
+ if (L_var1 < (Word32) 0xc0000000L)
+ {
+ L_var_out = MIN_32;
+ break;
+ }
+ }
+ L_var1 <<=1 ;
+ L_var_out = L_var1;
+ }
+ return (L_var_out);
}
/*___________________________________________________________________________
@@ -801,32 +805,32 @@ static_vo Word32 L_shl2(Word32 L_var1, Word16 var2)
static_vo Word32 L_shr (Word32 L_var1, Word16 var2)
{
- Word32 L_var_out;
- if (var2 < 0)
- {
- if (var2 < -32)
- var2 = -32;
- L_var_out = L_shl2(L_var1, (Word16)-var2);
- }
- else
- {
- if (var2 >= 31)
- {
- L_var_out = (L_var1 < 0L) ? -1 : 0;
- }
- else
- {
- if (L_var1 < 0)
- {
- L_var_out = ~((~L_var1) >> var2);
- }
- else
- {
- L_var_out = L_var1 >> var2;
- }
- }
- }
- return (L_var_out);
+ Word32 L_var_out;
+ if (var2 < 0)
+ {
+ if (var2 < -32)
+ var2 = -32;
+ L_var_out = L_shl2(L_var1, (Word16)-var2);
+ }
+ else
+ {
+ if (var2 >= 31)
+ {
+ L_var_out = (L_var1 < 0L) ? -1 : 0;
+ }
+ else
+ {
+ if (L_var1 < 0)
+ {
+ L_var_out = ~((~L_var1) >> var2);
+ }
+ else
+ {
+ L_var_out = L_var1 >> var2;
+ }
+ }
+ }
+ return (L_var_out);
}
/*___________________________________________________________________________
@@ -873,23 +877,23 @@ static_vo Word32 L_shr (Word32 L_var1, Word16 var2)
static_vo Word32 L_shr_r (Word32 L_var1, Word16 var2)
{
- Word32 L_var_out;
- if (var2 > 31)
- {
- L_var_out = 0;
- }
- else
- {
- L_var_out = L_shr (L_var1, var2);
- if (var2 > 0)
- {
- if ((L_var1 & ((Word32) 1 << (var2 - 1))) != 0)
- {
- L_var_out++;
- }
- }
- }
- return (L_var_out);
+ Word32 L_var_out;
+ if (var2 > 31)
+ {
+ L_var_out = 0;
+ }
+ else
+ {
+ L_var_out = L_shr (L_var1, var2);
+ if (var2 > 0)
+ {
+ if ((L_var1 & ((Word32) 1 << (var2 - 1))) != 0)
+ {
+ L_var_out++;
+ }
+ }
+ }
+ return (L_var_out);
}
/*___________________________________________________________________________
@@ -927,30 +931,30 @@ static_vo Word32 L_shr_r (Word32 L_var1, Word16 var2)
static_vo Word16 norm_s (Word16 var1)
{
- Word16 var_out = 0;
- if (var1 == 0)
- {
- var_out = 0;
- }
- else
- {
- if (var1 == -1)
- {
- var_out = 15;
- }
- else
- {
- if (var1 < 0)
- {
- var1 = (Word16)~var1;
- }
- for (var_out = 0; var1 < 0x4000; var_out++)
- {
- var1 <<= 1;
- }
- }
- }
- return (var_out);
+ Word16 var_out = 0;
+ if (var1 == 0)
+ {
+ var_out = 0;
+ }
+ else
+ {
+ if (var1 == -1)
+ {
+ var_out = 15;
+ }
+ else
+ {
+ if (var1 < 0)
+ {
+ var1 = (Word16)~var1;
+ }
+ for (var_out = 0; var1 < 0x4000; var_out++)
+ {
+ var1 <<= 1;
+ }
+ }
+ }
+ return (var_out);
}
/*___________________________________________________________________________
@@ -992,47 +996,47 @@ static_vo Word16 norm_s (Word16 var1)
static_vo Word16 div_s (Word16 var1, Word16 var2)
{
- Word16 var_out = 0;
- Word16 iteration;
- Word32 L_num;
- Word32 L_denom;
- if ((var1 < 0) || (var2 < 0))
- {
- var_out = MAX_16;
- return var_out;
- }
- if (var2 == 0)
- {
- var_out = MAX_16;
- return var_out;
- }
- if (var1 == 0)
- {
- var_out = 0;
- }
- else
- {
- if (var1 == var2)
- {
- var_out = MAX_16;
- }
- else
- {
- L_num = L_deposit_l (var1);
- L_denom = L_deposit_l(var2);
- for (iteration = 0; iteration < 15; iteration++)
- {
- var_out <<= 1;
- L_num <<= 1;
- if (L_num >= L_denom)
