diff options
author | Måns Rullgård <mans@mansr.com> | 2009-09-20 21:30:20 +0400 |
---|---|---|
committer | Måns Rullgård <mans@mansr.com> | 2009-09-20 21:30:20 +0400 |
commit | 01b2214758ce2bc664bb4468f11ac0f041a337c1 (patch) | |
tree | 521c649aa1fb7c812e6db5191737cdb7ac413e7b /libavcodec | |
parent | ec129499b85e3d33a750d49862a73c2d19f61490 (diff) |
Merge FFTContext and MDCTContext
Originally committed as revision 19931 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/aac.h | 4 | ||||
-rw-r--r-- | libavcodec/aacenc.h | 4 | ||||
-rw-r--r-- | libavcodec/ac3dec.h | 4 | ||||
-rw-r--r-- | libavcodec/arm/fft_init_arm.c | 6 | ||||
-rw-r--r-- | libavcodec/arm/mdct_neon.S | 34 | ||||
-rw-r--r-- | libavcodec/atrac1.c | 4 | ||||
-rw-r--r-- | libavcodec/atrac3.c | 2 | ||||
-rw-r--r-- | libavcodec/cook.c | 2 | ||||
-rw-r--r-- | libavcodec/dca.c | 2 | ||||
-rw-r--r-- | libavcodec/dsputil.h | 44 | ||||
-rw-r--r-- | libavcodec/fft-test.c | 2 | ||||
-rw-r--r-- | libavcodec/mdct.c | 32 | ||||
-rw-r--r-- | libavcodec/nellymoserdec.c | 2 | ||||
-rw-r--r-- | libavcodec/nellymoserenc.c | 2 | ||||
-rw-r--r-- | libavcodec/twinvq.c | 2 | ||||
-rw-r--r-- | libavcodec/vorbis_dec.c | 2 | ||||
-rw-r--r-- | libavcodec/vorbis_enc.c | 2 | ||||
-rw-r--r-- | libavcodec/wma.h | 2 | ||||
-rw-r--r-- | libavcodec/wmaprodec.c | 2 | ||||
-rw-r--r-- | libavcodec/x86/fft.h | 12 | ||||
-rw-r--r-- | libavcodec/x86/fft_3dn2.c | 12 | ||||
-rw-r--r-- | libavcodec/x86/fft_sse.c | 12 |
22 files changed, 91 insertions, 99 deletions
diff --git a/libavcodec/aac.h b/libavcodec/aac.h index cd295499ed..abe13268d5 100644 --- a/libavcodec/aac.h +++ b/libavcodec/aac.h @@ -257,8 +257,8 @@ typedef struct { * @defgroup tables Computed / set up during initialization. * @{ */ - MDCTContext mdct; - MDCTContext mdct_small; + FFTContext mdct; + FFTContext mdct_small; DSPContext dsp; int random_state; /** @} */ diff --git a/libavcodec/aacenc.h b/libavcodec/aacenc.h index 01d9836fd3..fb514ae1c0 100644 --- a/libavcodec/aacenc.h +++ b/libavcodec/aacenc.h @@ -49,8 +49,8 @@ extern AACCoefficientsEncoder ff_aac_coders[]; */ typedef struct AACEncContext { PutBitContext pb; - MDCTContext mdct1024; ///< long (1024 samples) frame transform context - MDCTContext mdct128; ///< short (128 samples) frame transform context + FFTContext mdct1024; ///< long (1024 samples) frame transform context + FFTContext mdct128; ///< short (128 samples) frame transform context DSPContext dsp; DECLARE_ALIGNED_16(FFTSample, output[2048]); ///< temporary buffer for MDCT input coefficients int16_t* samples; ///< saved preprocessed input diff --git a/libavcodec/ac3dec.h b/libavcodec/ac3dec.h index 52eb0ef9aa..cad207748b 100644 --- a/libavcodec/ac3dec.h +++ b/libavcodec/ac3dec.h @@ -146,8 +146,8 @@ typedef struct { ///@defgroup