43 #define MACS(rt, ra, rb) rt+=(ra)*(rb) 44 #define MLSS(rt, ra, rb) rt-=(ra)*(rb) 46 #define SUM8(op, sum, w, p) \ 48 op(sum, (w)[0 * 64], (p)[0 * 64]); \ 49 op(sum, (w)[1 * 64], (p)[1 * 64]); \ 50 op(sum, (w)[2 * 64], (p)[2 * 64]); \ 51 op(sum, (w)[3 * 64], (p)[3 * 64]); \ 52 op(sum, (w)[4 * 64], (p)[4 * 64]); \ 53 op(sum, (w)[5 * 64], (p)[5 * 64]); \ 54 op(sum, (w)[6 * 64], (p)[6 * 64]); \ 55 op(sum, (w)[7 * 64], (p)[7 * 64]); \ 58 static void apply_window(
const float *buf,
const float *win1,
59 const float *win2,
float *sum1,
float *sum2,
int len)
62 const float *win1a = win1+
len;
63 const float *win2a = win2+
len;
64 const float *bufa = buf+
len;
65 float *sum1a = sum1+
len;
66 float *sum2a = sum2+
len;
70 "movaps " #a "(%1,%0), %%xmm1 \n\t" \ 71 "movaps " #a "(%3,%0), %%xmm2 \n\t" \ 72 "mulps %%xmm2, %%xmm1 \n\t" \ 73 "subps %%xmm1, %%xmm0 \n\t" \ 74 "mulps " #b "(%2,%0), %%xmm2 \n\t" \ 75 "subps %%xmm2, %%xmm4 \n\t" \ 79 "xorps %%xmm0, %%xmm0 \n\t" 80 "xorps %%xmm4, %%xmm4 \n\t" 91 "movaps %%xmm0, (%4,%0) \n\t" 92 "movaps %%xmm4, (%5,%0) \n\t" 96 :
"r"(win1a),
"r"(win2a),
"r"(bufa),
"r"(sum1a),
"r"(sum2a)
102 static void apply_window_mp3(
float *
in,
float *win,
int *unused,
float *
out,
114 "movaps 0(%0), %%xmm0 \n\t" \
115 "movaps 16(%0), %%xmm1 \n\t" \
116 "movaps 32(%0), %%xmm2 \n\t" \
117 "movaps 48(%0), %%xmm3 \n\t" \
118 "movaps %%xmm0, 0(%1) \n\t" \
119 "movaps %%xmm1, 16(%1) \n\t" \
120 "movaps %%xmm2, 32(%1) \n\t" \
121 "movaps %%xmm3, 48(%1) \n\t" \
122 "movaps 64(%0), %%xmm0 \n\t" \
123 "movaps 80(%0), %%xmm1 \n\t" \
124 "movaps 96(%0), %%xmm2 \n\t" \
125 "movaps 112(%0), %%xmm3 \n\t" \
126 "movaps %%xmm0, 64(%1) \n\t" \
127 "movaps %%xmm1, 80(%1) \n\t" \
128 "movaps %%xmm2, 96(%1) \n\t" \
129 "movaps %%xmm3, 112(%1) \n\t" 130 ::
"r"(
in),
"r"(
in+512)
143 #define SUMS(suma, sumb, sumc, sumd, out1, out2) \ 144 "movups " #sumd "(%4), %%xmm0 \n\t" \ 145 "shufps $0x1b, %%xmm0, %%xmm0 \n\t" \ 146 "subps " #suma "(%1), %%xmm0 \n\t" \ 147 "movaps %%xmm0," #out1 "(%0) \n\t" \ 149 "movups " #sumc "(%3), %%xmm0 \n\t" \ 150 "shufps $0x1b, %%xmm0, %%xmm0 \n\t" \ 151 "addps " #sumb "(%2), %%xmm0 \n\t" \ 152 "movaps %%xmm0," #out2 "(%0) \n\t" 156 SUMS( 0, 48, 4, 52, 0, 112)
157 SUMS(16, 32, 20, 36, 16, 96)
158 SUMS(32, 16, 36, 20, 32, 80)
159 SUMS(48, 0, 52, 4, 48, 64)
162 :
"r"(&suma[0]),
"r"(&sumb[0]),
"r"(&sumc[0]),
"r"(&sumd[0])
168 float *out2 =
out + 32 * incr;
173 *
out = -suma[ j] + sumd[16-j];
174 *out2 = sumb[16-j] + sumc[ j];
188 #define DECL_IMDCT_BLOCKS(CPU1, CPU2) \ 189 static void imdct36_blocks_ ## CPU1(float *out, float *buf, float *in, \ 190 int count, int switch_point, int block_type) \ 192 int align_end = count - (count & 3); \ 194 for (j = 0; j < align_end; j+= 4) { \ 195 LOCAL_ALIGNED_16(float, tmpbuf, [1024]); \ 196 float *win = mdct_win_sse[switch_point && j < 4][block_type]; \ 200 ff_four_imdct36_float_ ## CPU2(out, buf, in, win, tmpbuf); \ 205 for (; j < count; j++) { \ 209 int win_idx = (switch_point && j < 2) ? 0 : block_type; \ 210 float *win = ff_mdct_win_float[win_idx + (4 & -(j & 1))]; \ 212 ff_imdct36_float_ ## CPU1(out, buf, in, win); \ 220 DECL_IMDCT_BLOCKS(