- {
- L_num -= L_denom;
- var_out += 1;
- }
- }
- }
- }
- return (var_out);
+ Word16 var_out = 0;
+ Word16 iteration;
+ Word32 L_num;
+ Word32 L_denom;
+ if ((var1 < 0) || (var2 < 0))
+ {
+ var_out = MAX_16;
+ return var_out;
+ }
+ if (var2 == 0)
+ {
+ var_out = MAX_16;
+ return var_out;
+ }
+ if (var1 == 0)
+ {
+ var_out = 0;
+ }
+ else
+ {
+ if (var1 == var2)
+ {
+ var_out = MAX_16;
+ }
+ else
+ {
+ L_num = L_deposit_l (var1);
+ L_denom = L_deposit_l(var2);
+ for (iteration = 0; iteration < 15; iteration++)
+ {
+ var_out <<= 1;
+ L_num <<= 1;
+ if (L_num >= L_denom)
+ {
+ L_num -= L_denom;
+ var_out += 1;
+ }
+ }
+ }
+ }
+ return (var_out);
}
/*___________________________________________________________________________
@@ -1070,20 +1074,20 @@ static_vo Word16 div_s (Word16 var1, Word16 var2)
static_vo Word16 norm_l (Word32 L_var1)
{
- Word16 var_out = 0;
- if (L_var1 != 0)
- {
- var_out = 31;
- if (L_var1 != (Word32) 0xffffffffL)
- {
- L_var1 ^= (L_var1 >>31);
- for (var_out = 0; L_var1 < (Word32) 0x40000000L; var_out++)
- {
- L_var1 <<= 1;
- }
- }
- }
- return (var_out);
+ Word16 var_out = 0;
+ if (L_var1 != 0)
+ {
+ var_out = 31;
+ if (L_var1 != (Word32) 0xffffffffL)
+ {
+ L_var1 ^= (L_var1 >>31);
+ for (var_out = 0; L_var1 < (Word32) 0x40000000L; var_out++)
+ {
+ L_var1 <<= 1;
+ }
+ }
+ }
+ return (var_out);
}
#endif //__BASIC_OP_H__
diff --git a/media/libstagefright/codecs/amrwbenc/inc/bits.h b/media/libstagefright/codecs/amrwbenc/inc/bits.h
index e880684..ff9c0c1 100644
--- a/media/libstagefright/codecs/amrwbenc/inc/bits.h
+++ b/media/libstagefright/codecs/amrwbenc/inc/bits.h
@@ -18,7 +18,7 @@
/*--------------------------------------------------------------------------*
* BITS.H *
*--------------------------------------------------------------------------*
-* Number of bits for different modes *
+* Number of bits for different modes *
*--------------------------------------------------------------------------*/
#ifndef __BITS_H__
@@ -52,16 +52,16 @@
#define RX_FRAME_TYPE (Word16)0x6b20
static const Word16 nb_of_bits[NUM_OF_MODES] = {
- NBBITS_7k,
- NBBITS_9k,
- NBBITS_12k,
- NBBITS_14k,
- NBBITS_16k,
- NBBITS_18k,
- NBBITS_20k,
- NBBITS_23k,
- NBBITS_24k,
- NBBITS_SID
+ NBBITS_7k,
+ NBBITS_9k,
+ NBBITS_12k,
+ NBBITS_14k,
+ NBBITS_16k,
+ NBBITS_18k,
+ NBBITS_20k,
+ NBBITS_23k,
+ NBBITS_24k,
+ NBBITS_SID
};
/*typedef struct
@@ -74,18 +74,18 @@ Word16 prev_ft;
//typedef struct
//{
-// Word16 prev_ft;
-// Word16 prev_mode;
+// Word16 prev_ft;
+// Word16 prev_mode;
//} RX_State;
int PackBits(Word16 prms[], Word16 coding_mode, Word16 mode, Coder_State *st);
void Parm_serial(
- Word16 value, /* input : parameter value */
- Word16 no_of_bits, /* input : number of bits */
- Word16 ** prms
- );
+ Word16 value, /* input : parameter value */
+ Word16 no_of_bits, /* input : number of bits */
+ Word16 ** prms
+ );
#endif //__BITS_H__
diff --git a/media/libstagefright/codecs/amrwbenc/inc/cod_main.h b/media/libstagefright/codecs/amrwbenc/inc/cod_main.h
index 53ca55e..170981e 100644
--- a/media/libstagefright/codecs/amrwbenc/inc/cod_main.h
+++ b/media/libstagefright/codecs/amrwbenc/inc/cod_main.h