imdct IMDCT int block_switch[AC3_MAX_CHANNELS]; ///< block switch flags (blksw) - MDCTContext imdct_512; ///< for 512 sample IMDCT - MDCTContext imdct_256; ///< for 256 sample IMDCT + FFTContext imdct_512; ///< for 512 sample IMDCT + FFTContext imdct_256; ///< for 256 sample IMDCT ///@} ///@defgroup opt optimization diff --git a/libavcodec/arm/fft_init_arm.c b/libavcodec/arm/fft_init_arm.c index 6bb3686eab..a476014e3a 100644 --- a/libavcodec/arm/fft_init_arm.c +++ b/libavcodec/arm/fft_init_arm.c @@ -23,9 +23,9 @@ void ff_fft_permute_neon(FFTContext *s, FFTComplex *z); void ff_fft_calc_neon(FFTContext *s, FFTComplex *z); -void ff_imdct_calc_neon(MDCTContext *s, FFTSample *output, const FFTSample *input); -void ff_imdct_half_neon(MDCTContext *s, FFTSample *output, const FFTSample *input); -void ff_mdct_calc_neon(MDCTContext *s, FFTSample *output, const FFTSample *input); +void ff_imdct_calc_neon(FFTContext *s, FFTSample *output, const FFTSample *input); +void ff_imdct_half_neon(FFTContext *s, FFTSample *output, const FFTSample *input); +void ff_mdct_calc_neon(FFTContext *s, FFTSample *output, const FFTSample *input); av_cold void ff_fft_init_arm(FFTContext *s) { diff --git a/libavcodec/arm/mdct_neon.S b/libavcodec/arm/mdct_neon.S index 5cd46476e8..4c65f8ff9e 100644 --- a/libavcodec/arm/mdct_neon.S +++ b/libavcodec/arm/mdct_neon.S @@ -28,10 +28,10 @@ function ff_imdct_half_neon, export=1 push {r4-r8,lr} mov r12, #1 - ldr lr, [r0, #4] @ nbits - ldr r4, [r0, #8] @ tcos - ldr r5, [r0, #12] @ tsin - ldr r3, [r0, #24] @ revtab + ldr lr, [r0, #28] @ mdct_bits + ldr r4, [r0, #32] @ tcos + ldr r5, [r0, #36] @ tsin + ldr r3, [r0, #8] @ revtab lsl r12, r12, lr @ n = 1 << nbits lsr lr, r12, #2 @ n4 = n >> 2 add r7, r2, r12, lsl #1 @@ -73,13 +73,12 @@ function ff_imdct_half_neon, export=1 mov r4, r0 mov r6, r1 - add r0, r0, #16 bl ff_fft_calc_neon mov r12, #1 - ldr lr, [r4, #4] @ nbits - ldr r5, [r4, #12] @ tsin - ldr r4, [r4, #8] @ tcos + ldr lr, [r4, #28] @ mdct_bits + ldr r5, [r4, #36] @ tsin + ldr r4, [r4, #32] @ tcos lsl r12, r12, lr @ n = 1 << nbits lsr lr, r12, #3 @ n8 = n >> 3 @@ -134,7 +133,7 @@ function ff_imdct_half_neon, export=1 function ff_imdct_calc_neon, export=1 push {r4-r6,lr} - ldr r3, [r0, #4] + ldr r3, [r0, #28] mov r4, #1 mov r5, r1 lsl r4, r4, r3 @@ -171,10 +170,10 @@ function ff_mdct_calc_neon, export=1 push {r4-r10,lr} mov r12, #1 - ldr lr, [r0, #4] @ nbits - ldr r4, [r0, #8] @ tcos - ldr r5, [r0, #12] @ tsin - ldr r3, [r0, #24] @ revtab + ldr lr, [r0, #28] @ mdct_bits + ldr r4, [r0, #32] @ tcos + ldr r5, [r0, #36] @ tsin + ldr r3, [r0, #8] @ revtab lsl lr, r12, lr @ n = 1 << nbits add r7, r2, lr @ in4u sub r9, r7, #16 @ in4d @@ -224,7 +223,7 @@ function ff_mdct_calc_neon, export=1 vst2.32 {d6[1],d7[1]}, [r10,:64] mov