From 741fb4b9e135cfb161a749db88713229038577bb Mon Sep 17 00:00:00 2001 From: Tim Redfern Date: Thu, 5 Sep 2013 17:55:35 +0100 Subject: making act segmenter --- ffmpeg1/libavcodec/mips/aaccoder_mips.c | 2498 ------------------------------- 1 file changed, 2498 deletions(-) delete mode 100644 ffmpeg1/libavcodec/mips/aaccoder_mips.c (limited to 'ffmpeg1/libavcodec/mips/aaccoder_mips.c') diff --git a/ffmpeg1/libavcodec/mips/aaccoder_mips.c b/ffmpeg1/libavcodec/mips/aaccoder_mips.c deleted file mode 100644 index d6210d1..0000000 --- a/ffmpeg1/libavcodec/mips/aaccoder_mips.c +++ /dev/null @@ -1,2498 +0,0 @@ -/* - * Copyright (c) 2012 - * MIPS Technologies, Inc., California. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * Author: Stanislav Ocovaj (socovaj@mips.com) - * Szabolcs Pal (sabolc@mips.com) - * - * AAC coefficients encoder optimized for MIPS floating-point architecture - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file - * Reference: libavcodec/aaccoder.c - */ - -#include "libavutil/libm.h" - -#include -#include "libavutil/mathematics.h" -#include "libavcodec/avcodec.h" -#include "libavcodec/put_bits.h" -#include "libavcodec/aac.h" -#include "libavcodec/aacenc.h" -#include "libavcodec/aactab.h" - -#if HAVE_INLINE_ASM -typedef struct BandCodingPath { - int prev_idx; - float cost; - int run; -} BandCodingPath; - -static const uint8_t run_value_bits_long[64] = { - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 10, - 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 15 -}; - -static const uint8_t run_value_bits_short[16] = { - 3, 3, 3, 3, 3, 3, 3, 6, 6, 6, 6, 6, 6, 6, 6, 9 -}; - -static const uint8_t *run_value_bits[2] = { - run_value_bits_long, run_value_bits_short -}; - -static const uint8_t uquad_sign_bits[81] = { - 0, 1, 1, 1, 2, 2, 1, 2, 2, - 1, 2, 2, 2, 3, 3, 2, 3, 3, - 1, 2, 2, 2, 3, 3, 2, 3, 3, - 1, 2, 2, 2, 3, 3, 2, 3, 3, - 2, 3, 3, 3, 4, 4, 3, 4, 4, - 2, 3, 3, 3, 4, 4, 3, 4, 4, - 1, 2, 2, 2, 3, 3, 2, 3, 3, - 2, 3, 3, 3, 4, 4, 3, 4, 4, - 2, 3, 3, 3, 4, 4, 3, 4, 4 -}; - -static const uint8_t upair7_sign_bits[64] = { - 0, 1, 1, 1, 1, 1, 1, 1, - 1, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, -}; - -static const uint8_t upair12_sign_bits[169] = { - 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 -}; - -static const uint8_t esc_sign_bits[289] = { - 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 -}; - -static void abs_pow34_v(float *out, const float *in, const int size) { -#ifndef USE_REALLY_FULL_SEARCH - int i; - float a, b, c, d; - float ax, bx, cx, dx; - - for (i = 0; i < size; i += 4) { - a = fabsf(in[i ]); - b = fabsf(in[i+1]); - c = fabsf(in[i+2]); - d = fabsf(in[i+3]); - - ax = sqrtf(a); - bx = sqrtf(b); - cx = sqrtf(c); - dx = sqrtf(d); - - a = a * ax; - b = b * bx; - c = c * cx; - d = d * dx; - - out[i ] = sqrtf(a); - out[i+1] = sqrtf(b); - out[i+2] = sqrtf(c); - out[i+3] = sqrtf(d); - } -#endif /* USE_REALLY_FULL_SEARCH */ -} - -static float find_max_val(int group_len, int swb_size, const float *scaled) { - float maxval = 0.0f; - int w2, i; - for (w2 = 0; w2 < group_len; w2++) { - for (i = 0; i < swb_size; i++) { - maxval = FFMAX(maxval, scaled[w2*128+i]); - } - } - return maxval; -} - -static int find_min_book(float maxval, int sf) { - float Q = ff_aac_pow2sf_tab[POW_SF2_ZERO - sf + SCALE_ONE_POS - SCALE_DIV_512]; - float Q34 = sqrtf(Q * sqrtf(Q)); - int qmaxval, cb; - qmaxval = maxval * Q34 + 0.4054f; - if (qmaxval == 0) cb = 0; - else if (qmaxval == 1) cb = 1; - else if (qmaxval == 2) cb = 3; - else if (qmaxval <= 4) cb = 5; - else if (qmaxval <= 7) cb = 7; - else if (qmaxval <= 12) cb = 9; - else cb = 11; - return cb; -} - -/** - * Functions developed from template function and optimized for quantizing and encoding band - */ -static void quantize_and_encode_band_cost_SQUAD_mips(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - const float Q34 = ff_aac_pow34sf_tab[POW_SF2_ZERO - scale_idx + SCALE_ONE_POS - SCALE_DIV_512]; - int i; - int qc1, qc2, qc3, qc4; - - uint8_t *p_bits = (uint8_t *)ff_aac_spectral_bits[cb-1]; - uint16_t *p_codes = (uint16_t *)ff_aac_spectral_codes[cb-1]; - - abs_pow34_v(s->scoefs, in, size); - scaled = s->scoefs; - for (i = 0; i < size; i += 4) { - int curidx; - int *in_int = (int *)&in[i]; - - qc1 = scaled[i ] * Q34 + 0.4054f; - qc2 = scaled[i+1] * Q34 + 0.4054f; - qc3 = scaled[i+2] * Q34 + 0.4054f; - qc4 = scaled[i+3] * Q34 + 0.4054f; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "slt %[qc1], $zero, %[qc1] \n\t" - "slt %[qc2], $zero, %[qc2] \n\t" - "slt %[qc3], $zero, %[qc3] \n\t" - "slt %[qc4], $zero, %[qc4] \n\t" - "lw $t0, 0(%[in_int]) \n\t" - "lw $t1, 4(%[in_int]) \n\t" - "lw $t2, 8(%[in_int]) \n\t" - "lw $t3, 12(%[in_int]) \n\t" - "srl $t0, $t0, 31 \n\t" - "srl $t1, $t1, 31 \n\t" - "srl $t2, $t2, 31 \n\t" - "srl $t3, $t3, 31 \n\t" - "subu $t4, $zero, %[qc1] \n\t" - "subu $t5, $zero, %[qc2] \n\t" - "subu $t6, $zero, %[qc3] \n\t" - "subu $t7, $zero, %[qc4] \n\t" - "movn %[qc1], $t4, $t0 \n\t" - "movn %[qc2], $t5, $t1 \n\t" - "movn %[qc3], $t6, $t2 \n\t" - "movn %[qc4], $t7, $t3 \n\t" - - ".set pop \n\t" - - : [qc1]"+r"(qc1), [qc2]"+r"(qc2), - [qc3]"+r"(qc3), [qc4]"+r"(qc4) - : [in_int]"r"(in_int) - : "t0", "t1", "t2", "t3", - "t4", "t5", "t6", "t7", - "memory" - ); - - curidx = qc1; - curidx *= 3; - curidx += qc2; - curidx *= 3; - curidx += qc3; - curidx *= 3; - curidx += qc4; - curidx += 40; - - put_bits(pb, p_bits[curidx], p_codes[curidx]); - } -} - -static void quantize_and_encode_band_cost_UQUAD_mips(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - const float Q34 = ff_aac_pow34sf_tab[POW_SF2_ZERO - scale_idx + SCALE_ONE_POS - SCALE_DIV_512]; - int i; - int qc1, qc2, qc3, qc4; - - uint8_t *p_bits = (uint8_t *)ff_aac_spectral_bits[cb-1]; - uint16_t *p_codes = (uint16_t *)ff_aac_spectral_codes[cb-1]; - - abs_pow34_v(s->scoefs, in, size); - scaled = s->scoefs; - for (i = 0; i < size; i += 4) { - int curidx, sign, count; - int *in_int = (int *)&in[i]; - uint8_t v_bits; - unsigned int v_codes; - - qc1 = scaled[i ] * Q34 + 0.4054f; - qc2 = scaled[i+1] * Q34 + 0.4054f; - qc3 = scaled[i+2] * Q34 + 0.4054f; - qc4 = scaled[i+3] * Q34 + 0.4054f; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "ori $t4, $zero, 2 \n\t" - "ori %[sign], $zero, 0 \n\t" - "slt $t0, $t4, %[qc1] \n\t" - "slt $t1, $t4, %[qc2] \n\t" - "slt $t2, $t4, %[qc3] \n\t" - "slt $t3, $t4, %[qc4] \n\t" - "movn %[qc1], $t4, $t0 \n\t" - "movn %[qc2], $t4, $t1 \n\t" - "movn %[qc3], $t4, $t2 \n\t" - "movn %[qc4], $t4, $t3 \n\t" - "lw $t0, 0(%[in_int]) \n\t" - "lw $t1, 4(%[in_int]) \n\t" - "lw $t2, 8(%[in_int]) \n\t" - "lw $t3, 12(%[in_int]) \n\t" - "slt $t0, $t0, $zero \n\t" - "movn %[sign], $t0, %[qc1] \n\t" - "slt $t1, $t1, $zero \n\t" - "slt $t2, $t2, $zero \n\t" - "slt $t3, $t3, $zero \n\t" - "sll $t0, %[sign], 1 \n\t" - "or $t0, $t0, $t1 \n\t" - "movn %[sign], $t0, %[qc2] \n\t" - "slt $t4, $zero, %[qc1] \n\t" - "slt $t1, $zero, %[qc2] \n\t" - "slt %[count], $zero, %[qc3] \n\t" - "sll $t0, %[sign], 1 \n\t" - "or $t0, $t0, $t2 \n\t" - "movn %[sign], $t0, %[qc3] \n\t" - "slt $t2, $zero, %[qc4] \n\t" - "addu %[count], %[count], $t4 \n\t" - "addu %[count], %[count], $t1 \n\t" - "sll $t0, %[sign], 1 \n\t" - "or $t0, $t0, $t3 \n\t" - "movn %[sign], $t0, %[qc4] \n\t" - "addu %[count], %[count], $t2 \n\t" - - ".set pop \n\t" - - : [qc1]"+r"(qc1), [qc2]"+r"(qc2), - [qc3]"+r"(qc3), [qc4]"+r"(qc4), - [sign]"=&r"(sign), [count]"=&r"(count) - : [in_int]"r"(in_int) - : "t0", "t1", "t2", "t3", "t4", - "memory" - ); - - curidx = qc1; - curidx *= 3; - curidx += qc2; - curidx *= 3; - curidx += qc3; - curidx *= 3; - curidx += qc4; - - v_codes = (p_codes[curidx] << count) | (sign & ((1 << count) - 1)); - v_bits = p_bits[curidx] + count; - put_bits(pb, v_bits, v_codes); - } -} - -static void