@@ -18,7 +18,7 @@
/*--------------------------------------------------------------------------*
* COD_MAIN.H *
*--------------------------------------------------------------------------*
- * Static memory in the encoder *
+ * Static memory in the encoder *
*--------------------------------------------------------------------------*/
#ifndef __COD_MAIN_H__
#define __COD_MAIN_H__
@@ -79,21 +79,21 @@ typedef struct
Word16 vad_hist;
Word16 gain_alpha;
/* TX_State structure */
- Word16 sid_update_counter;
+ Word16 sid_update_counter;
Word16 sid_handover_debt;
Word16 prev_ft;
- Word16 allow_dtx;
- /*some input/output buffer parameters */
- unsigned char *inputStream;
- int inputSize;
- VOAMRWBMODE mode;
- VOAMRWBFRAMETYPE frameType;
- unsigned short *outputStream;
- int outputSize;
- FrameStream *stream;
- VO_MEM_OPERATOR *pvoMemop;
- VO_MEM_OPERATOR voMemoprator;
- VO_PTR hCheck;
+ Word16 allow_dtx;
+ /*some input/output buffer parameters */
+ unsigned char *inputStream;
+ int inputSize;
+ VOAMRWBMODE mode;
+ VOAMRWBFRAMETYPE frameType;
+ unsigned short *outputStream;
+ int outputSize;
+ FrameStream *stream;
+ VO_MEM_OPERATOR *pvoMemop;
+ VO_MEM_OPERATOR voMemoprator;
+ VO_PTR hCheck;
} Coder_State;
typedef void* HAMRENC;
diff --git a/media/libstagefright/codecs/amrwbenc/inc/dtx.h b/media/libstagefright/codecs/amrwbenc/inc/dtx.h
index 0bdda67..82a9bf4 100644
--- a/media/libstagefright/codecs/amrwbenc/inc/dtx.h
+++ b/media/libstagefright/codecs/amrwbenc/inc/dtx.h
@@ -16,9 +16,9 @@
/*--------------------------------------------------------------------------*
- * DTX.H *
+ * DTX.H *
*--------------------------------------------------------------------------*
- * Static memory, constants and frametypes for the DTX *
+ * Static memory, constants and frametypes for the DTX *
*--------------------------------------------------------------------------*/
#ifndef __DTX_H__
diff --git a/media/libstagefright/codecs/amrwbenc/inc/log2.h b/media/libstagefright/codecs/amrwbenc/inc/log2.h
index b065eb4..3d9a6c4 100644
--- a/media/libstagefright/codecs/amrwbenc/inc/log2.h
+++ b/media/libstagefright/codecs/amrwbenc/inc/log2.h
@@ -45,17 +45,17 @@
********************************************************************************
*/
void Log2 (
- Word32 L_x, /* (i) : input value */
- Word16 *exponent, /* (o) : Integer part of Log2. (range: 0<=val<=30) */
- Word16 *fraction /* (o) : Fractional part of Log2. (range: 0<=val<1)*/
- );
+ Word32 L_x, /* (i) : input value */
+ Word16 *exponent, /* (o) : Integer part of Log2. (range: 0<=val<=30) */
+ Word16 *fraction /* (o) : Fractional part of Log2. (range: 0<=val<1)*/
+ );
void Log2_norm (
- Word32 L_x, /* (i) : input value (normalized) */
- Word16 exp, /* (i) : norm_l (L_x) */
- Word16 *exponent, /* (o) : Integer part of Log2. (range: 0<=val<=30) */
- Word16 *fraction /* (o) : Fractional part of Log2. (range: 0<=val<1) */
- );
+ Word32 L_x, /* (i) : input value (normalized) */
+ Word16 exp, /* (i) : norm_l (L_x) */
+ Word16 *exponent, /* (o) : Integer part of Log2. (range: 0<=val<=30) */
+ Word16 *fraction /* (o) : Fractional part of Log2. (range: 0<=val<1) */