r12, #1 - ldr lr, [r0, #4] @ nbits + ldr lr, [r0, #28] @ mdct_bits lsl lr, r12, lr @ n = 1 << nbits sub r8, r2, #16 @ in1d add r2, r9, #16 @ in0u @@ -272,13 +271,12 @@ function ff_mdct_calc_neon, export=1 mov r4, r0 mov r6, r1 - add r0, r0, #16 bl ff_fft_calc_neon mov r12, #1 - ldr lr, [r4, #4] @ nbits - ldr r5, [r4, #12] @ tsin - ldr r4, [r4, #8] @ tcos + ldr lr, [r4, #28] @ mdct_bits + ldr r5, [r4, #36] @ tsin + ldr r4, [r4, #32] @ tcos lsl r12, r12, lr @ n = 1 << nbits lsr lr, r12, #3 @ n8 = n >> 3 diff --git a/libavcodec/atrac1.c b/libavcodec/atrac1.c index c0d2c1ff09..1855f3c545 100644 --- a/libavcodec/atrac1.c +++ b/libavcodec/atrac1.c @@ -79,7 +79,7 @@ typedef struct { DECLARE_ALIGNED_16(float, high[512]); float* bands[3]; DECLARE_ALIGNED_16(float, out_samples[AT1_MAX_CHANNELS][AT1_SU_SAMPLES]); - MDCTContext mdct_ctx[3]; + FFTContext mdct_ctx[3]; int channels; DSPContext dsp; } AT1Ctx; @@ -94,7 +94,7 @@ static const uint8_t mdct_long_nbits[3] = {7, 7, 8}; static void at1_imdct(AT1Ctx *q, float *spec, float *out, int nbits, int rev_spec) { - MDCTContext* mdct_context; + FFTContext* mdct_context; int transf_size = 1 << nbits; mdct_context = &q->mdct_ctx[nbits - 5 - (nbits > 6)]; diff --git a/libavcodec/atrac3.c b/libavcodec/atrac3.c index 2b956ec428..84bfe136bd 100644 --- a/libavcodec/atrac3.c +++ b/libavcodec/atrac3.c @@ -123,7 +123,7 @@ static DECLARE_ALIGNED_16(float,mdct_window[512]); static VLC spectral_coeff_tab[7]; static float gain_tab1[16]; static float gain_tab2[31]; -static MDCTContext mdct_ctx; +static FFTContext mdct_ctx; static DSPContext dsp; diff --git a/libavcodec/cook.c b/libavcodec/cook.c index b90949fb70..1f62af269e 100644 --- a/libavcodec/cook.c +++ b/libavcodec/cook.c @@ -136,7 +136,7 @@ typedef struct cook { AVLFG random_state; /* transform data */ - MDCTContext mdct_ctx; + FFTContext mdct_ctx; float* mlt_window; /* VLC data */ diff --git a/libavcodec/dca.c b/libavcodec/dca.c index ebdcdd62ae..b68e547050 100644 --- a/libavcodec/dca.c +++ b/libavcodec/dca.c @@ -250,7 +250,7 @@ typedef struct { int debug_flag; ///< used for suppressing repeated error messages output DSPContext dsp; - MDCTContext imdct; + FFTContext imdct; } DCAContext; static const uint16_t dca_vlc_offs[] = { diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h index d9d7d16817..985120e06f 100644 --- a/libavcodec/dsputil.h +++ b/libavcodec/dsputil.h @@ -665,8 +665,6 @@ void get_psnr(uint8_t *orig_image[3], uint8_t *coded_image[3], FFTSample type */ typedef float FFTSample; -struct MDCTContext; - typedef struct FFTComplex { FFTSample re, im; } FFTComplex; @@ -678,11 +676,16 @@ typedef struct FFTContext { FFTComplex *exptab; FFTComplex *exptab1; /* only used by SSE code */ FFTComplex *tmp_buf; + int mdct_size; /* size of MDCT (i.e. number