sse,
sse)
221 DECL_IMDCT_BLOCKS(sse2,
sse)
222 DECL_IMDCT_BLOCKS(sse3,
sse)
223 DECL_IMDCT_BLOCKS(ssse3,
sse)
224 DECL_IMDCT_BLOCKS(avx,avx)
232 for (j = 0; j < 4; j++) {
233 for (i = 0; i < 40; i ++) {
#define DECLARE_ALIGNED(n, t, v)
static int sse(MpegEncContext *s, uint8_t *src1, uint8_t *src2, int w, int h, int stride)
#define INLINE_SSE2(flags)
uint8_t pi<< 24) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0f/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S16, int16_t,(*(const int16_t *) pi >> 8)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0f/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S32, int32_t,(*(const int32_t *) pi >> 24)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0f/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_FLT, float, av_clip_uint8(lrintf(*(const float *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_FLT, float, av_clip_int16(lrintf(*(const float *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_FLT, float, av_clipl_int32(llrintf(*(const float *) pi *(1U<< 31)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_DBL, double, av_clip_uint8(lrint(*(const double *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_DBL, double, av_clip_int16(lrint(*(const double *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_DBL, double, av_clipl_int32(llrint(*(const double *) pi *(1U<< 31)))) #define SET_CONV_FUNC_GROUP(ofmt, ifmt) static void set_generic_function(AudioConvert *ac) { } void ff_audio_convert_free(AudioConvert **ac) { if(! *ac) return;ff_dither_free(&(*ac) ->dc);av_freep(ac);} AudioConvert *ff_audio_convert_alloc(AVAudioResampleContext *avr, enum AVSampleFormat out_fmt, enum AVSampleFormat in_fmt, int channels, int sample_rate, int apply_map) { AudioConvert *ac;int in_planar, out_planar;ac=av_mallocz(sizeof(*ac));if(!ac) return NULL;ac->avr=avr;ac->out_fmt=out_fmt;ac->in_fmt=in_fmt;ac->channels=channels;ac->apply_map=apply_map;if(avr->dither_method !=AV_RESAMPLE_DITHER_NONE &&av_get_packed_sample_fmt(out_fmt)==AV_SAMPLE_FMT_S16 &&av_get_bytes_per_sample(in_fmt) > 2) { ac->dc=ff_dither_alloc(avr, out_fmt, in_fmt, channels, sample_rate, apply_map);if(!ac->dc) { av_free(ac);return NULL;} return ac;} in_planar=ff_sample_fmt_is_planar(in_fmt, channels);out_planar=ff_sample_fmt_is_planar(out_fmt, channels);if(in_planar==out_planar) { ac->func_type=CONV_FUNC_TYPE_FLAT;ac->planes=in_planar ? ac->channels :1;} else if(in_planar) ac->func_type=CONV_FUNC_TYPE_INTERLEAVE;else ac->func_type=CONV_FUNC_TYPE_DEINTERLEAVE;set_generic_function(ac);if(ARCH_AARCH64) ff_audio_convert_init_aarch64(ac);if(ARCH_ARM) ff_audio_convert_init_arm(ac);if(ARCH_X86) ff_audio_convert_init_x86(ac);return ac;} int ff_audio_convert(AudioConvert *ac, AudioData *out, AudioData *in) { int use_generic=1;int len=in->nb_samples;int p;if(ac->dc) { av_dlog(ac->avr, "%d samples - audio_convert: %s to %s (dithered)\", len, av_get_sample_fmt_name(ac->in_fmt), av_get_sample_fmt_name(ac->out_fmt));return ff_convert_dither(ac-> out
#define EXTERNAL_SSE(flags)
float ff_mdct_win_float[8][MDCT_BUF_SIZE]
Macro definitions for various function/variable attributes.