+ );
#endif //__LOG2_H__
diff --git a/media/libstagefright/codecs/amrwbenc/inc/main.h b/media/libstagefright/codecs/amrwbenc/inc/main.h
index 3a6f963..adef2df 100644
--- a/media/libstagefright/codecs/amrwbenc/inc/main.h
+++ b/media/libstagefright/codecs/amrwbenc/inc/main.h
@@ -17,9 +17,9 @@
/*--------------------------------------------------------------------------*
- * MAIN.H *
+ * MAIN.H *
*--------------------------------------------------------------------------*
- * Main functions *
+ * Main functions *
*--------------------------------------------------------------------------*/
#ifndef __MAIN_H__
diff --git a/media/libstagefright/codecs/amrwbenc/inc/math_op.h b/media/libstagefright/codecs/amrwbenc/inc/math_op.h
index 7b6196b..c3c00bc 100644
--- a/media/libstagefright/codecs/amrwbenc/inc/math_op.h
+++ b/media/libstagefright/codecs/amrwbenc/inc/math_op.h
@@ -16,40 +16,40 @@
/*--------------------------------------------------------------------------*
- * MATH_OP.H *
+ * MATH_OP.H *
*--------------------------------------------------------------------------*
- * Mathematical operations *
+ * Mathematical operations *
*--------------------------------------------------------------------------*/
#ifndef __MATH_OP_H__
#define __MATH_OP_H__
Word32 Isqrt( /* (o) Q31 : output value (range: 0<=val<1) */
- Word32 L_x /* (i) Q0 : input value (range: 0<=val<=7fffffff) */
- );
+ Word32 L_x /* (i) Q0 : input value (range: 0<=val<=7fffffff) */
+ );
void Isqrt_n(
- Word32 * frac, /* (i/o) Q31: normalized value (1.0 < frac <= 0.5) */
- Word16 * exp /* (i/o) : exponent (value = frac x 2^exponent) */
- );
+ Word32 * frac, /* (i/o) Q31: normalized value (1.0 < frac <= 0.5) */
+ Word16 * exp /* (i/o) : exponent (value = frac x 2^exponent) */
+ );
Word32 Pow2( /* (o) Q0 : result (range: 0<=val<=0x7fffffff) */
- Word16 exponant, /* (i) Q0 : Integer part. (range: 0<=val<=30) */
- Word16 fraction /* (i) Q15 : Fractionnal part. (range: 0.0<=val<1.0) */
- );
+ Word16 exponant, /* (i) Q0 : Integer part. (range: 0<=val<=30) */
+ Word16 fraction /* (i) Q15 : Fractionnal part. (range: 0.0<=val<1.0) */
+ );
Word32 Dot_product12( /* (o) Q31: normalized result (1 < val <= -1) */
- Word16 x[], /* (i) 12bits: x vector */
- Word16 y[], /* (i) 12bits: y vector */
- Word16 lg, /* (i) : vector length */
- Word16 * exp /* (o) : exponent of result (0..+30) */
- );
+ Word16 x[], /* (i) 12bits: x vector */
+ Word16 y[], /* (i) 12bits: y vector */
+ Word16 lg, /* (i) : vector length */
+ Word16 * exp /* (o) : exponent of result (0..+30) */
+ );
Word32 Dot_product12_asm( /* (o) Q31: normalized result (1 < val <= -1) */
- Word16 x[], /* (i) 12bits: x vector */
- Word16 y[], /* (i) 12bits: y vector */
- Word16 lg, /* (i) : vector length */
- Word16 * exp /* (o) : exponent of result (0..+30) */
- );
+ Word16 x[], /* (i) 12bits: x vector */
+ Word16 y[], /* (i) 12bits: y vector */
+ Word16 lg, /* (i) : vector length */
+ Word16 * exp /* (o) : exponent of result (0..+30) */
+ );
#endif //__MATH_OP_H__
diff --git a/media/libstagefright/codecs/amrwbenc/inc/mem_align.h b/media/libstagefright/codecs/amrwbenc/inc/mem_align.h