of input data * 2) */ + int mdct_bits; /* n = 2^nbits */ + /* pre/post rotation tables */ + FFTSample *tcos; + FFTSample *tsin; void (*fft_permute)(struct FFTContext *s, FFTComplex *z); void (*fft_calc)(struct FFTContext *s, FFTComplex *z); - void (*imdct_calc)(struct MDCTContext *s, FFTSample *output, const FFTSample *input); - void (*imdct_half)(struct MDCTContext *s, FFTSample *output, const FFTSample *input); - void (*mdct_calc)(struct MDCTContext *s, FFTSample *output, const FFTSample *input); + void (*imdct_calc)(struct FFTContext *s, FFTSample *output, const FFTSample *input); + void (*imdct_half)(struct FFTContext *s, FFTSample *output, const FFTSample *input); + void (*mdct_calc)(struct FFTContext *s, FFTSample *output, const FFTSample *input); int split_radix; } FFTContext; @@ -720,28 +723,19 @@ void ff_fft_end(FFTContext *s); /* MDCT computation */ -typedef struct MDCTContext { - int n; /* size of MDCT (i.e. number of input data * 2) */ - int nbits; /* n = 2^nbits */ - /* pre/post rotation tables */ - FFTSample *tcos; - FFTSample *tsin; - FFTContext fft; -} MDCTContext; - -static inline void ff_imdct_calc(MDCTContext *s, FFTSample *output, const FFTSample *input) +static inline void ff_imdct_calc(FFTContext *s, FFTSample *output, const FFTSample *input) { - s->fft.imdct_calc(s, output, input); + s->imdct_calc(s, output, input); } -static inline void ff_imdct_half(MDCTContext *s, FFTSample *output, const FFTSample *input) +static inline void ff_imdct_half(FFTContext *s, FFTSample *output, const FFTSample *input) { - s->fft.imdct_half(s, output, input); + s->imdct_half(s, output, input); } -static inline void ff_mdct_calc(MDCTContext *s, FFTSample *output, +static inline void ff_mdct_calc(FFTContext *s, FFTSample *output, const FFTSample *input) { - s->fft.mdct_calc(s, output, input); + s->mdct_calc(s, output, input); } /** @@ -768,11 +762,11 @@ extern float ff_sine_2048[2048]; extern float ff_sine_4096[4096]; extern float * const ff_sine_windows[13]; -int ff_mdct_init(MDCTContext *s, int nbits, int inverse, double scale); -void ff_imdct_calc_c(MDCTContext *s, FFTSample *output, const FFTSample *input); -void ff_imdct_half_c(MDCTContext *s, FFTSample *output, const FFTSample *input); -void ff_mdct_calc_c(MDCTContext *s, FFTSample *output, const FFTSample *input); -void ff_mdct_end(MDCTContext *s); +int ff_mdct_init(FFTContext *s, int nbits, int inverse, double scale); +void ff_imdct_calc_c(FFTContext *s, FFTSample *output, const FFTSample *input); +void ff_imdct_half_c(FFTContext *s, FFTSample *output, const FFTSample *input); +void ff_mdct_calc_c(FFTContext *s, FFTSample *output, const FFTSample *input); +void ff_mdct_end(FFTContext *s); /* Real Discrete Fourier Transform */ diff --git a/libavcodec/fft-test.c