quantize_and_encode_band_cost_SPAIR_mips(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - const float Q34 = ff_aac_pow34sf_tab[POW_SF2_ZERO - scale_idx + SCALE_ONE_POS - SCALE_DIV_512]; - int i; - int qc1, qc2, qc3, qc4; - - uint8_t *p_bits = (uint8_t *)ff_aac_spectral_bits[cb-1]; - uint16_t *p_codes = (uint16_t *)ff_aac_spectral_codes[cb-1]; - - abs_pow34_v(s->scoefs, in, size); - scaled = s->scoefs; - for (i = 0; i < size; i += 4) { - int curidx, curidx2; - int *in_int = (int *)&in[i]; - uint8_t v_bits; - unsigned int v_codes; - - qc1 = scaled[i ] * Q34 + 0.4054f; - qc2 = scaled[i+1] * Q34 + 0.4054f; - qc3 = scaled[i+2] * Q34 + 0.4054f; - qc4 = scaled[i+3] * Q34 + 0.4054f; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "ori $t4, $zero, 4 \n\t" - "slt $t0, $t4, %[qc1] \n\t" - "slt $t1, $t4, %[qc2] \n\t" - "slt $t2, $t4, %[qc3] \n\t" - "slt $t3, $t4, %[qc4] \n\t" - "movn %[qc1], $t4, $t0 \n\t" - "movn %[qc2], $t4, $t1 \n\t" - "movn %[qc3], $t4, $t2 \n\t" - "movn %[qc4], $t4, $t3 \n\t" - "lw $t0, 0(%[in_int]) \n\t" - "lw $t1, 4(%[in_int]) \n\t" - "lw $t2, 8(%[in_int]) \n\t" - "lw $t3, 12(%[in_int]) \n\t" - "srl $t0, $t0, 31 \n\t" - "srl $t1, $t1, 31 \n\t" - "srl $t2, $t2, 31 \n\t" - "srl $t3, $t3, 31 \n\t" - "subu $t4, $zero, %[qc1] \n\t" - "subu $t5, $zero, %[qc2] \n\t" - "subu $t6, $zero, %[qc3] \n\t" - "subu $t7, $zero, %[qc4] \n\t" - "movn %[qc1], $t4, $t0 \n\t" - "movn %[qc2], $t5, $t1 \n\t" - "movn %[qc3], $t6, $t2 \n\t" - "movn %[qc4], $t7, $t3 \n\t" - - ".set pop \n\t" - - : [qc1]"+r"(qc1), [qc2]"+r"(qc2), - [qc3]"+r"(qc3), [qc4]"+r"(qc4) - : [in_int]"r"(in_int) - : "t0", "t1", "t2", "t3", - "t4", "t5", "t6", "t7", - "memory" - ); - - curidx = 9 * qc1; - curidx += qc2 + 40; - - curidx2 = 9 * qc3; - curidx2 += qc4 + 40; - - v_codes = (p_codes[curidx] << p_bits[curidx2]) | (p_codes[curidx2]); - v_bits = p_bits[curidx] + p_bits[curidx2]; - put_bits(pb, v_bits, v_codes); - } -} - -static void quantize_and_encode_band_cost_UPAIR7_mips(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - const float Q34 = ff_aac_pow34sf_tab[POW_SF2_ZERO - scale_idx + SCALE_ONE_POS - SCALE_DIV_512]; - int i; - int qc1, qc2, qc3, qc4; - - uint8_t *p_bits = (uint8_t*) ff_aac_spectral_bits[cb-1]; - uint16_t *p_codes = (uint16_t*)ff_aac_spectral_codes[cb-1]; - - abs_pow34_v(s->scoefs, in, size); - scaled = s->scoefs; - for (i = 0; i < size; i += 4) { - int curidx, sign1, count1, sign2, count2; - int *in_int = (int *)&in[i]; - uint8_t v_bits; - unsigned int v_codes; - - qc1 = scaled[i ] * Q34 + 0.4054f; - qc2 = scaled[i+1] * Q34 + 0.4054f; - qc3 = scaled[i+2] * Q34 + 0.4054f; - qc4 = scaled[i+3] * Q34 + 0.4054f; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "ori $t4, $zero, 7 \n\t" - "ori %[sign1], $zero, 0 \n\t" - "ori %[sign2], $zero, 0 \n\t" - "slt $t0, $t4, %[qc1] \n\t" - "slt $t1, $t4, %[qc2] \n\t" - "slt $t2, $t4, %[qc3] \n\t" - "slt $t3, $t4, %[qc4] \n\t" - "movn %[qc1], $t4, $t0 \n\t" - "movn %[qc2], $t4, $t1 \n\t" - "movn %[qc3], $t4, $t2 \n\t" - "movn %[qc4], $t4, $t3 \n\t" - "lw $t0, 0(%[in_int]) \n\t" - "lw $t1, 4(%[in_int]) \n\t" - "lw $t2, 8(%[in_int]) \n\t" - "lw $t3, 12(%[in_int]) \n\t" - "slt $t0, $t0, $zero \n\t" - "movn %[sign1], $t0, %[qc1] \n\t" - "slt $t2, $t2, $zero \n\t" - "movn %[sign2], $t2, %[qc3] \n\t" - "slt $t1, $t1, $zero \n\t" - "sll $t0, %[sign1], 1 \n\t" - "or $t0, $t0, $t1 \n\t" - "movn %[sign1], $t0, %[qc2] \n\t" - "slt $t3, $t3, $zero \n\t" - "sll $t0, %[sign2], 1 \n\t" - "or $t0, $t0, $t3 \n\t" - "movn %[sign2], $t0, %[qc4] \n\t" - "slt %[count1], $zero, %[qc1] \n\t" - "slt $t1, $zero, %[qc2] \n\t" - "slt %[count2], $zero, %[qc3] \n\t" - "slt $t2, $zero, %[qc4] \n\t" - "addu %[count1], %[count1], $t1 \n\t" - "addu %[count2], %[count2], $t2 \n\t" - - ".set pop \n\t" - - : [qc1]"+r"(qc1), [qc2]"+r"(qc2), - [qc3]"+r"(qc3), [qc4]"+r"(qc4), - [sign1]"=&r"(sign1), [count1]"=&r"(count1), - [sign2]"=&r"(sign2), [count2]"=&r"(count2) - : [in_int]"r"(in_int) - : "t0", "t1", "t2", "t3", "t4", - "memory" - ); - - curidx = 8 * qc1; - curidx += qc2; - - v_codes = (p_codes[curidx] << count1) | sign1; - v_bits = p_bits[curidx] + count1; - put_bits(pb, v_bits, v_codes); - - curidx = 8 * qc3; - curidx += qc4; - - v_codes = (p_codes[curidx] << count2) | sign2; - v_bits = p_bits[curidx] + count2; - put_bits(pb, v_bits, v_codes); - } -} - -static void quantize_and_encode_band_cost_UPAIR12_mips(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - const float Q34 = ff_aac_pow34sf_tab[POW_SF2_ZERO - scale_idx + SCALE_ONE_POS - SCALE_DIV_512]; - int i; - int qc1, qc2, qc3, qc4; - - uint8_t *p_bits = (uint8_t*) ff_aac_spectral_bits[cb-1]; - uint16_t *p_codes = (uint16_t*)ff_aac_spectral_codes[cb-1]; - - abs_pow34_v(s->scoefs, in, size); - scaled = s->scoefs; - for (i = 0; i < size; i += 4) { - int curidx, sign1, count1, sign2, count2; - int *in_int = (int *)&in[i]; - uint8_t v_bits; - unsigned int v_codes; - - qc1 = scaled[i ] * Q34 + 0.4054f; - qc2 = scaled[i+1] * Q34 + 0.4054f; - qc3 = scaled[i+2] * Q34 + 0.4054f; - qc4 = scaled[i+3] * Q34 + 0.4054f; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "ori $t4, $zero, 12 \n\t" - "ori %[sign1], $zero, 0 \n\t" - "ori %[sign2], $zero, 0 \n\t" - "slt $t0, $t4, %[qc1] \n\t" - "slt $t1, $t4, %[qc2] \n\t" - "slt $t2, $t4, %[qc3] \n\t" - "slt $t3, $t4, %[qc4] \n\t" - "movn %[qc1], $t4, $t0 \n\t" - "movn %[qc2], $t4, $t1 \n\t" - "movn %[qc3], $t4, $t2 \n\t" - "movn %[qc4], $t4, $t3 \n\t" - "lw $t0, 0(%[in_int]) \n\t" - "lw $t1, 4(%[in_int]) \n\t" - "lw $t2, 8(%[in_int]) \n\t" - "lw $t3, 12(%[in_int]) \n\t" - "slt $t0, $t0, $zero \n\t" - "movn %[sign1], $t0, %[qc1] \n\t" - "slt $t2, $t2, $zero \n\t" - "movn %[sign2], $t2, %[qc3] \n\t" - "slt $t1, $t1, $zero \n\t" - "sll $t0, %[sign1], 1 \n\t" - "or $t0, $t0, $t1 \n\t" - "movn %[sign1], $t0, %[qc2] \n\t" - "slt $t3, $t3, $zero \n\t" - "sll $t0, %[sign2], 1 \n\t" - "or $t0, $t0, $t3 \n\t" - "movn %[sign2], $t0, %[qc4] \n\t" - "slt %[count1], $zero, %[qc1] \n\t" - "slt $t1, $zero, %[qc2] \n\t" - "slt %[count2], $zero, %[qc3] \n\t" - "slt $t2, $zero, %[qc4] \n\t" - "addu %[count1], %[count1], $t1 \n\t" - "addu %[count2], %[count2], $t2 \n\t" - - ".set pop \n\t" - - : [qc1]"+r"(qc1), [qc2]"+r"(qc2), - [qc3]"+r"(qc3), [qc4]"+r"(qc4), - [sign1]"=&r"(sign1), [count1]"=&r"(count1), - [sign2]"=&r"(sign2), [count2]"=&r"(count2) - : [in_int]"r"(in_int) - : "t0", "t1", "t2", "t3", "t4", - "memory" - ); - - curidx = 13 * qc1; - curidx += qc2; - - v_codes = (p_codes[curidx] << count1) | sign1; - v_bits = p_bits[curidx] + count1; - put_bits(pb, v_bits, v_codes); - - curidx = 13 * qc3; - curidx += qc4; - - v_codes = (p_codes[curidx] << count2) | sign2; - v_bits = p_bits[curidx] + count2; - put_bits(pb, v_bits, v_codes); - } -} - -static void quantize_and_encode_band_cost_ESC_mips(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - const float Q34 = ff_aac_pow34sf_tab[POW_SF2_ZERO - scale_idx + SCALE_ONE_POS - SCALE_DIV_512]; - int i; - int qc1, qc2, qc3, qc4; - - uint8_t *p_bits = (uint8_t* )ff_aac_spectral_bits[cb-1]; - uint16_t *p_codes = (uint16_t*)ff_aac_spectral_codes[cb-1]; - float *p_vectors = (float* )ff_aac_codebook_vectors[cb-1]; - - abs_pow34_v(s->scoefs, in, size); - scaled = s->scoefs; - - if (cb < 11) { - for (i = 0; i < size; i += 4) { - int curidx, curidx2, sign1, count1, sign2, count2; - int *in_int = (int *)&in[i]; - uint8_t v_bits; - unsigned int v_codes; - - qc1 = scaled[i ] * Q34 + 0.4054f; - qc2 = scaled[i+1] * Q34 + 0.4054f; - qc3 = scaled[i+2] * Q34 + 0.4054f; - qc4 = scaled[i+3] * Q34 + 0.4054f; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "ori $t4, $zero, 16 \n\t" - "ori %[sign1], $zero, 0 \n\t" - "ori %[sign2], $zero, 0 \n\t" - "slt $t0, $t4, %[qc1] \n\t" - "slt $t1, $t4, %[qc2] \n\t" - "slt $t2, $t4, %[qc3] \n\t" - "slt $t3, $t4, %[qc4] \n\t" - "movn %[qc1], $t4, $t0 \n\t" - "movn %[qc2], $t4, $t1 \n\t" - "movn %[qc3], $t4, $t2 \n\t" - "movn %[qc4], $t4, $t3 \n\t" - "lw $t0, 0(%[in_int]) \n\t" - "lw $t1, 4(%[in_int]) \n\t" - "lw $t2, 8(%[in_int]) \n\t" - "lw $t3, 12(%[in_int]) \n\t" - "slt $t0, $t0, $zero \n\t" - "movn %[sign1], $t0, %[qc1] \n\t" - "slt $t2, $t2, $zero \n\t" - "movn %[sign2], $t2, %[qc3] \n\t" - "slt $t1, $t1, $zero \n\t" - "sll $t0, %[sign1], 1 \n\t" - "or $t0, $t0, $t1 \n\t" - "movn %[sign1], $t0, %[qc2] \n\t" - "slt $t3, $t3, $zero \n\t" - "sll $t0, %[sign2], 1 \n\t" - "or $t0, $t0, $t3 \n\t" - "movn %[sign2], $t0, %[qc4] \n\t" - "slt %[count1], $zero, %[qc1] \n\t" - "slt $t1, $zero, %[qc2] \n\t" - "slt %[count2], $zero, %[qc3] \n\t" - "slt $t2, $zero, %[qc4] \n\t" - "addu %[count1], %[count1], $t1 \n\t" - "addu %[count2], %[count2], $t2 \n\t" - - ".set pop \n\t" - - : [qc1]"+r"(qc1), [qc2]"+r"(qc2), - [qc3]"+r"(qc3), [qc4]"+r"(qc4), - [sign1]"=&r"(sign1), [count1]"=&r"(count1), - [sign2]"=&r"(sign2), [count2]"=&r"(count2) - : [in_int]"r"(in_int) - : "t0", "t1", "t2", "t3", "t4", - "memory" - ); - - curidx = 17 * qc1; - curidx += qc2; - curidx2 = 17 * qc3; - curidx2 += qc4; - - v_codes = (p_codes[curidx] << count1) | sign1; - v_bits = p_bits[curidx] + count1; - put_bits(pb, v_bits, v_codes); - - v_codes = (p_codes[curidx2] << count2) | sign2; - v_bits = p_bits[curidx2] + count2; - put_bits(pb, v_bits, v_codes); - } - } else { - for (i = 0; i < size; i += 4) { - int curidx, curidx2, sign1, count1, sign2, count2; - int *in_int = (int *)&in[i]; - uint8_t v_bits; - unsigned int v_codes; - int c1, c2, c3, c4; - - qc1 = scaled[i ] * Q34 + 0.4054f; - qc2 = scaled[i+1] * Q34 + 0.4054f; - qc3 = scaled[i+2] * Q34 + 0.4054f; - qc4 = scaled[i+3] * Q34 + 0.4054f; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "ori $t4, $zero, 16 \n\t" - "ori %[sign1], $zero, 0 \n\t" - "ori %[sign2], $zero, 0 \n\t" - "shll_s.w %[c1], %[qc1], 18 \n\t" - "shll_s.w %[c2], %[qc2], 18 \n\t" - "shll_s.w %[c3], %[qc3], 18 \n\t" - "shll_s.w %[c4], %[qc4], 18 \n\t" - "srl %[c1], %[c1], 18 \n\t" - "srl %[c2], %[c2], 18 \n\t" - "srl %[c3], %[c3], 18 \n\t" - "srl %[c4], %[c4], 18 \n\t" - "slt $t0, $t4, %[qc1] \n\t" - "slt $t1, $t4, %[qc2] \n\t" - "slt $t2, $t4, %[qc3] \n\t" - "slt $t3, $t4, %[qc4] \n\t" - "movn %[qc1], $t4, $t0 \n\t" - "movn %[qc2], $t4, $t1 \n\t" - "movn %[qc3], $t4, $t2 \n\t" - "movn %[qc4], $t4, $t3 \n\t" - "lw $t0, 0(%[in_int]) \n\t" - "lw $t1, 4(%[in_int]) \n\t" - "lw $t2, 8(%[in_int]) \n\t" - "lw $t3, 12(%[in_int]) \n\t" - "slt $t0, $t0, $zero \n\t" - "movn %[sign1], $t0, %[qc1] \n\t" - "slt $t2, $t2, $zero \n\t" - "movn %[sign2], $t2, %[qc3] \n\t" - "slt $t1, $t1, $zero \n\t" - "sll $t0, %[sign1], 1 \n\t" - "or $t0, $t0, $t1 \n\t" - "movn %[sign1], $t0, %[qc2] \n\t" - "slt $t3, $t3, $zero \n\t" - "sll $t0, %[sign2], 1 \n\t" - "or $t0, $t0, $t3 \n\t" - "movn %[sign2], $t0, %[qc4] \n\t" - "slt %[count1], $zero, %[qc1] \n\t" - "slt $t1, $zero, %[qc2] \n\t" - "slt %[count2], $zero, %[qc3] \n\t" - "slt $t2, $zero, %[qc4] \n\t" - "addu %[count1], %[count1], $t1 \n\t" - "addu %[count2], %[count2], $t2 \n\t" - - ".set pop \n\t" - - : [qc1]"+r"(qc1), [qc2]"+r"(qc2), - [qc3]"+r"(qc3), [qc4]"+r"(qc4), - [sign1]"=&r"(sign1), [count1]"=&r"(count1), - [sign2]"=&r"(sign2), [count2]"=&r"(count2), - [c1]"=&r"(c1), [c2]"=&r"(c2), - [c3]"=&r"(c3), [c4]"=&r"(c4) - : [in_int]"r"(in_int) - : "t0", "t1", "t2", "t3", "t4", - "memory" - ); - - curidx = 17 * qc1; - curidx += qc2; - - curidx2 = 17 * qc3; - curidx2 += qc4; - - v_codes = (p_codes[curidx] << count1) | sign1; - v_bits = p_bits[curidx] + count1; - put_bits(pb, v_bits, v_codes); - - if (p_vectors[curidx*2 ] == 64.0f) { - int len = av_log2(c1); - v_codes = (((1 << (len - 3)) - 2) << len) | (c1 & ((1 << len) - 1)); - put_bits(pb, len * 2 - 3, v_codes); - } - if (p_vectors[curidx*2+1] == 64.0f) { - int len = av_log2(c2); - v_codes = (((1 << (len - 3)) - 2) << len) | (c2 & ((1 << len) - 1)); - put_bits(pb, len*2-3, v_codes); - } - - v_codes = (p_codes[curidx2] << count2) | sign2; - v_bits = p_bits[curidx2] + count2; - put_bits(pb, v_bits, v_codes); - - if (p_vectors[curidx2*2 ] == 64.0f) { - int len = av_log2(c3); - v_codes = (((1 << (len - 3)) - 2) << len) | (c3 & ((1 << len) - 1)); - put_bits(pb, len* 2 - 3, v_codes); - } - if (p_vectors[curidx2*2+1] == 64.0f) { - int len = av_log2(c4); - v_codes = (((1 << (len - 3)) - 2) << len) | (c4 & ((1 << len) - 1)); - put_bits(pb, len * 2 - 3, v_codes); - } - } - } -} - -static void (*const quantize_and_encode_band_cost_arr[])(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) = { - NULL, - quantize_and_encode_band_cost_SQUAD_mips, - quantize_and_encode_band_cost_SQUAD_mips, - quantize_and_encode_band_cost_UQUAD_mips, - quantize_and_encode_band_cost_UQUAD_mips, - quantize_and_encode_band_cost_SPAIR_mips, - quantize_and_encode_band_cost_SPAIR_mips, - quantize_and_encode_band_cost_UPAIR7_mips, - quantize_and_encode_band_cost_UPAIR7_mips, - quantize_and_encode_band_cost_UPAIR12_mips, - quantize_and_encode_band_cost_UPAIR12_mips, - quantize_and_encode_band_cost_ESC_mips, -}; - -#define quantize_and_encode_band_cost( \ - s, pb, in, scaled, size, scale_idx, cb, \ - lambda, uplim, bits) \ - quantize_and_encode_band_cost_arr[cb]( \ - s, pb, in, scaled, size, scale_idx, cb, \ - lambda, uplim, bits) - -static void quantize_and_encode_band_mips(struct AACEncContext *s, PutBitContext *pb, - const float *in, int size, int scale_idx, - int cb, const float lambda) -{ - quantize_and_encode_band_cost(s, pb, in, NULL, size, scale_idx, cb, lambda, - INFINITY, NULL); -} - -/** - * Functions developed from template function and optimized for getting the number of bits - */ -static float get_band_numbits_ZERO_mips(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - return 0; -} - -static float get_band_numbits_SQUAD_mips(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - const float Q34 = ff_aac_pow34sf_tab[POW_SF2_ZERO - scale_idx + SCALE_ONE_POS - SCALE_DIV_512]; - int i; - int qc1, qc2, qc3, qc4; - int curbits = 0; - - uint8_t *p_bits = (uint8_t *)ff_aac_spectral_bits[cb-1]; - - for (i = 0; i < size; i += 4) { - int curidx; - int *in_int = (int *)&in[i]; - - qc1 = scaled[i ] * Q34 + 0.4054f; - qc2 = scaled[i+1] * Q34 + 0.4054f; - qc3 = scaled[i+2] * Q34 + 0.4054f; - qc4 = scaled[i+3] * Q34 + 0.4054f; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "slt %[qc1], $zero, %[qc1] \n\t" - "slt %[qc2], $zero, %[qc2] \n\t" - "slt %[qc3], $zero, %[qc3] \n\t" - "slt %[qc4], $zero, %[qc4] \n\t" - "lw $t0, 0(%[in_int]) \n\t" - "lw $t1, 4(%[in_int]) \n\t" - "lw $t2, 8(%[in_int]) \n\t" - "lw $t3, 12(%[in_int]) \n\t" - "srl $t0, $t0, 31 \n\t" - "srl $t1, $t1, 31 \n\t" - "srl $t2, $t2, 31 \n\t" - "srl $t3, $t3, 31 \n\t" - "subu $t4, $zero, %[qc1] \n\t" - "subu $t5, $zero, %[qc2] \n\t" - "subu $t6, $zero, %[qc3] \n\t" - "subu $t7, $zero, %[qc4] \n\t" - "movn %[qc1], $t4, $t0 \n\t" - "movn %[qc2], $t5, $t1 \n\t" - "movn %[qc3], $t6, $t2 \n\t" - "movn %[qc4], $t7, $t3 \n\t" - - ".set pop \n\t" - - : [qc1]"+r"(qc1), [qc2]"+r"(qc2), - [qc3]"+r"(qc3), [qc4]"+r"(qc4) - : [in_int]"r"(in_int) - : "t0", "t1", "t2", "t3", - "t4", "t5", "t6", "t7", - "memory" - ); - - curidx = qc1; - curidx *= 3; - curidx += qc2; - curidx *= 3; - curidx += qc3; - curidx *= 3; - curidx += qc4; - curidx += 40; - - curbits += p_bits[curidx]; - } - return curbits; -} - -static float get_band_numbits_UQUAD_mips(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - const float Q34 = ff_aac_pow34sf_tab[POW_SF2_ZERO - scale_idx + SCALE_ONE_POS - SCALE_DIV_512]; - int i; - int curbits = 0; - int qc1, qc2, qc3, qc4; - - uint8_t *p_bits = (uint8_t *)ff_aac_spectral_bits[cb-1]; - - for (i = 0; i < size; i += 4) { - int curidx; - - qc1 = scaled[i ] * Q34 + 0.4054f; - qc2 = scaled[i+1] * Q34 + 