index 442786a..2ae5a6c 100644
--- a/media/libstagefright/codecs/amrwbenc/inc/mem_align.h
+++ b/media/libstagefright/codecs/amrwbenc/inc/mem_align.h
@@ -14,9 +14,9 @@
** limitations under the License.
*/
/*******************************************************************************
- File: mem_align.h
+ File: mem_align.h
- Content: Memory alloc alignments functions
+ Content: Memory alloc alignments functions
*******************************************************************************/
@@ -29,7 +29,7 @@
extern void *mem_malloc(VO_MEM_OPERATOR *pMemop, unsigned int size, unsigned char alignment, unsigned int CodecID);
extern void mem_free(VO_MEM_OPERATOR *pMemop, void *mem_ptr, unsigned int CodecID);
-#endif /* __VO_MEM_ALIGN_H__ */
+#endif /* __VO_MEM_ALIGN_H__ */
diff --git a/media/libstagefright/codecs/amrwbenc/inc/p_med_o.h b/media/libstagefright/codecs/amrwbenc/inc/p_med_o.h
index 4a13f16..77487ed 100644
--- a/media/libstagefright/codecs/amrwbenc/inc/p_med_o.h
+++ b/media/libstagefright/codecs/amrwbenc/inc/p_med_o.h
@@ -17,36 +17,36 @@
/*--------------------------------------------------------------------------*
* P_MED_O.H *
*--------------------------------------------------------------------------*
- * Median open-loop lag search *
+ * Median open-loop lag search *
*--------------------------------------------------------------------------*/
#ifndef __P_MED_O_H__
#define __P_MED_O_H__
Word16 Pitch_med_ol( /* output: open loop pitch lag */
- Word16 wsp[], /* input : signal used to compute the open loop pitch */
- /* wsp[-pit_max] to wsp[-1] should be known */
- Word16 L_min, /* input : minimum pitch lag */
- Word16 L_max, /* input : maximum pitch lag */
- Word16 L_frame, /* input : length of frame to compute pitch */
- Word16 L_0, /* input : old_ open-loop pitch */
- Word16 * gain, /* output: normalize correlation of hp_wsp for the Lag */
- Word16 * hp_wsp_mem, /* i:o : memory of the hypass filter for hp_wsp[] (lg=9) */
- Word16 * old_hp_wsp, /* i:o : hypass wsp[] */
- Word16 wght_flg /* input : is weighting function used */
- );
+ Word16 wsp[], /* input : signal used to compute the open loop pitch */
+ /* wsp[-pit_max] to wsp[-1] should be known */
+ Word16 L_min, /* input : minimum pitch lag */
+ Word16 L_max, /* input : maximum pitch lag */
+ Word16 L_frame, /* input : length of frame to compute pitch */
+ Word16 L_0, /* input : old_ open-loop pitch */
+ Word16 * gain, /* output: normalize correlation of hp_wsp for the Lag */
+ Word16 * hp_wsp_mem, /* i:o : memory of the hypass filter for hp_wsp[] (lg=9) */
+ Word16 * old_hp_wsp, /* i:o : hypass wsp[] */
+ Word16 wght_flg /* input : is weighting function used */
+ );
Word16 Med_olag( /* output : median of 5 previous open-loop lags */
- Word16 prev_ol_lag, /* input : previous open-loop lag */
- Word16 old_ol_lag[5]
- );
+ Word16 prev_ol_lag, /* input : previous open-loop lag */
+ Word16 old_ol_lag[5]
+ );
void Hp_wsp(
- Word16 wsp[], /* i : wsp[] signal */
- Word16 hp_wsp[], /* o : hypass wsp[] */
- Word16 lg, /* i : lenght of signal */
- Word16 mem[] /* i/o : filter memory [9] */
- );
+ Word16 wsp[], /* i : wsp[] signal */
+ Word16 hp_wsp[], /* o : hypass wsp[] */
+ Word16 lg, /* i : lenght of signal */
+ Word16 mem[] /* i/o : filter memory [9] */
+ );
#endif //__P_MED_O_H__
diff --git a/media/libstagefright/codecs/amrwbenc/inc/q_pulse.h b/media/libstagefright/codecs/amrwbenc/inc/q_pulse.h
index b5d5280..67140fc 100644
--- a/media/libstagefright/codecs/amrwbenc/inc/q_pulse.h
+++ b/media/libstagefright/codecs/amrwbenc/inc/q_pulse.h
@@ -19,7 +19,7 @@