b/libavcodec/fft-test.c index 3da7a23714..925711dc76 100644 --- a/libavcodec/fft-test.c +++ b/libavcodec/fft-test.c @@ -184,7 +184,7 @@ int main(int argc, char **argv) int do_mdct = 0; int do_inverse = 0; FFTContext s1, *s = &s1; - MDCTContext m1, *m = &m1; + FFTContext m1, *m = &m1; int fft_nbits, fft_size; double scale = 1.0; AVLFG prng; diff --git a/libavcodec/mdct.c b/libavcodec/mdct.c index cb024aceda..4e5609c0c0 100644 --- a/libavcodec/mdct.c +++ b/libavcodec/mdct.c @@ -72,15 +72,15 @@ av_cold void ff_sine_window_init(float *window, int n) { /** * init MDCT or IMDCT computation. */ -av_cold int ff_mdct_init(MDCTContext *s, int nbits, int inverse, double scale) +av_cold int ff_mdct_init(FFTContext *s, int nbits, int inverse, double scale) { int n, n4, i; double alpha, theta; memset(s, 0, sizeof(*s)); n = 1 << nbits; - s->nbits = nbits; - s->n = n; + s->mdct_bits = nbits; + s->mdct_size = n; n4 = n >> 2; s->tcos = av_malloc(n4 * sizeof(FFTSample)); if (!s->tcos) @@ -96,7 +96,7 @@ av_cold int ff_mdct_init(MDCTContext *s, int nbits, int inverse, double scale) s->tcos[i] = -cos(alpha) * scale; s->tsin[i] = -sin(alpha) * scale; } - if (ff_fft_init(&s->fft, s->nbits - 2, inverse) < 0) + if (ff_fft_init(s, s->mdct_bits - 2, inverse) < 0) goto fail; return 0; fail: @@ -122,16 +122,16 @@ av_cold int ff_mdct_init(MDCTContext *s, int nbits, int inverse, double scale) * @param output N/2 samples * @param input N/2 samples */ -void ff_imdct_half_c(MDCTContext *s, FFTSample *output, const FFTSample *input) +void ff_imdct_half_c(FFTContext *s, FFTSample *output, const FFTSample *input) { int k, n8, n4, n2, n, j; - const uint16_t *revtab = s->fft.revtab; + const uint16_t *revtab = s->revtab; const FFTSample *tcos = s->tcos; const FFTSample *tsin = s->tsin; const FFTSample *in1, *in2; FFTComplex *z = (FFTComplex *)output; - n = 1 << s->nbits; + n = 1 << s->mdct_bits; n2 = n >> 1; n4 = n >> 2; n8 = n >> 3; @@ -145,7 +145,7 @@ void ff_imdct_half_c(MDCTContext *s, FFTSample *output, const FFTSample *input) in1 += 2; in2 -= 2; } - ff_fft_calc(&s->fft, z); + ff_fft_calc(s, z); /* post rotation + reordering */ for(k = 0; k < n8; k++) { @@ -164,10 +164,10 @@ void ff_imdct_half_c(MDCTContext *s, FFTSample *output, const FFTSample *input) * @param output N samples * @param input N/2 samples */ -void ff_imdct_calc_c(MDCTContext *s, FFTSample *output, const FFTSample *input) +void ff_imdct_calc_c(FFTContext *s, FFTSample *output, const FFTSample *input) { int k; - int n = 1 << s->nbits; + int n = 1 << s->mdct_bits; int n2 = n >> 1; int n4 = n >> 2; @@ -184,16 +184,16 @@ void ff_imdct_calc_c(MDCTContext *s, FFTSample *output, const FFTSample *input) * @param input N samples * @param out N/2 samples */ -void ff_mdct_calc_c(MDCTContext *s, FFTSample *out, const