0.4054f; - qc3 = scaled[i+2] * Q34 + 0.4054f; - qc4 = scaled[i+3] * Q34 + 0.4054f; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "ori $t4, $zero, 2 \n\t" - "slt $t0, $t4, %[qc1] \n\t" - "slt $t1, $t4, %[qc2] \n\t" - "slt $t2, $t4, %[qc3] \n\t" - "slt $t3, $t4, %[qc4] \n\t" - "movn %[qc1], $t4, $t0 \n\t" - "movn %[qc2], $t4, $t1 \n\t" - "movn %[qc3], $t4, $t2 \n\t" - "movn %[qc4], $t4, $t3 \n\t" - - ".set pop \n\t" - - : [qc1]"+r"(qc1), [qc2]"+r"(qc2), - [qc3]"+r"(qc3), [qc4]"+r"(qc4) - : - : "t0", "t1", "t2", "t3", "t4" - ); - - curidx = qc1; - curidx *= 3; - curidx += qc2; - curidx *= 3; - curidx += qc3; - curidx *= 3; - curidx += qc4; - - curbits += p_bits[curidx]; - curbits += uquad_sign_bits[curidx]; - } - return curbits; -} - -static float get_band_numbits_SPAIR_mips(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - const float Q34 = ff_aac_pow34sf_tab[POW_SF2_ZERO - scale_idx + SCALE_ONE_POS - SCALE_DIV_512]; - int i; - int qc1, qc2, qc3, qc4; - int curbits = 0; - - uint8_t *p_bits = (uint8_t*)ff_aac_spectral_bits[cb-1]; - - for (i = 0; i < size; i += 4) { - int curidx, curidx2; - int *in_int = (int *)&in[i]; - - qc1 = scaled[i ] * Q34 + 0.4054f; - qc2 = scaled[i+1] * Q34 + 0.4054f; - qc3 = scaled[i+2] * Q34 + 0.4054f; - qc4 = scaled[i+3] * Q34 + 0.4054f; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "ori $t4, $zero, 4 \n\t" - "slt $t0, $t4, %[qc1] \n\t" - "slt $t1, $t4, %[qc2] \n\t" - "slt $t2, $t4, %[qc3] \n\t" - "slt $t3, $t4, %[qc4] \n\t" - "movn %[qc1], $t4, $t0 \n\t" - "movn %[qc2], $t4, $t1 \n\t" - "movn %[qc3], $t4, $t2 \n\t" - "movn %[qc4], $t4, $t3 \n\t" - "lw $t0, 0(%[in_int]) \n\t" - "lw $t1, 4(%[in_int]) \n\t" - "lw $t2, 8(%[in_int]) \n\t" - "lw $t3, 12(%[in_int]) \n\t" - "srl $t0, $t0, 31 \n\t" - "srl $t1, $t1, 31 \n\t" - "srl $t2, $t2, 31 \n\t" - "srl $t3, $t3, 31 \n\t" - "subu $t4, $zero, %[qc1] \n\t" - "subu $t5, $zero, %[qc2] \n\t" - "subu $t6, $zero, %[qc3] \n\t" - "subu $t7, $zero, %[qc4] \n\t" - "movn %[qc1], $t4, $t0 \n\t" - "movn %[qc2], $t5, $t1 \n\t" - "movn %[qc3], $t6, $t2 \n\t" - "movn %[qc4], $t7, $t3 \n\t" - - ".set pop \n\t" - - : [qc1]"+r"(qc1), [qc2]"+r"(qc2), - [qc3]"+r"(qc3), [qc4]"+r"(qc4) - : [in_int]"r"(in_int) - : "t0", "t1", "t2", "t3", - "t4", "t5", "t6", "t7", - "memory" - ); - - curidx = 9 * qc1; - curidx += qc2 + 40; - - curidx2 = 9 * qc3; - curidx2 += qc4 + 40; - - curbits += p_bits[curidx] + p_bits[curidx2]; - } - return curbits; -} - -static float get_band_numbits_UPAIR7_mips(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - const float Q34 = ff_aac_pow34sf_tab[POW_SF2_ZERO - scale_idx + SCALE_ONE_POS - SCALE_DIV_512]; - int i; - int qc1, qc2, qc3, qc4; - int curbits = 0; - - uint8_t *p_bits = (uint8_t *)ff_aac_spectral_bits[cb-1]; - - for (i = 0; i < size; i += 4) { - int curidx, curidx2; - - qc1 = scaled[i ] * Q34 + 0.4054f; - qc2 = scaled[i+1] * Q34 + 0.4054f; - qc3 = scaled[i+2] * Q34 + 0.4054f; - qc4 = scaled[i+3] * Q34 + 0.4054f; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "ori $t4, $zero, 7 \n\t" - "slt $t0, $t4, %[qc1] \n\t" - "slt $t1, $t4, %[qc2] \n\t" - "slt $t2, $t4, %[qc3] \n\t" - "slt $t3, $t4, %[qc4] \n\t" - "movn %[qc1], $t4, $t0 \n\t" - "movn %[qc2], $t4, $t1 \n\t" - "movn %[qc3], $t4, $t2 \n\t" - "movn %[qc4], $t4, $t3 \n\t" - - ".set pop \n\t" - - : [qc1]"+r"(qc1), [qc2]"+r"(qc2), - [qc3]"+r"(qc3), [qc4]"+r"(qc4) - : - : "t0", "t1", "t2", "t3", "t4" - ); - - curidx = 8 * qc1; - curidx += qc2; - - curidx2 = 8 * qc3; - curidx2 += qc4; - - curbits += p_bits[curidx] + - upair7_sign_bits[curidx] + - p_bits[curidx2] + - upair7_sign_bits[curidx2]; - } - return curbits; -} - -static float get_band_numbits_UPAIR12_mips(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - const float Q34 = ff_aac_pow34sf_tab[POW_SF2_ZERO - scale_idx + SCALE_ONE_POS - SCALE_DIV_512]; - int i; - int qc1, qc2, qc3, qc4; - int curbits = 0; - - uint8_t *p_bits = (uint8_t *)ff_aac_spectral_bits[cb-1]; - - for (i = 0; i < size; i += 4) { - int curidx, curidx2; - - qc1 = scaled[i ] * Q34 + 0.4054f; - qc2 = scaled[i+1] * Q34 + 0.4054f; - qc3 = scaled[i+2] * Q34 + 0.4054f; - qc4 = scaled[i+3] * Q34 + 0.4054f; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "ori $t4, $zero, 12 \n\t" - "slt $t0, $t4, %[qc1] \n\t" - "slt $t1, $t4, %[qc2] \n\t" - "slt $t2, $t4, %[qc3] \n\t" - "slt $t3, $t4, %[qc4] \n\t" - "movn %[qc1], $t4, $t0 \n\t" - "movn %[qc2], $t4, $t1 \n\t" - "movn %[qc3], $t4, $t2 \n\t" - "movn %[qc4], $t4, $t3 \n\t" - - ".set pop \n\t" - - : [qc1]"+r"(qc1), [qc2]"+r"(qc2), - [qc3]"+r"(qc3), [qc4]"+r"(qc4) - : - : "t0", "t1", "t2", "t3", "t4" - ); - - curidx = 13 * qc1; - curidx += qc2; - - curidx2 = 13 * qc3; - curidx2 += qc4; - - curbits += p_bits[curidx] + - p_bits[curidx2] + - upair12_sign_bits[curidx] + - upair12_sign_bits[curidx2]; - } - return curbits; -} - -static float get_band_numbits_ESC_mips(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - const float Q34 = ff_aac_pow34sf_tab[POW_SF2_ZERO - scale_idx + SCALE_ONE_POS - SCALE_DIV_512]; - int i; - int qc1, qc2, qc3, qc4; - int curbits = 0; - - uint8_t *p_bits = (uint8_t*)ff_aac_spectral_bits[cb-1]; - - for (i = 0; i < size; i += 4) { - int curidx, curidx2; - int cond0, cond1, cond2, cond3; - int c1, c2, c3, c4; - - qc1 = scaled[i ] * Q34 + 0.4054f; - qc2 = scaled[i+1] * Q34 + 0.4054f; - qc3 = scaled[i+2] * Q34 + 0.4054f; - qc4 = scaled[i+3] * Q34 + 0.4054f; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "ori $t4, $zero, 15 \n\t" - "ori $t5, $zero, 16 \n\t" - "shll_s.w %[c1], %[qc1], 18 \n\t" - "shll_s.w %[c2], %[qc2], 18 \n\t" - "shll_s.w %[c3], %[qc3], 18 \n\t" - "shll_s.w %[c4], %[qc4], 18 \n\t" - "srl %[c1], %[c1], 18 \n\t" - "srl %[c2], %[c2], 18 \n\t" - "srl %[c3], %[c3], 18 \n\t" - "srl %[c4], %[c4], 18 \n\t" - "slt %[cond0], $t4, %[qc1] \n\t" - "slt %[cond1], $t4, %[qc2] \n\t" - "slt %[cond2], $t4, %[qc3] \n\t" - "slt %[cond3], $t4, %[qc4] \n\t" - "movn %[qc1], $t5, %[cond0] \n\t" - "movn %[qc2], $t5, %[cond1] \n\t" - "movn %[qc3], $t5, %[cond2] \n\t" - "movn %[qc4], $t5, %[cond3] \n\t" - "ori $t5, $zero, 31 \n\t" - "clz %[c1], %[c1] \n\t" - "clz %[c2], %[c2] \n\t" - "clz %[c3], %[c3] \n\t" - "clz %[c4], %[c4] \n\t" - "subu %[c1], $t5, %[c1] \n\t" - "subu %[c2], $t5, %[c2] \n\t" - "subu %[c3], $t5, %[c3] \n\t" - "subu %[c4], $t5, %[c4] \n\t" - "sll %[c1], %[c1], 1 \n\t" - "sll %[c2], %[c2], 1 \n\t" - "sll %[c3], %[c3], 1 \n\t" - "sll %[c4], %[c4], 1 \n\t" - "addiu %[c1], %[c1], -3 \n\t" - "addiu %[c2], %[c2], -3 \n\t" - "addiu %[c3], %[c3], -3 \n\t" - "addiu %[c4], %[c4], -3 \n\t" - "subu %[cond0], $zero, %[cond0] \n\t" - "subu %[cond1], $zero, %[cond1] \n\t" - "subu %[cond2], $zero, %[cond2] \n\t" - "subu %[cond3], $zero, %[cond3] \n\t" - "and %[c1], %[c1], %[cond0] \n\t" - "and %[c2], %[c2], %[cond1] \n\t" - "and %[c3], %[c3], %[cond2] \n\t" - "and %[c4], %[c4], %[cond3] \n\t" - - ".set pop \n\t" - - : [qc1]"+r"(qc1), [qc2]"+r"(qc2), - [qc3]"+r"(qc3), [qc4]"+r"(qc4), - [cond0]"=&r"(cond0), [cond1]"=&r"(cond1), - [cond2]"=&r"(cond2), [cond3]"=&r"(cond3), - [c1]"=&r"(c1), [c2]"=&r"(c2), - [c3]"=&r"(c3), [c4]"=&r"(c4) - : - : "t4", "t5" - ); - - curidx = 17 * qc1; - curidx += qc2; - - curidx2 = 17 * qc3; - curidx2 += qc4; - - curbits += p_bits[curidx]; - curbits += esc_sign_bits[curidx]; - curbits += p_bits[curidx2]; - curbits += esc_sign_bits[curidx2]; - - curbits += c1; - curbits += c2; - curbits += c3; - curbits += c4; - } - return curbits; -} - -static float (*const get_band_numbits_arr[])(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) = { - get_band_numbits_ZERO_mips, - get_band_numbits_SQUAD_mips, - get_band_numbits_SQUAD_mips, - get_band_numbits_UQUAD_mips, - get_band_numbits_UQUAD_mips, - get_band_numbits_SPAIR_mips, - get_band_numbits_SPAIR_mips, - get_band_numbits_UPAIR7_mips, - get_band_numbits_UPAIR7_mips, - get_band_numbits_UPAIR12_mips, - get_band_numbits_UPAIR12_mips, - get_band_numbits_ESC_mips, -}; - -#define