#define EXTERNAL_SSE3(flags)
#define EXTERNAL_SSE2(flags)
void ff_imdct36_float_avx(float *out, float *buf, float *in, float *win)
#define SUM8(op, sum, w, p)
void ff_imdct36_float_ssse3(float *out, float *buf, float *in, float *win)
uint8_t pi<< 24) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0f/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S16, int16_t,(*(const int16_t *) pi >> 8)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0f/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S32, int32_t,(*(const int32_t *) pi >> 24)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0f/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_FLT, float, av_clip_uint8(lrintf(*(const float *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_FLT, float, av_clip_int16(lrintf(*(const float *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_FLT, float, av_clipl_int32(llrintf(*(const float *) pi *(1U<< 31)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_DBL, double, av_clip_uint8(lrint(*(const double *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_DBL, double, av_clip_int16(lrint(*(const double *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_DBL, double, av_clipl_int32(llrint(*(const double *) pi *(1U<< 31)))) #define SET_CONV_FUNC_GROUP(ofmt, ifmt) static void set_generic_function(AudioConvert *ac) { } void ff_audio_convert_free(AudioConvert **ac) { if(! *ac) return;ff_dither_free(&(*ac) ->dc);av_freep(ac);} AudioConvert *ff_audio_convert_alloc(AVAudioResampleContext *avr, enum AVSampleFormat out_fmt, enum AVSampleFormat in_fmt, int channels, int sample_rate, int apply_map) { AudioConvert *ac;int in_planar, out_planar;ac=av_mallocz(sizeof(*ac));if(!ac) return NULL;ac->avr=avr;ac->out_fmt=out_fmt;ac->in_fmt=in_fmt;ac->channels=channels;ac->apply_map=apply_map;if(avr->dither_method !=AV_RESAMPLE_DITHER_NONE &&av_get_packed_sample_fmt(out_fmt)==AV_SAMPLE_FMT_S16 &&av_get_bytes_per_sample(in_fmt) > 2) { ac->dc=ff_dither_alloc(avr, out_fmt, in_fmt, channels, sample_rate, apply_map);if(!ac->dc) { av_free(ac);return NULL;} return ac;} in_planar=ff_sample_fmt_is_planar(in_fmt, channels);out_planar=ff_sample_fmt_is_planar(out_fmt, channels);if(in_planar==out_planar) { ac->func_type=CONV_FUNC_TYPE_FLAT;ac->planes=in_planar ? ac->channels :1;} else if(in_planar) ac->func_type=CONV_FUNC_TYPE_INTERLEAVE;else ac->func_type=CONV_FUNC_TYPE_DEINTERLEAVE;set_generic_function(ac);if(ARCH_AARCH64) ff_audio_convert_init_aarch64(ac);if(ARCH_ARM) ff_audio_convert_init_arm(ac);if(ARCH_X86) ff_audio_convert_init_x86(ac);return ac;} int ff_audio_convert(AudioConvert *ac, AudioData *out, AudioData *in) { int use_generic=1;int len=in->nb_samples;int p;if(ac->dc) { av_dlog(ac->avr, "%d samples - audio_convert: %s to %s (dithered)\", len, av_get_sample_fmt_name(ac->in_fmt), av_get_sample_fmt_name(ac->out_fmt));return ff_convert_dither(ac-> in
void ff_imdct36_float_sse(float *out, float *buf, float *in, float *win)
common internal API header
void(* imdct36_blocks_float)(float *out, float *buf, float *in, int count, int switch_point, int block_type)
static float mdct_win_sse[2][4][4 *40]
static void(*const apply_window[4])(AVFloatDSPContext *fdsp, SingleChannelElement *sce, const float *audio)
av_cold void ff_mpadsp_init_x86(MPADSPContext *s)
void ff_imdct36_float_sse3(float *out, float *buf, float *in, float *win)
#define EXTERNAL_SSSE3(flags)
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
void ff_four_imdct36_float_avx(float *out, float *buf, float *in, float *win, float *tmpbuf)
void ff_four_imdct36_float_sse(float *out, float *buf, float *in, float *win, float *tmpbuf)
void(* apply_window_float)(float *synth_buf, float *window, int *dither_state, float *samples, int incr)
#define LOCAL_ALIGNED_16(t, v,...)
#define EXTERNAL_AVX(flags)
void ff_imdct36_float_sse2(float *out, float *buf, float *in, float *win)