FFTSample *input) +void ff_mdct_calc_c(FFTContext *s, FFTSample *out, const FFTSample *input) { int i, j, n, n8, n4, n2, n3; FFTSample re, im; - const uint16_t *revtab = s->fft.revtab; + const uint16_t *revtab = s->revtab; const FFTSample *tcos = s->tcos; const FFTSample *tsin = s->tsin; FFTComplex *x = (FFTComplex *)out; - n = 1 << s->nbits; + n = 1 << s->mdct_bits; n2 = n >> 1; n4 = n >> 2; n8 = n >> 3; @@ -212,7 +212,7 @@ void ff_mdct_calc_c(MDCTContext *s, FFTSample *out, const FFTSample *input) CMUL(x[j].re, x[j].im, re, im, -tcos[n8 + i], tsin[n8 + i]); } - ff_fft_calc(&s->fft, x); + ff_fft_calc(s, x); /* post rotation */ for(i=0;i<n8;i++) { @@ -226,9 +226,9 @@ void ff_mdct_calc_c(MDCTContext *s, FFTSample *out, const FFTSample *input) } } -av_cold void ff_mdct_end(MDCTContext *s) +av_cold void ff_mdct_end(FFTContext *s) { av_freep(&s->tcos); av_freep(&s->tsin); - ff_fft_end(&s->fft); + ff_fft_end(s); } diff --git a/libavcodec/nellymoserdec.c b/libavcodec/nellymoserdec.c index a1f55266bf..1de47086bd 100644 --- a/libavcodec/nellymoserdec.c +++ b/libavcodec/nellymoserdec.c @@ -50,7 +50,7 @@ typedef struct NellyMoserDecodeContext { int add_bias; float scale_bias; DSPContext dsp; - MDCTContext imdct_ctx; + FFTContext imdct_ctx; DECLARE_ALIGNED_16(float,imdct_out[NELLY_BUF_LEN * 2]); } NellyMoserDecodeContext; diff --git a/libavcodec/nellymoserenc.c b/libavcodec/nellymoserenc.c index c9f93dbcb8..52dd46e304 100644 --- a/libavcodec/nellymoserenc.c +++ b/libavcodec/nellymoserenc.c @@ -52,7 +52,7 @@ typedef struct NellyMoserEncodeContext { int bufsel; int have_saved; DSPContext dsp; - MDCTContext mdct_ctx; + FFTContext mdct_ctx; DECLARE_ALIGNED_16(float, mdct_out[NELLY_SAMPLES]); DECLARE_ALIGNED_16(float, in_buff[NELLY_SAMPLES]); DECLARE_ALIGNED_16(float, buf[2][3 * NELLY_BUF_LEN]); ///< sample buffer diff --git a/libavcodec/twinvq.c b/libavcodec/twinvq.c index 0d66d63a94..57c3301a12 100644 --- a/libavcodec/twinvq.c +++ b/libavcodec/twinvq.c @@ -172,7 +172,7 @@ static const ModeTab mode_44_48 = { typedef struct TwinContext { AVCodecContext *avctx; DSPContext dsp; - MDCTContext mdct_ctx[3]; + FFTContext mdct_ctx[3]; const ModeTab *mtab; diff --git a/libavcodec/vorbis_dec.c b/libavcodec/vorbis_dec.c index bb582c2bf0..840207c79f 100644 --- a/libavcodec/vorbis_dec.c +++ b/libavcodec/vorbis_dec.c @@ -128,7 +128,7 @@ typedef struct vorbis_context_s { GetBitContext gb; DSPContext dsp; - MDCTContext mdct[2]; + FFTContext mdct[2]; uint_fast8_t first_frame; uint_fast32_t version; uint_fast8_t audio_channels; diff --git a/libavcodec/vorbis_enc.c b/libavcodec/vorbis_enc.c index 78302aaeab..2db7e0c95c 100644 --- a/libavcodec/vorbis_enc.c +++ b/libavcodec/vorbis_enc.c @@ -98,7 +98,7 @@ typedef struct { int channels; int sample_rate; int