get_band_numbits( \ - s, pb, in, scaled, size, scale_idx, cb, \ - lambda, uplim, bits) \ - get_band_numbits_arr[cb]( \ - s, pb, in, scaled, size, scale_idx, cb, \ - lambda, uplim, bits) - -static float quantize_band_cost_bits(struct AACEncContext *s, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - return get_band_numbits(s, NULL, in, scaled, size, scale_idx, cb, lambda, uplim, bits); -} - -/** - * Functions developed from template function and optimized for getting the band cost - */ -#if HAVE_MIPSFPU -static float get_band_cost_ZERO_mips(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - int i; - float cost = 0; - - for (i = 0; i < size; i += 4) { - cost += in[i ] * in[i ]; - cost += in[i+1] * in[i+1]; - cost += in[i+2] * in[i+2]; - cost += in[i+3] * in[i+3]; - } - if (bits) - *bits = 0; - return cost * lambda; -} - -static float get_band_cost_SQUAD_mips(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - const float Q34 = ff_aac_pow34sf_tab[POW_SF2_ZERO - scale_idx + SCALE_ONE_POS - SCALE_DIV_512]; - const float IQ = ff_aac_pow2sf_tab [POW_SF2_ZERO + scale_idx - SCALE_ONE_POS + SCALE_DIV_512]; - int i; - float cost = 0; - int qc1, qc2, qc3, qc4; - int curbits = 0; - - uint8_t *p_bits = (uint8_t *)ff_aac_spectral_bits[cb-1]; - float *p_codes = (float *)ff_aac_codebook_vectors[cb-1]; - - for (i = 0; i < size; i += 4) { - const float *vec; - int curidx; - int *in_int = (int *)&in[i]; - float *in_pos = (float *)&in[i]; - float di0, di1, di2, di3; - - qc1 = scaled[i ] * Q34 + 0.4054f; - qc2 = scaled[i+1] * Q34 + 0.4054f; - qc3 = scaled[i+2] * Q34 + 0.4054f; - qc4 = scaled[i+3] * Q34 + 0.4054f; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "slt %[qc1], $zero, %[qc1] \n\t" - "slt %[qc2], $zero, %[qc2] \n\t" - "slt %[qc3], $zero, %[qc3] \n\t" - "slt %[qc4], $zero, %[qc4] \n\t" - "lw $t0, 0(%[in_int]) \n\t" - "lw $t1, 4(%[in_int]) \n\t" - "lw $t2, 8(%[in_int]) \n\t" - "lw $t3, 12(%[in_int]) \n\t" - "srl $t0, $t0, 31 \n\t" - "srl $t1, $t1, 31 \n\t" - "srl $t2, $t2, 31 \n\t" - "srl $t3, $t3, 31 \n\t" - "subu $t4, $zero, %[qc1] \n\t" - "subu $t5, $zero, %[qc2] \n\t" - "subu $t6, $zero, %[qc3] \n\t" - "subu $t7, $zero, %[qc4] \n\t" - "movn %[qc1], $t4, $t0 \n\t" - "movn %[qc2], $t5, $t1 \n\t" - "movn %[qc3], $t6, $t2 \n\t" - "movn %[qc4], $t7, $t3 \n\t" - - ".set pop \n\t" - - : [qc1]"+r"(qc1), [qc2]"+r"(qc2), - [qc3]"+r"(qc3), [qc4]"+r"(qc4) - : [in_int]"r"(in_int) - : "t0", "t1", "t2", "t3", - "t4", "t5", "t6", "t7", - "memory" - ); - - curidx = qc1; - curidx *= 3; - curidx += qc2; - curidx *= 3; - curidx += qc3; - curidx *= 3; - curidx += qc4; - curidx += 40; - - curbits += p_bits[curidx]; - vec = &p_codes[curidx*4]; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "lwc1 $f0, 0(%[in_pos]) \n\t" - "lwc1 $f1, 0(%[vec]) \n\t" - "lwc1 $f2, 4(%[in_pos]) \n\t" - "lwc1 $f3, 4(%[vec]) \n\t" - "lwc1 $f4, 8(%[in_pos]) \n\t" - "lwc1 $f5, 8(%[vec]) \n\t" - "lwc1 $f6, 12(%[in_pos]) \n\t" - "lwc1 $f7, 12(%[vec]) \n\t" - "nmsub.s %[di0], $f0, $f1, %[IQ] \n\t" - "nmsub.s %[di1], $f2, $f3, %[IQ] \n\t" - "nmsub.s %[di2], $f4, $f5, %[IQ] \n\t" - "nmsub.s %[di3], $f6, $f7, %[IQ] \n\t" - - ".set pop \n\t" - - : [di0]"=&f"(di0), [di1]"=&f"(di1), - [di2]"=&f"(di2), [di3]"=&f"(di3) - : [in_pos]"r"(in_pos), [vec]"r"(vec), - [IQ]"f"(IQ) - : "$f0", "$f1", "$f2", "$f3", - "$f4", "$f5", "$f6", "$f7", - "memory" - ); - - cost += di0 * di0 + di1 * di1 - + di2 * di2 + di3 * di3; - } - - if (bits) - *bits = curbits; - return cost * lambda + curbits; -} - -static float get_band_cost_UQUAD_mips(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - const float Q34 = ff_aac_pow34sf_tab[POW_SF2_ZERO - scale_idx + SCALE_ONE_POS - SCALE_DIV_512]; - const float IQ = ff_aac_pow2sf_tab [POW_SF2_ZERO + scale_idx - SCALE_ONE_POS + SCALE_DIV_512]; - int i; - float cost = 0; - int curbits = 0; - int qc1, qc2, qc3, qc4; - - uint8_t *p_bits = (uint8_t*)ff_aac_spectral_bits[cb-1]; - float *p_codes = (float *)ff_aac_codebook_vectors[cb-1]; - - for (i = 0; i < size; i += 4) { - const float *vec; - int curidx; - float *in_pos = (float *)&in[i]; - float di0, di1, di2, di3; - - qc1 = scaled[i ] * Q34 + 0.4054f; - qc2 = scaled[i+1] * Q34 + 0.4054f; - qc3 = scaled[i+2] * Q34 + 0.4054f; - qc4 = scaled[i+3] * Q34 + 0.4054f; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "ori $t4, $zero, 2 \n\t" - "slt $t0, $t4, %[qc1] \n\t" - "slt $t1, $t4, %[qc2] \n\t" - "slt $t2, $t4, %[qc3] \n\t" - "slt $t3, $t4, %[qc4] \n\t" - "movn %[qc1], $t4, $t0 \n\t" - "movn %[qc2], $t4, $t1 \n\t" - "movn %[qc3], $t4, $t2 \n\t" - "movn %[qc4], $t4, $t3 \n\t" - - ".set pop \n\t" - - : [qc1]"+r"(qc1), [qc2]"+r"(qc2), - [qc3]"+r"(qc3), [qc4]"+r"(qc4) - : - : "t0", "t1", "t2", "t3", "t4" - ); - - curidx = qc1; - curidx *= 3; - curidx += qc2; - curidx *= 3; - curidx += qc3; - curidx *= 3; - curidx += qc4; - - curbits += p_bits[curidx]; - curbits += uquad_sign_bits[curidx]; - vec = &p_codes[curidx*4]; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "lwc1 %[di0], 0(%[in_pos]) \n\t" - "lwc1 %[di1], 4(%[in_pos]) \n\t" - "lwc1 %[di2], 8(%[in_pos]) \n\t" - "lwc1 %[di3], 12(%[in_pos]) \n\t" - "abs.s %[di0], %[di0] \n\t" - "abs.s %[di1], %[di1] \n\t" - "abs.s %[di2], %[di2] \n\t" - "abs.s %[di3], %[di3] \n\t" - "lwc1 $f0, 0(%[vec]) \n\t" - "lwc1 $f1, 4(%[vec]) \n\t" - "lwc1 $f2, 8(%[vec]) \n\t" - "lwc1 $f3, 12(%[vec]) \n\t" - "nmsub.s %[di0], %[di0], $f0, %[IQ] \n\t" - "nmsub.s %[di1], %[di1], $f1, %[IQ] \n\t" - "nmsub.s %[di2], %[di2], $f2, %[IQ] \n\t" - "nmsub.s %[di3], %[di3], $f3, %[IQ] \n\t" - - ".set pop \n\t" - - : [di0]"=&f"(di0), [di1]"=&f"(di1), - [di2]"=&f"(di2), [di3]"=&f"(di3) - : [in_pos]"r"(in_pos), [vec]"r"(vec), - [IQ]"f"(IQ) - : "$f0", "$f1", "$f2", "$f3", - "memory" - ); - - cost += di0 * di0 + di1 * di1 - + di2 * di2 + di3 * di3; - } - - if (bits) - *bits = curbits; - return cost * lambda + curbits; -} - -static float get_band_cost_SPAIR_mips(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - const float Q34 = ff_aac_pow34sf_tab[POW_SF2_ZERO - scale_idx + SCALE_ONE_POS - SCALE_DIV_512]; - const float IQ = ff_aac_pow2sf_tab [POW_SF2_ZERO + scale_idx - SCALE_ONE_POS + SCALE_DIV_512]; - int i; - float cost = 0; - int qc1, qc2, qc3, qc4; - int curbits = 0; - - uint8_t *p_bits = (uint8_t *)ff_aac_spectral_bits[cb-1]; - float *p_codes = (float *)ff_aac_codebook_vectors[cb-1]; - - for (i = 0; i < size; i += 4) { - const float *vec, *vec2; - int curidx, curidx2; - int *in_int = (int *)&in[i]; - float *in_pos = (float *)&in[i]; - float di0, di1, di2, di3; - - qc1 = scaled[i ] * Q34 + 0.4054f; - qc2 = scaled[i+1] * Q34 + 0.4054f; - qc3 = scaled[i+2] * Q34 + 0.4054f; - qc4 = scaled[i+3] * Q34 + 0.4054f; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "ori $t4, $zero, 4 \n\t" - "slt $t0, $t4, %[qc1] \n\t" - "slt $t1, $t4, %[qc2] \n\t" - "slt $t2, $t4, %[qc3] \n\t" - "slt $t3, $t4, %[qc4] \n\t" - "movn %[qc1], $t4, $t0 \n\t" - "movn %[qc2], $t4, $t1 \n\t" - "movn %[qc3], $t4, $t2 \n\t" - "movn %[qc4], $t4, $t3 \n\t" - "lw $t0, 0(%[in_int]) \n\t" - "lw $t1, 4(%[in_int]) \n\t" - "lw $t2, 8(%[in_int]) \n\t" - "lw $t3, 12(%[in_int]) \n\t" - "srl $t0, $t0, 31 \n\t" - "srl $t1, $t1, 31 \n\t" - "srl $t2, $t2, 31 \n\t" - "srl $t3, $t3, 31 \n\t" - "subu $t4, $zero, %[qc1] \n\t" - "subu $t5, $zero, %[qc2] \n\t" - "subu $t6, $zero, %[qc3] \n\t" - "subu $t7, $zero, %[qc4] \n\t" - "movn %[qc1], $t4, $t0 \n\t" - "movn %[qc2], $t5, $t1 \n\t" - "movn %[qc3], $t6, $t2 \n\t" - "movn %[qc4], $t7, $t3 \n\t" - - ".set pop \n\t" - - : [qc1]"+r"(qc1), [qc2]"+r"(qc2), - [qc3]"+r"(qc3), [qc4]"+r"(qc4) - : [in_int]"r"(in_int) - : "t0", "t1", "t2", "t3", - "t4", "t5", "t6", "t7", - "memory" - ); - - curidx = 9 * qc1; - curidx += qc2 + 40; - - curidx2 = 9 * qc3; - curidx2 += qc4 + 40; - - curbits += p_bits[curidx]; - curbits += p_bits[curidx2]; - - vec = &p_codes[curidx*2]; - vec2 = &p_codes[curidx2*2]; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "lwc1 $f0, 0(%[in_pos]) \n\t" - "lwc1 $f1, 0(%[vec]) \n\t" - "lwc1 $f2, 4(%[in_pos]) \n\t" - "lwc1 $f3, 4(%[vec]) \n\t" - "lwc1 $f4, 8(%[in_pos]) \n\t" - "lwc1 $f5, 0(%[vec2]) \n\t" - "lwc1 $f6, 12(%[in_pos]) \n\t" - "lwc1 $f7, 4(%[vec2]) \n\t" - "nmsub.s %[di0], $f0, $f1, %[IQ] \n\t" - "nmsub.s %[di1], $f2, $f3, %[IQ] \n\t" - "nmsub.s %[di2], $f4, $f5, %[IQ] \n\t" - "nmsub.s %[di3], $f6, $f7, %[IQ] \n\t" - - ".set pop \n\t" - - : [di0]"=&f"(di0), [di1]"=&f"(di1), - [di2]"=&f"(di2), [di3]"=&f"(di3) - : [in_pos]"r"(in_pos), [vec]"r"(vec), - [vec2]"r"(vec2), [IQ]"f"(IQ) - : "$f0", "$f1", "$f2", "$f3", - "$f4", "$f5", "$f6", "$f7", - "memory" - ); - - cost += di0 * di0 + di1 * di1 - + di2 * di2 + di3 * di3; - } - - if (bits) - *bits = curbits; - return cost * lambda + curbits; -} - -static float get_band_cost_UPAIR7_mips(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - const float Q34 = ff_aac_pow34sf_tab[POW_SF2_ZERO - scale_idx + SCALE_ONE_POS - SCALE_DIV_512]; - const float IQ = ff_aac_pow2sf_tab [POW_SF2_ZERO + scale_idx - SCALE_ONE_POS + SCALE_DIV_512]; - int i; - float cost = 0; - int qc1, qc2, qc3, qc4; - int curbits = 0; - - uint8_t *p_bits = (uint8_t *)ff_aac_spectral_bits[cb-1]; - float *p_codes = (float *)ff_aac_codebook_vectors[cb-1]; - - for (i = 0; i < size; i += 4) { - const float *vec, *vec2; - int curidx, curidx2, sign1, count1, sign2, count2; - int *in_int = (int *)&in[i]; - float *in_pos = (float *)&in[i]; - float di0, di1, di2, di3; - - qc1 = scaled[i ] * Q34 + 0.4054f; - qc2 = scaled[i+1] * Q34 + 0.4054f; - qc3 = scaled[i+2] * Q34 + 0.4054f; - qc4 = scaled[i+3] * Q34 + 0.4054f; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "ori $t4, $zero, 7 \n\t" - "ori %[sign1], $zero, 0 \n\t" - "ori %[sign2], $zero, 0 \n\t" - "slt $t0, $t4, %[qc1] \n\t" - "slt $t1, $t4, %[qc2] \n\t" - "slt $t2, $t4, %[qc3] \n\t" - "slt $t3, $t4, %[qc4] \n\t" - "movn %[qc1], $t4, $t0 \n\t" - "movn %[qc2], $t4, $t1 \n\t" - "movn %[qc3], $t4, $t2 \n\t" - "movn %[qc4], $t4, $t3 \n\t" - "lw $t0, 0(%[in_int]) \n\t" - "lw $t1, 4(%[in_int]) \n\t" - "lw $t2, 8(%[in_int]) \n\t" - "lw $t3, 12(%[in_int]) \n\t" - "slt $t0, $t0, $zero \n\t" - "movn %[sign1], $t0, %[qc1] \n\t" - "slt $t2, $t2, $zero \n\t" - "movn %[sign2], $t2, %[qc3] \n\t" - "slt $t1, $t1, $zero \n\t" - "sll $t0, %[sign1], 1 \n\t" - "or $t0, $t0, $t1 \n\t" - "movn %[sign1], $t0, %[qc2] \n\t" - "slt $t3, $t3, $zero \n\t" - "sll $t0, %[sign2], 1 \n\t" - "or $t0, $t0, $t3 \n\t" - "movn %[sign2], $t0, %[qc4] \n\t" - "slt %[count1], $zero, %[qc1] \n\t" - "slt $t1, $zero, %[qc2] \n\t" - "slt %[count2], $zero, %[qc3] \n\t" - "slt $t2, $zero, %[qc4] \n\t" - "addu %[count1], %[count1], $t1 \n\t" - "addu %[count2], %[count2], $t2 \n\t" - - ".set pop \n\t" - - : [qc1]"+r"(qc1), [qc2]"+r"(qc2), - [qc3]"+r"(qc3), [qc4]"+r"(qc4), - [sign1]"=&r"(sign1), [count1]"=&r"(count1), - [sign2]"=&r"(sign2), [count2]"=&r"(count2) - : [in_int]"r"(in_int) - : "t0", "t1", "t2", "t3", "t4", - "memory" - ); - - curidx = 8 * qc1; - curidx += qc2; - - curidx2 = 8 * qc3; - curidx2 += qc4; - - curbits += p_bits[curidx]; - curbits += upair7_sign_bits[curidx]; - vec = &p_codes[curidx*2]; - - curbits += p_bits[curidx2]; - curbits += upair7_sign_bits[curidx2]; - vec2 = &p_codes[curidx2*2]; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "lwc1 %[di0], 0(%[in_pos]) \n\t" - "lwc1 %[di1], 4(%[in_pos]) \n\t" - "lwc1 %[di2], 8(%[in_pos]) \n\t" - "lwc1 %[di3], 12(%[in_pos]) \n\t" - "abs.s %[di0], %[di0] \n\t" - "abs.s %[di1], %[di1] \n\t" - "abs.s %[di2], %[di2] \n\t" - "abs.s %[di3], %[di3] \n\t" - "lwc1 $f0, 0(%[vec]) \n\t" - "lwc1 $f1, 4(%[vec]) \n\t" - "lwc1 $f2, 0(%[vec2]) \n\t" - "lwc1 $f3, 4(%[vec2]) \n\t" - "nmsub.s %[di0], %[di0], $f0, %[IQ] \n\t" - "nmsub.s %[di1], %[di1], $f1, %[IQ] \n\t" - "nmsub.s %[di2], %[di2], $f2, %[IQ] \n\t" - "nmsub.s %[di3], %[di3], $f3, %[IQ] \n\t" - - ".set pop \n\t" - - : [di0]"=&f"(di0), [di1]"=&f"(di1), - [di2]"=&f"(di2), [di3]"=&f"(di3) - : [in_pos]"r"(in_pos), [vec]"r"(vec), - [vec2]"r"(vec2), [IQ]"f"(IQ) - : "$f0", "$f1", "$f2", "$f3", - "memory" - ); - - cost += di0 * di0 + di1 * di1 - + di2 * di2 + di3 * di3; - } - - if (bits) - *bits = curbits; - return cost * lambda + curbits; -} - -static float get_band_cost_UPAIR12_mips(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - const float Q34 = ff_aac_pow34sf_tab[POW_SF2_ZERO - scale_idx + SCALE_ONE_POS - SCALE_DIV_512]; - const float IQ = ff_aac_pow2sf_tab [POW_SF2_ZERO + scale_idx - SCALE_ONE_POS + SCALE_DIV_512]; - int i; - float cost = 0; - int qc1, qc2, qc3, qc4; - int curbits = 0; - - uint8_t *p_bits = (uint8_t *)ff_aac_spectral_bits[cb-1]; - float *p_codes = (float *)ff_aac_codebook_vectors[cb-1]; - - for (i = 0; i < size; i += 4) { - const float *vec, *vec2; - int curidx, curidx2; - int sign1, count1, sign2, count2; - int *in_int = (int *)&in[i]; - float *in_pos = (float *)&in[i]; - float di0, di1, di2, di3; - - qc1 = scaled[i ] * Q34 + 0.4054f; - qc2 = scaled[i+1] * Q34 + 0.4054f; - qc3 = scaled[i+2] * Q34 + 0.4054f; - qc4 = scaled[i+3] * Q34 + 0.4054f; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "ori $t4, $zero, 12 \n\t" - "ori %[sign1], $zero, 0 \n\t" - "ori %[sign2], $zero, 0 \n\t" - "slt $t0, $t4, %[qc1] \n\t" - "slt $t1, $t4, %[qc2] \n\t" - "slt $t2, $t4, %[qc3] \n\t" - "slt $t3, $t4, %[qc4] \n\t" - "movn %[qc1], $t4, $t0 \n\t" - "movn %[qc2], $t4, $t1 \n\t" - "movn %[qc3], $t4, $t2 \n\t" - "movn %[qc4], $t4, $t3 \n\t" - "lw $t0, 0(%[in_int]) \n\t" - "lw $t1, 4(%[in_int]) \n\t" - "lw $t2, 8(%[in_int]) \n\t" - "lw $t3, 12(%[in_int]) \n\t" - "slt $t0, $t0, $zero \n\t" - "movn %[sign1], $t0, %[qc1] \n\t" - "slt $t2, $t2, $zero \n\t" - "movn %[sign2], $t2, %[qc3] \n\t" - "slt $t1, $t1, $zero \n\t" - "sll $t0, %[sign1], 1 \n\t" - "or $t0, $t0, $t1 \n\t" - "movn %[sign1], $t0, %[qc2] \n\t" - "slt $t3, $t3, $zero \n\t" - "sll $t0, %[sign2], 1 \n\t" - "or $t0, $t0, $t3 \n\t" - "movn %[sign2], $t0, %[qc4] \n\t" - "slt %[count1], $zero, %[qc1] \n\t" - "slt $t1, $zero, %[qc2] \n\t" - "slt %[count2], $zero, %[qc3] \n\t" - "slt $t2, $zero, %[qc4] \n\t" - "addu %[count1], %[count1], $t1 \n\t" - "addu %[count2], %[count2], $t2 \n\t" - - ".set pop \n\t" - - : [qc1]"+r"(qc1), [qc2]"+r"(qc2), - [qc3]"+r"(qc3), [qc4]"+r"(qc4), - [sign1]"=&r"(sign1), [count1]"=&r"(count1), - [sign2]"=&r"(sign2), [count2]"=&r"(count2) - : [in_int]"r"(in_int) - : "t0", "t1", "t2", "t3", "t4", - "memory" - ); - - curidx = 13 * qc1; - curidx += qc2; - - curidx2 = 13 * qc3; - curidx2 += qc4; - - curbits += p_bits[curidx]; - curbits += p_bits[curidx2]; - curbits += upair12_sign_bits[curidx]; - curbits += upair12_sign_bits[curidx2]; - vec = &p_codes[curidx*2]; - vec2 = &p_codes[curidx2*2]; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "lwc1 %[di0], 0(%[in_pos]) \n\t" - "lwc1 %[di1], 4(%[in_pos]) \n\t" - "lwc1 %[di2], 8(%[in_pos]) \n\t" - "lwc1 %[di3], 12(%[in_pos]) \n\t" - "abs.s %[di0], %[di0] \n\t" - "abs.s %[di1], %[di1] \n\t" - "abs.s %[di2], %[di2] \n\t" - "abs.s %[di3], %[di3] \n\t" - "lwc1 $f0, 0(%[vec]) \n\t" - "lwc1 $f1, 4(%[vec]) \n\t" - "lwc1 $f2, 0(%[vec2]) \n\t" - "lwc1 $f3, 4(%[vec2]) \n\t" - "nmsub.s %[di0], %[di0], $f0, %[IQ] \n\t" - "nmsub.s %[di1], %[di1], $f1, %[IQ] \n\t" - "nmsub.s %[di2], %[di2], $f2, %[IQ] \n\t" - "nmsub.s %[di3], %[di3], $f3, %[IQ] \n\t" - - ".set pop \n\t" - - : [di0]"=&f"(di0), [di1]"=&f"(di1), - [di2]"=&f"(di2), [di3]"=&f"(di3) - : [in_pos]"r"(in_pos), [vec]"r"(vec), - [vec2]"r"(vec2), [IQ]"f"(IQ) - : "$f0", "$f1", "$f2", "$f3", - "memory" - ); - - cost += di0 * di0 + di1 * di1 - + di2 * di2 + di3 * di3; - } - - if (bits) - *bits = curbits; - return cost * lambda + curbits; -} - -static float get_band_cost_ESC_mips(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - const float Q34 = ff_aac_pow34sf_tab[POW_SF2_ZERO - scale_idx + SCALE_ONE_POS - SCALE_DIV_512]; - const float IQ = ff_aac_pow2sf_tab [POW_SF2_ZERO + scale_idx - SCALE_ONE_POS + SCALE_DIV_512]; - const float CLIPPED_ESCAPE = 165140.0f * IQ; - int i; - float cost = 0; - int qc1, qc2, qc3, qc4; - int curbits = 0; - - uint8_t *p_bits = (uint8_t*)ff_aac_spectral_bits[cb-1]; - float *p_codes = (float* )ff_aac_codebook_vectors[cb-1]; - - for (i = 0; i < size; i += 4) { - const float *vec, *vec2; - int curidx, curidx2; - float t1, t2, t3, t4; - float di1, di2, di3, di4; - int cond0, cond1, cond2, cond3; - int c1, c2, c3, c4; - - qc1 = scaled[i ] * Q34 + 0.4054f; - qc2 = scaled[i+1] * Q34 + 0.4054f; - qc3 = scaled[i+2] * Q34 + 0.4054f; - qc4 = scaled[i+3] * Q34 + 0.4054f; - - __asm__ volatile ( - ".set push \n\t" - ".set noreorder \n\t" - - "ori $t4, $zero, 15 \n\t" - "ori $t5, $zero, 16 \n\t" - "shll_s.w %[c1], %[qc1], 18 \n\t" - "shll_s.w %[c2], %[qc2], 18 \n\t" - "shll_s.w %[c3], %[qc3], 18 \n\t" - "shll_s.w %[c4], %[qc4], 18 \n\t" - "srl %[c1], %[c1], 18 \n\t" - "srl %[c2], %[c2], 18 \n\t" - "srl %[c3], %[c3], 18 \n\t" - "srl %[c4], %[c4], 18 \n\t" - "slt %[cond0], $t4, %[qc1] \n\t" - "slt %[cond1], $t4, %[qc2] \n\t" - "slt %[cond2], $t4, %[qc3] \n\t" - "slt %[cond3], $t4, %[qc4] \n\t" - "movn %[qc1], $t5, %[cond0] \n\t" - "movn %[qc2], $t5, %[cond1] \n\t" - "movn %[qc3], $t5, %[cond2] \n\t" - "movn %[qc4], $t5, %[cond3] \n\t" - - ".set pop \n\t" - - : [qc1]"+r"(qc1), [qc2]"+r"(qc2), - [qc3]"+r"(qc3), [qc4]"+r"(qc4), - [cond0]"=&r"(cond0), [cond1]"=&r"(cond1), - [cond2]"=&r"(cond2), [cond3]"=&r"(cond3), - [c1]"=&r"(c1), [c2]"=&r"(c2), - [c3]"=&r"(c3), [c4]"=&r"(c4) - : - : "t4", "t5" - ); - - curidx = 17 * qc1; - curidx += qc2; - - curidx2 = 17 * qc3; - curidx2 += qc4; - - curbits += p_bits[curidx]; - curbits += esc_sign_bits[curidx]; - vec = &p_codes[curidx*2]; - - curbits += p_bits[curidx2]; - curbits += esc_sign_bits[curidx2]; - vec2 = &p_codes[curidx2*2]; - - curbits += (av_log2(c1) * 2 - 3) & (-cond0); - curbits += (av_log2(c2) * 2 - 3) & (-cond1); - curbits += (av_log2(c3) * 2 - 3) & (-cond2); - curbits += (av_log2(c4) * 2 - 3) & (-cond3); - - t1 = fabsf(in[i ]); - t2 = fabsf(in[i+1]); - t3 = fabsf(in[i+2]); - t4 = fabsf(in[i+3]); - - if (cond0) { - if (t1 >= CLIPPED_ESCAPE) { - di1 = t1 - CLIPPED_ESCAPE; - } else { - di1 = t1 - c1 * cbrtf(c1) * IQ; - } - } else - di1 = t1 - vec[0] * IQ; - - if (cond1) { - if (t2 >= CLIPPED_ESCAPE) { - di2 = t2 - CLIPPED_ESCAPE; - } else { - di2 = t2 - c2 * cbrtf(c2) * IQ; - } - } else - di2 = t2 - vec[1] * IQ; - - if (cond2) { - if (t3 >= CLIPPED_ESCAPE) { - di3 = t3 - CLIPPED_ESCAPE; - } else { - di3 = t3 - c3 * cbrtf(c3) * IQ; - } - } else - di3 = t3 - vec2[0] * IQ; - - if (cond3) { - if (t4 >= CLIPPED_ESCAPE) { - di4 = t4 - CLIPPED_ESCAPE; - } else { - di4 = t4 - c4 * cbrtf(c4) * IQ; - } - } else - di4 = t4 - vec2[1]*IQ; - - cost += di1 * di1 + di2 * di2 - + di3 * di3 + di4 * di4; - } - - if (bits) - *bits = curbits; - return cost * lambda + curbits; -} - -static float (*const get_band_cost_arr[])(struct AACEncContext *s, - PutBitContext *pb, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) = { - get_band_cost_ZERO_mips, - get_band_cost_SQUAD_mips, - get_band_cost_SQUAD_mips, - get_band_cost_UQUAD_mips, - get_band_cost_UQUAD_mips, - get_band_cost_SPAIR_mips, - get_band_cost_SPAIR_mips, - get_band_cost_UPAIR7_mips, - get_band_cost_UPAIR7_mips, - get_band_cost_UPAIR12_mips, - get_band_cost_UPAIR12_mips, - get_band_cost_ESC_mips, -}; - -#define get_band_cost( \ - s, pb, in, scaled, size, scale_idx, cb, \ - lambda, uplim, bits) \ - get_band_cost_arr[cb]( \ - s, pb, in, scaled, size, scale_idx, cb, \ - lambda, uplim, bits) - -static float quantize_band_cost(struct AACEncContext *s, const float *in, - const float *scaled, int size, int scale_idx, - int cb, const float lambda, const float uplim, - int *bits) -{ - return get_band_cost(s, NULL, in, scaled, size, scale_idx, cb, lambda, uplim, bits); -} - -static void search_for_quantizers_twoloop_mips(AVCodecContext *avctx, - AACEncContext *s, - SingleChannelElement *sce, - const float lambda) -{ - int start = 0, i, w, w2, g; - int destbits = avctx->bit_rate * 1024.0 / avctx->sample_rate / avctx->channels; - float dists[128] = { 0 }, uplims[128]; - float maxvals[128]; - int fflag, minscaler; - int its = 0; - int allz = 0; - float minthr = INFINITY; - - destbits = FFMIN(destbits, 5800); - for (w = 0; w < sce->ics.num_windows; w += sce->ics.group_len[w]) { - for (g = 0; g < sce->ics.num_swb; g++) { - int nz = 0; - float uplim = 0.0f; - for (w2 = 0; w2 < sce->ics.group_len[w]; w2++) { - FFPsyBand *band = &s->psy.ch[s->cur_channel].psy_bands[(w+w2)*16+g]; - uplim += band->threshold; - if (band->energy <= band->threshold || band->threshold == 0.0f) { - sce->zeroes[(w+w2)*16+g] = 1; - continue; - } - nz = 1; - } - uplims[w*16+g] = uplim *512; - sce->zeroes[w*16+g] = !nz; - if (nz) - minthr = FFMIN(minthr, uplim); - allz |= nz; - } - } - for (w = 0; w < sce->ics.num_windows; w += sce->ics.group_len[w]) { - for (g = 0; g < sce->ics.num_swb; g++) { - if (sce->zeroes[w*16+g]) { - sce->sf_idx[w*16+g] = SCALE_ONE_POS; - continue; - } - sce->sf_idx[w*16+g] = SCALE_ONE_POS + FFMIN(log2f(uplims[w*16+g]/minthr)*4,59); - } - } - - if (!allz) - return; - abs_pow34_v(s->scoefs, sce->coeffs, 1024); - - for (w = 0; w < sce->ics.num_windows; w += sce->ics.group_len[w]) { - start = w*128; - for (g = 0; g < sce->ics.num_swb; g++) { - const float *scaled = s->scoefs + start; - maxvals[w*16+g] = find_max_val(sce->ics.group_len[w], sce->ics.swb_sizes[g], scaled); - start += sce->ics.swb_sizes[g]; - } - } - - do { - int tbits, qstep; - minscaler = sce->sf_idx[0]; - qstep = its ? 1 : 32; - do { - int prev = -1; - tbits = 0; - fflag = 0; - - if (qstep > 1) { - for (w = 0; w < sce->ics.num_windows; w += sce->ics.group_len[w]) { - start = w*128; - for (g = 0; g < sce->ics.num_swb; g++) { - const float *coefs = sce->coeffs + start; - const float *scaled = s->scoefs + start; - int bits = 0; - int cb; - - if (sce->zeroes[w*16+g] || sce->sf_idx[w*16+g] >= 218) { - start += sce->ics.swb_sizes[g]; - continue; - } - minscaler = FFMIN(minscaler, sce->sf_idx[w*16+g]); - cb = find_min_book(maxvals[w*16+g], sce->sf_idx[w*16+g]); - for (w2 = 0; w2 < sce->ics.group_len[w]; w2++) { - int b; - bits += quantize_band_cost_bits(s, coefs + w2*128, - scaled + w2*128, - sce->ics.swb_sizes[g], - sce->sf_idx[w*16+g], - cb, - 1.0f, - INFINITY, - &b); - } - if (prev != -1) { - bits += ff_aac_scalefactor_bits[sce->sf_idx[w*16+g] - prev + SCALE_DIFF_ZERO]; - } - tbits += bits; - start += sce->ics.swb_sizes[g]; - prev = sce->sf_idx[w*16+g]; - } - } - } - else { - for (w = 0; w < sce->ics.num_windows; w += sce->ics.group_len[w]) { - start = w*128; - for (g = 0; g < sce->ics.num_swb; g++) { - const float *coefs = sce->coeffs + start; - const float *scaled = s->scoefs + start; - int bits = 0; - int cb; - float dist = 0.0f; - - if (sce->zeroes[w*16+g] || sce->sf_idx[w*16+g] >= 218) { - start += sce->ics.swb_sizes[g]; - continue; - } - minscaler = FFMIN(minscaler, sce->sf_idx[w*16+g]); - cb = find_min_book(maxvals[w*16+g], sce->sf_idx[w*16+g]); - for (w2 = 0; w2 < sce->ics.group_len[w]; w2++) { - int b; - dist += quantize_band_cost(s, coefs + w2*128, - scaled + w2*128, - sce->ics.swb_sizes[g], - sce->sf_idx[w*16+g], - cb, - 1.0f, - INFINITY, - &b); - bits += b; - } - dists[w*16+g] = dist - bits; - if (prev != -1) { - bits += ff_aac_scalefactor_bits[sce->sf_idx[w*16+g] - prev + SCALE_DIFF_ZERO]; - } - tbits += bits; - start += sce->ics.swb_sizes[g]; - prev = sce->sf_idx[w*16+g]; - } - } - } - if (tbits > destbits) { - for (i = 0; i < 128; i++) - if (sce->sf_idx[i] < 218 - qstep) - sce->sf_idx[i] += qstep; - } else { - for (i = 0; i < 128; i++) - if (sce->sf_idx[i] > 60 - qstep) - sce->sf_idx[i] -= qstep; - } - qstep >>= 1; - if (!qstep && tbits > destbits*1.02 && sce->sf_idx[0] < 217) - qstep = 1; - } while (qstep); - - fflag = 0; - minscaler = av_clip(minscaler, 60, 255 - SCALE_MAX_DIFF); - for (w = 0; w < sce->ics.num_windows; w += sce->ics.group_len[w]) { - for (g = 0; g < sce->ics.num_swb; g++) { - int prevsc = sce->sf_idx[w*16+g]; - if (dists[w*16+g] > uplims[w*16+g] && sce->sf_idx[w*16+g] > 60) { - if (find_min_book(maxvals[w*16+g], sce->sf_idx[w*16+g]-1)) - sce->sf_idx[w*16+g]--; - else - sce->sf_idx[w*16+g]-=2; - } - sce->sf_idx[w*16+g] = av_clip(sce->sf_idx[w*16+g], minscaler, minscaler + SCALE_MAX_DIFF); - sce->sf_idx[w*16+g] = FFMIN(sce->sf_idx[w*16+g], 219); - if (sce->sf_idx[w*16+g] != prevsc) - fflag = 1; - sce->band_type[w*16+g] = find_min_book(maxvals[w*16+g], sce->sf_idx[w*16+g]); - } - } - its++; - } while (fflag && its < 10); -} - -static void search_for_ms_mips(AACEncContext *s, ChannelElement *cpe, - const float lambda) -{ - int start = 0, i, w, w2, g; - float M[128], S[128]; - float *L34 = s->scoefs, *R34 = s->scoefs + 128, *M34 = s->scoefs + 128*2, *S34 = s->scoefs + 128*3; - SingleChannelElement *sce0 = &cpe->ch[0]; - SingleChannelElement *sce1 = &cpe->ch[1]; - if (!cpe->common_window) - return; - for (w = 0; w < sce0->ics.num_windows; w += sce0->ics.group_len[w]) { - for (g = 0; g < sce0->ics.num_swb; g++) { - if (!cpe->ch[0].zeroes[w*16+g] && !cpe->ch[1].zeroes[w*16+g]) { - float dist1 = 0.0f, dist2 = 0.0f; - for (w2 = 0; w2 < sce0->ics.group_len[w]; w2++) { - FFPsyBand *band0 = &s->psy.ch[s->cur_channel+0].psy_bands[(w+w2)*16+g]; - FFPsyBand *band1 = &s->psy.ch[s->cur_channel+1].psy_bands[(w+w2)*16+g]; - float minthr = FFMIN(band0->threshold, band1->threshold); - float maxthr = FFMAX(band0->threshold, band1->threshold); - for (i = 0; i < sce0->ics.swb_sizes[g]; i+=4) { - M[i ] = (sce0->coeffs[start+w2*128+i ] - + sce1->coeffs[start+w2*128+i ]) * 0.5; - M[i+1] = (sce0->coeffs[start+w2*128+i+1] - + sce1->coeffs[start+w2*128+i+1]) * 0.5; - M[i+2] = (sce0->coeffs[start+w2*128+i+2] - + sce1->coeffs[start+w2*128+i+2]) * 0.5; - M[i+3] = (sce0->coeffs[start+w2*128+i+3] - + sce1->coeffs[start+w2*128+i+3]) * 0.5; - - S[i ] = M[i ] - - sce1->coeffs[start+w2*128+i ]; - S[i+1] = M[i+1] - - sce1->coeffs[start+w2*128+i+1]; - S[i+2] = M[i+2] - - sce1->coeffs[start+w2*128+i+2]; - S[i+3] = M[i+3] - - sce1->coeffs[start+w2*128+i+3]; - } - abs_pow34_v(L34, sce0->coeffs+start+w2*128, sce0->ics.swb_sizes[g]); - abs_pow34_v(R34, sce1->coeffs+start+w2*128, sce0->ics.swb_sizes[g]); - abs_pow34_v(M34, M, sce0->ics.swb_sizes[g]); - abs_pow34_v(S34, S, sce0->ics.swb_sizes[g]); - dist1 += quantize_band_cost(s, sce0->coeffs + start + w2*128, - L34, - sce0->ics.swb_sizes[g], - sce0->sf_idx[(w+w2)*16+g], - sce0->band_type[(w+w2)*16+g], - lambda / band0->threshold, INFINITY, NULL); - dist1 += quantize_band_cost(s, sce1->coeffs + start + w2*128, - R34, - sce1->ics.swb_sizes[g], - sce1->sf_idx[(w+w2)*16+g], - sce1->band_type[(w+w2)*16+g], - lambda / band1->threshold, INFINITY, NULL); - dist2 += quantize_band_cost(s, M, - M34, - sce0->ics.swb_sizes[g], - sce0->sf_idx[(w+w2)*16+g], - sce0->band_type[(w+w2)*16+g], - lambda / maxthr, INFINITY, NULL); - dist2 += quantize_band_cost(s, S, - S34, - sce1->ics.swb_sizes[g], - sce1->sf_idx[(w+w2)*16+g], - sce1->band_type[(w+w2)*16+g], - lambda / minthr, INFINITY, NULL); - } - cpe->ms_mask[w*16+g] = dist2 < dist1; - } - start += sce0->ics.swb_sizes[g]; - } - } -} -#endif /*HAVE_MIPSFPU */ - -static void codebook_trellis_rate_mips(AACEncContext *s, SingleChannelElement *sce, - int win, int group_len, const float lambda) -{ - BandCodingPath path[120][12]; - int w, swb, cb, start, size; - int i, j; - const int max_sfb = sce->ics.max_sfb; - const int run_bits = sce->ics.num_windows == 1 ? 5 : 3; - const int run_esc = (1 << run_bits) - 1; - int idx, ppos, count; - int stackrun[120], stackcb[120], stack_len; - float next_minbits = INFINITY; - int next_mincb = 0; - - abs_pow34_v(s->scoefs, sce->coeffs, 1024); - start = win*128; - for (cb = 0; cb < 12; cb++) { - path[0][cb].cost = run_bits+4; - path[0][cb].prev_idx = -1; - path[0][cb].run = 0; - } - for (swb = 0; swb < max_sfb; swb++) { - size = sce->ics.swb_sizes[swb]; - if (sce->zeroes[win*16 + swb]) { - float cost_stay_here = path[swb][0].cost; - float cost_get_here = next_minbits + run_bits + 4; - if ( run_value_bits[sce->ics.num_windows == 8][path[swb][0].run] - != run_value_bits[sce->ics.num_windows == 8][path[swb][0].run+1]) - cost_stay_here += run_bits; - if (cost_get_here < cost_stay_here) { - path[swb+1][0].prev_idx = next_mincb; - path[swb+1][0].cost = cost_get_here; - path[swb+1][0].run = 1; - } else { - path[swb+1][0].prev_idx = 0; - path[swb+1][0].cost = cost_stay_here; - path[swb+1][0].run = path[swb][0].run + 1; - } - next_minbits = path[swb+1][0].cost; - next_mincb = 0; - for (cb = 1; cb < 12; cb++) { - path[swb+1][cb].cost = 61450; - path[swb+1][cb].prev_idx = -1; - path[swb+1][cb].run = 0; - } - } else { - float minbits = next_minbits; - int mincb = next_mincb; - int startcb = sce->band_type[win*16+swb]; - next_minbits = INFINITY; - next_mincb = 0; - for (cb = 0; cb < startcb; cb++) { - path[swb+1][cb].cost = 61450; - path[swb+1][cb].prev_idx = -1; - path[swb+1][cb].run = 0; - } - for (cb = startcb; cb < 12; cb++) { - float cost_stay_here, cost_get_here; - float bits = 0.0f; - for (w = 0; w < group_len; w++) { - bits += quantize_band_cost_bits(s, sce->coeffs + start + w*128, - s->scoefs + start + w*128, size, - sce->sf_idx[(win+w)*16+swb], cb, - 0, INFINITY, NULL); - } - cost_stay_here = path[swb][cb].cost + bits; - cost_get_here = minbits + bits + run_bits + 4; - if ( run_value_bits[sce->ics.num_windows == 8][path[swb][cb].run] - != run_value_bits[sce->ics.num_windows == 8][path[swb][cb].run+1]) - cost_stay_here += run_bits; - if (cost_get_here < cost_stay_here) { - path[swb+1][cb].prev_idx = mincb; - path[swb+1][cb].cost = cost_get_here; - path[swb+1][cb].run = 1; - } else { - path[swb+1][cb].prev_idx = cb; - path[swb+1][cb].cost = cost_stay_here; - path[swb+1][cb].run = path[swb][cb].run + 1; - } - if (path[swb+1][cb].cost < next_minbits) { - next_minbits = path[swb+1][cb].cost; - next_mincb = cb; - } - } - } - start += sce->ics.swb_sizes[swb]; - } - - stack_len = 0; - idx = 0; - for (cb = 1; cb < 12; cb++) - if (path[max_sfb][cb].cost < path[max_sfb][idx].cost) - idx = cb; - ppos = max_sfb; - while (ppos > 0) { - av_assert1(idx >= 0); - cb = idx; - stackrun[stack_len] = path[ppos][cb].run; - stackcb [stack_len] = cb; - idx = path[ppos-path[ppos][cb].run+1][cb].prev_idx; - ppos -= path[ppos][cb].run; - stack_len++; - } - - start = 0; - for (i = stack_len - 1; i >= 0; i--) { - put_bits(&s->pb, 4, stackcb[i]); - count = stackrun[i]; - memset(sce->zeroes + win*16 + start, !stackcb[i], count); - for (j = 0; j < count; j++) { - sce->band_type[win*16 + start] = stackcb[i]; - start++; - } - while (count >= run_esc) { - put_bits(&s->pb, run_bits, run_esc); - count -= run_esc; - } - put_bits(&s->pb, run_bits, count); - } -} -#endif /* HAVE_INLINE_ASM */ - -void ff_aac_coder_init_mips(AACEncContext *c) { -#if HAVE_INLINE_ASM - AACCoefficientsEncoder *e = c->coder; - int option = c->options.aac_coder; - - if (option == 2) { - e->quantize_and_encode_band = quantize_and_encode_band_mips; - e->encode_window_bands_info = codebook_trellis_rate_mips; -#if HAVE_MIPSFPU - e->search_for_quantizers = search_for_quantizers_twoloop_mips; - e->search_for_ms = search_for_ms_mips; -#endif /* HAVE_MIPSFPU */ - } -#endif /* HAVE_INLINE_ASM */ -} -- cgit v1.2.3