/*--------------------------------------------------------------------------*
* Q_PULSE.H *
*--------------------------------------------------------------------------*
- * Coding and decoding of algebraic codebook *
+ * Coding and decoding of algebraic codebook *
*--------------------------------------------------------------------------*/
#ifndef __Q_PULSE_H__
@@ -28,38 +28,38 @@
#include "typedef.h"
Word32 quant_1p_N1( /* (o) return (N+1) bits */
- Word16 pos, /* (i) position of the pulse */
- Word16 N); /* (i) number of bits for position */
+ Word16 pos, /* (i) position of the pulse */
+ Word16 N); /* (i) number of bits for position */
Word32 quant_2p_2N1( /* (o) return (2*N)+1 bits */
- Word16 pos1, /* (i) position of the pulse 1 */
- Word16 pos2, /* (i) position of the pulse 2 */
- Word16 N); /* (i) number of bits for position */
+ Word16 pos1, /* (i) position of the pulse 1 */
+ Word16 pos2, /* (i) position of the pulse 2 */
+ Word16 N); /* (i) number of bits for position */
Word32 quant_3p_3N1( /* (o) return (3*N)+1 bits */
- Word16 pos1, /* (i) position of the pulse 1 */
- Word16 pos2, /* (i) position of the pulse 2 */
- Word16 pos3, /* (i) position of the pulse 3 */
- Word16 N); /* (i) number of bits for position */
+ Word16 pos1, /* (i) position of the pulse 1 */
+ Word16 pos2, /* (i) position of the pulse 2 */
+ Word16 pos3, /* (i) position of the pulse 3 */
+ Word16 N); /* (i) number of bits for position */
Word32 quant_4p_4N1( /* (o) return (4*N)+1 bits */
- Word16 pos1, /* (i) position of the pulse 1 */
- Word16 pos2, /* (i) position of the pulse 2 */
- Word16 pos3, /* (i) position of the pulse 3 */
- Word16 pos4, /* (i) position of the pulse 4 */
- Word16 N); /* (i) number of bits for position */
+ Word16 pos1, /* (i) position of the pulse 1 */
+ Word16 pos2, /* (i) position of the pulse 2 */
+ Word16 pos3, /* (i) position of the pulse 3 */
+ Word16 pos4, /* (i) position of the pulse 4 */
+ Word16 N); /* (i) number of bits for position */
Word32 quant_4p_4N( /* (o) return 4*N bits */
- Word16 pos[], /* (i) position of the pulse 1..4 */
- Word16 N); /* (i) number of bits for position */
+ Word16 pos[], /* (i) position of the pulse 1..4 */
+ Word16 N); /* (i) number of bits for position */
Word32 quant_5p_5N( /* (o) return 5*N bits */
- Word16 pos[], /* (i) position of the pulse 1..5 */
- Word16 N); /* (i) number of bits for position */
+ Word16 pos[], /* (i) position of the pulse 1..5 */
+ Word16 N); /* (i) number of bits for position */
Word32 quant_6p_6N_2( /* (o) return (6*N)-2 bits */
- Word16 pos[], /* (i) position of the pulse 1..6 */
- Word16 N); /* (i) number of bits for position */
+ Word16 pos[], /* (i) position of the pulse 1..6 */
+ Word16 N); /* (i) number of bits for position */
#endif //__Q_PULSE_H__
diff --git a/media/libstagefright/codecs/amrwbenc/inc/stream.h b/media/libstagefright/codecs/amrwbenc/inc/stream.h
index 4c1d0f0..ec1a700 100644
--- a/media/libstagefright/codecs/amrwbenc/inc/stream.h
+++ b/media/libstagefright/codecs/amrwbenc/inc/stream.h
@@ -17,7 +17,7 @@
/***********************************************************************
-File: stream.h
+File: stream.h
Contains: VOME API Buffer Operator Implement Header
@@ -28,16 +28,16 @@ Contains: VOME API Buffer Operator Implement Header
#include "voMem.h"
#define Frame_Maxsize 1024 * 2 //Work Buffer 10K
#define Frame_MaxByte 640 //AMR_WB Encoder one frame 320 samples = 640 Bytes
-#define MIN(a,b) ((a) < (b)? (a) : (b))
+#define MIN(a,b) ((a) < (b)? (a) : (b))
typedef struct{
- unsigned char *set_ptr;
- unsigned char *frame_ptr;
- unsigned char *frame_ptr_bk;
- int set_len;