log2_blocksize[2]; - MDCTContext mdct[2]; + FFTContext mdct[2]; const float * win[2]; int have_saved; float * saved; diff --git a/libavcodec/wma.h b/libavcodec/wma.h index a207dfc956..6db60fafdb 100644 --- a/libavcodec/wma.h +++ b/libavcodec/wma.h @@ -116,7 +116,7 @@ typedef struct WMACodecContext { WMACoef coefs1[MAX_CHANNELS][BLOCK_MAX_SIZE]; DECLARE_ALIGNED_16(float, coefs[MAX_CHANNELS][BLOCK_MAX_SIZE]); DECLARE_ALIGNED_16(FFTSample, output[BLOCK_MAX_SIZE * 2]); - MDCTContext mdct_ctx[BLOCK_NB_SIZES]; + FFTContext mdct_ctx[BLOCK_NB_SIZES]; float *windows[BLOCK_NB_SIZES]; /* output buffer for one frame and the last for IMDCT windowing */ DECLARE_ALIGNED_16(float, frame_out[MAX_CHANNELS][BLOCK_MAX_SIZE * 2]); diff --git a/libavcodec/wmaprodec.c b/libavcodec/wmaprodec.c index 7e7d233b79..7f35edc699 100644 --- a/libavcodec/wmaprodec.c +++ b/libavcodec/wmaprodec.c @@ -166,7 +166,7 @@ typedef struct WMAProDecodeCtx { uint8_t frame_data[MAX_FRAMESIZE + FF_INPUT_BUFFER_PADDING_SIZE];///< compressed frame data PutBitContext pb; ///< context for filling the frame_data buffer - MDCTContext mdct_ctx[WMAPRO_BLOCK_SIZES]; ///< MDCT context per block size + FFTContext mdct_ctx[WMAPRO_BLOCK_SIZES]; ///< MDCT context per block size DECLARE_ALIGNED_16(float, tmp[WMAPRO_BLOCK_MAX_SIZE]); ///< IMDCT output buffer float* windows[WMAPRO_BLOCK_SIZES]; ///< windows for the different block sizes diff --git a/libavcodec/x86/fft.h b/libavcodec/x86/fft.h index 1345144741..b0fff1b120 100644 --- a/libavcodec/x86/fft.h +++ b/libavcodec/x86/fft.h @@ -26,11 +26,11 @@ void ff_fft_calc_sse(FFTContext *s, FFTComplex *z); void ff_fft_calc_3dn(FFTContext *s, FFTComplex *z); void ff_fft_calc_3dn2(FFTContext *s, FFTComplex *z); -void ff_imdct_calc_3dn(MDCTContext *s, FFTSample *output, const FFTSample *input); -void ff_imdct_half_3dn(MDCTContext *s, FFTSample *output, const FFTSample *input); -void ff_imdct_calc_3dn2(MDCTContext *s, FFTSample *output, const FFTSample *input); -void ff_imdct_half_3dn2(MDCTContext *s, FFTSample *output, const FFTSample *input); -void ff_imdct_calc_sse(MDCTContext *s, FFTSample *output, const FFTSample *input); -void ff_imdct_half_sse(MDCTContext *s, FFTSample *output, const FFTSample *input); +void ff_imdct_calc_3dn(FFTContext *s, FFTSample *output, const FFTSample *input); +void ff_imdct_half_3dn(FFTContext *s, FFTSample *output, const FFTSample *input); +void ff_imdct_calc_3dn2(FFTContext *s, FFTSample *output, const FFTSample *input); +void ff_imdct_half_3dn2(FFTContext *s, FFTSample *output, const FFTSample *input); +void ff_imdct_calc_sse(FFTContext *s, FFTSample *output, const FFTSample *input); +void ff_imdct_half_sse(FFTContext *s, FFTSample *output, const FFTSample *input); #endif diff --git a/libavcodec/x86/fft_3dn2.c b/libavcodec/x86/fft_3dn2.c index c20e2dd2c8..d5557de638 100644 --- a/libavcodec/x86/fft_3dn2.c +++ b/libavcodec/x86/fft_3dn2.c @@ -53,14 +53,14 @@ void ff_fft_calc_3dn2(FFTContext *s, FFTComplex *z) FFSWAP(FFTSample, z[i].im, z[i+1].re); } -void ff_imdct_half_3dn2(MDCTContext *s, FFTSample *output, const FFTSample *input) +void ff_imdct_half_3dn2(FFTContext *s, FFTSample *output, const FFTSample *input) { x86_reg j, k; - long n = 1 << s->nbits; + long n = 1 << s->mdct_bits; long n2 = n >> 1; long n4 = n >> 2; long n8 = n >> 3; - const uint16_t *revtab = s->fft.revtab; + const uint16_t *revtab = s->revtab; const FFTSample *tcos = s->tcos; const FFTSample *tsin = s->tsin; const FFTSample *in1, *in2; @@ -101,7 +101,7 @@ void ff_imdct_half_3dn2(MDCTContext *s, FFTSample *output, const FFTSample *inpu ); } - ff_fft_dispatch_3dn2(z, s->fft.nbits); + ff_fft_dispatch_3dn2(z, s->nbits); #define CMUL(j,mm0,mm1)\ "movq (%2,"#j",2), %%mm6 \n"\ @@ -144,10 +144,10 @@ void ff_imdct_half_3dn2(MDCTContext *s, FFTSample *output, const FFTSample *inpu __asm__ volatile("femms"); } -void ff_imdct_calc_3dn2(MDCTContext *s, FFTSample *output, const FFTSample *input) +void ff_imdct_calc_3dn2(FFTContext *s, FFTSample *output, const FFTSample *input) { x86_reg j, k; - long n = 1 << s->nbits; + long n = 1 << s->mdct_bits; long n4 = n >> 2; ff_imdct_half_3dn2(s, output+n4, input); diff --git a/libavcodec/x86/fft_sse.c b/libavcodec/x86/fft_sse.c index cf2c48b1fa..a76074645a 100644 --- a/libavcodec/x86/fft_sse.c +++ b/libavcodec/x86/fft_sse.c @@ -71,14 +71,14 @@ void ff_fft_permute_sse(FFTContext *s, FFTComplex *z) memcpy(z, s->tmp_buf, n*sizeof(FFTComplex)); } -void ff_imdct_half_sse(MDCTContext *s, FFTSample *output, const FFTSample *input) +void ff_imdct_half_sse(FFTContext *s, FFTSample *output, const FFTSample *input) { av_unused x86_reg i, j, k, l; - long n = 1 << s->nbits; + long n = 1 << s->mdct_bits; long n2 = n >> 1; long n4 = n >> 2; long n8 = n >> 3; - const uint16_t *revtab = s->fft.revtab + n8; + const uint16_t *revtab = s->revtab + n8; const FFTSample *tcos = s->tcos; const FFTSample *tsin = s->tsin; FFTComplex *z = (FFTComplex *)output; @@ -129,7 +129,7 @@ void ff_imdct_half_sse(MDCTContext *s, FFTSample *output, const FFTSample *input #endif } - ff_fft_dispatch_sse(z, s->fft.nbits); + ff_fft_dispatch_sse(z, s->nbits); /* post rotation + reinterleave + reorder */ @@ -172,10 +172,10 @@ void ff_imdct_half_sse(MDCTContext *s, FFTSample *output, const FFTSample *input ); } -void ff_imdct_calc_sse(MDCTContext *s, FFTSample *output, const FFTSample *input) +void ff_imdct_calc_sse(FFTContext *s, FFTSample *output, const FFTSample *input) { x86_reg j, k; - long n = 1 << s->nbits; + long n = 1 << s->mdct_bits; long n4 = n >> 2; ff_imdct_half_sse(s, output+n4, input); |