- int framebuffer_len;
- int frame_storelen;
- int used_len;
+ unsigned char *set_ptr;
+ unsigned char *frame_ptr;
+ unsigned char *frame_ptr_bk;
+ int set_len;
+ int framebuffer_len;
+ int frame_storelen;
+ int used_len;
}FrameStream;
void voAWB_UpdateFrameBuffer(FrameStream *stream, VO_MEM_OPERATOR *pMemOP);
diff --git a/media/libstagefright/codecs/amrwbenc/inc/wb_vad.h b/media/libstagefright/codecs/amrwbenc/inc/wb_vad.h
index 6822f48..9a9af4f 100644
--- a/media/libstagefright/codecs/amrwbenc/inc/wb_vad.h
+++ b/media/libstagefright/codecs/amrwbenc/inc/wb_vad.h
@@ -37,28 +37,28 @@
typedef struct
{
- Word16 bckr_est[COMPLEN]; /* background noise estimate */
- Word16 ave_level[COMPLEN]; /* averaged input components for stationary */
- /* estimation */
- Word16 old_level[COMPLEN]; /* input levels of the previous frame */
- Word16 sub_level[COMPLEN]; /* input levels calculated at the end of a frame (lookahead) */
- Word16 a_data5[F_5TH_CNT][2]; /* memory for the filter bank */
- Word16 a_data3[F_3TH_CNT]; /* memory for the filter bank */
+ Word16 bckr_est[COMPLEN]; /* background noise estimate */
+ Word16 ave_level[COMPLEN]; /* averaged input components for stationary */
+ /* estimation */
+ Word16 old_level[COMPLEN]; /* input levels of the previous frame */
+ Word16 sub_level[COMPLEN]; /* input levels calculated at the end of a frame (lookahead) */
+ Word16 a_data5[F_5TH_CNT][2]; /* memory for the filter bank */
+ Word16 a_data3[F_3TH_CNT]; /* memory for the filter bank */
- Word16 burst_count; /* counts length of a speech burst */
- Word16 hang_count; /* hangover counter */
- Word16 stat_count; /* stationary counter */
+ Word16 burst_count; /* counts length of a speech burst */
+ Word16 hang_count; /* hangover counter */
+ Word16 stat_count; /* stationary counter */
- /* Note that each of the following two variables holds 15 flags. Each flag reserves 1 bit of the
- * variable. The newest flag is in the bit 15 (assuming that LSB is bit 1 and MSB is bit 16). */
- Word16 vadreg; /* flags for intermediate VAD decisions */
- Word16 tone_flag; /* tone detection flags */
+ /* Note that each of the following two variables holds 15 flags. Each flag reserves 1 bit of the
+ * variable. The newest flag is in the bit 15 (assuming that LSB is bit 1 and MSB is bit 16). */
+ Word16 vadreg; /* flags for intermediate VAD decisions */
+ Word16 tone_flag; /* tone detection flags */
- Word16 sp_est_cnt; /* counter for speech level estimation */
- Word16 sp_max; /* maximum level */
- Word16 sp_max_cnt; /* counts frames that contains speech */
- Word16 speech_level; /* estimated speech level */
- Word32 prev_pow_sum; /* power of previous frame */
+ Word16 sp_est_cnt; /* counter for speech level estimation */
+ Word16 sp_max; /* maximum level */
+ Word16 sp_max_cnt; /* counts frames that contains speech */
+ Word16 speech_level; /* estimated speech level */
+ Word32 prev_pow_sum; /* power of previous frame */
} VadVars;
diff --git a/media/libstagefright/codecs/amrwbenc/inc/wb_vad_c.h b/media/libstagefright/codecs/amrwbenc/inc/wb_vad_c.h
index 04fd318..00b1779 100644
--- a/media/libstagefright/codecs/amrwbenc/inc/wb_vad_c.h
+++ b/media/libstagefright/codecs/amrwbenc/inc/wb_vad_c.h
@@ -16,9 +16,9 @@
/*-------------------------------------------------------------------*
- * WB_VAD_C.H *
+ * WB_VAD_C.H *
*-------------------------------------------------------------------*
- * Constants for Voice Activity Detection. *
+ * Constants for Voice Activity Detection. *
*-------------------------------------------------------------------*/
#ifndef __WB_VAD_C_H__