From a68df043bfbc7f8f38332143577877846631eca4 Mon Sep 17 00:00:00 2001 From: Michał Cichoń Date: Tue, 25 Aug 2015 19:58:37 +0200 Subject: Update build environment - remove faad2 - remove mad - remove polarssl - remove pthreads - add libcurl - add vtparse with UTF8 support - update project to use Visual Studio 2015 --- faad2/src/libfaad/sbr_dec.c | 690 -------------------------------------------- 1 file changed, 690 deletions(-) delete mode 100644 faad2/src/libfaad/sbr_dec.c (limited to 'faad2/src/libfaad/sbr_dec.c') diff --git a/faad2/src/libfaad/sbr_dec.c b/faad2/src/libfaad/sbr_dec.c deleted file mode 100644 index d21b097..0000000 --- a/faad2/src/libfaad/sbr_dec.c +++ /dev/null @@ -1,690 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program 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 General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_dec.c,v 1.44 2009/01/26 22:32:31 menno Exp $ -**/ - - -#include "common.h" -#include "structs.h" - -#ifdef SBR_DEC - -#include -#include - -#include "syntax.h" -#include "bits.h" -#include "sbr_syntax.h" -#include "sbr_qmf.h" -#include "sbr_hfgen.h" -#include "sbr_hfadj.h" - - -/* static function declarations */ -static uint8_t sbr_save_prev_data(sbr_info *sbr, uint8_t ch); -static void sbr_save_matrix(sbr_info *sbr, uint8_t ch); - - -sbr_info *sbrDecodeInit(uint16_t framelength, uint8_t id_aac, - uint32_t sample_rate, uint8_t downSampledSBR -#ifdef DRM - , uint8_t IsDRM -#endif - ) -{ - sbr_info *sbr = faad_malloc(sizeof(sbr_info)); - memset(sbr, 0, sizeof(sbr_info)); - - /* save id of the parent element */ - sbr->id_aac = id_aac; - sbr->sample_rate = sample_rate; - - sbr->bs_freq_scale = 2; - sbr->bs_alter_scale = 1; - sbr->bs_noise_bands = 2; - sbr->bs_limiter_bands = 2; - sbr->bs_limiter_gains = 2; - sbr->bs_interpol_freq = 1; - sbr->bs_smoothing_mode = 1; - sbr->bs_start_freq = 5; - sbr->bs_amp_res = 1; - sbr->bs_samplerate_mode = 1; - sbr->prevEnvIsShort[0] = -1; - sbr->prevEnvIsShort[1] = -1; - sbr->header_count = 0; - sbr->Reset = 1; - -#ifdef DRM - sbr->Is_DRM_SBR = IsDRM; -#endif - sbr->tHFGen = T_HFGEN; - sbr->tHFAdj = T_HFADJ; - - sbr->bsco = 0; - sbr->bsco_prev = 0; - sbr->M_prev = 0; - sbr->frame_len = framelength; - - /* force sbr reset */ - sbr->bs_start_freq_prev = -1; - - if (framelength == 960) - { - sbr->numTimeSlotsRate = RATE * NO_TIME_SLOTS_960; - sbr->numTimeSlots = NO_TIME_SLOTS_960; - } else { - sbr->numTimeSlotsRate = RATE * NO_TIME_SLOTS; - sbr->numTimeSlots = NO_TIME_SLOTS; - } - - sbr->GQ_ringbuf_index[0] = 0; - sbr->GQ_ringbuf_index[1] = 0; - - if (id_aac == ID_CPE) - { - /* stereo */ - uint8_t j; - sbr->qmfa[0] = qmfa_init(32); - sbr->qmfa[1] = qmfa_init(32); - sbr->qmfs[0] = qmfs_init((downSampledSBR)?32:64); - sbr->qmfs[1] = qmfs_init((downSampledSBR)?32:64); - - for (j = 0; j < 5; j++) - { - sbr->G_temp_prev[0][j] = faad_malloc(64*sizeof(real_t)); - sbr->G_temp_prev[1][j] = faad_malloc(64*sizeof(real_t)); - sbr->Q_temp_prev[0][j] = faad_malloc(64*sizeof(real_t)); - sbr->Q_temp_prev[1][j] = faad_malloc(64*sizeof(real_t)); - } - - memset(sbr->Xsbr[0], 0, (sbr->numTimeSlotsRate+sbr->tHFGen)*64 * sizeof(qmf_t)); - memset(sbr->Xsbr[1], 0, (sbr->numTimeSlotsRate+sbr->tHFGen)*64 * sizeof(qmf_t)); - } else { - /* mono */ - uint8_t j; - sbr->qmfa[0] = qmfa_init(32); - sbr->qmfs[0] = qmfs_init((downSampledSBR)?32:64); - sbr->qmfs[1] = NULL; - - for (j = 0; j < 5; j++) - { - sbr->G_temp_prev[0][j] = faad_malloc(64*sizeof(real_t)); - sbr->Q_temp_prev[0][j] = faad_malloc(64*sizeof(real_t)); - } - - memset(sbr->Xsbr[0], 0, (sbr->numTimeSlotsRate+sbr->tHFGen)*64 * sizeof(qmf_t)); - } - - return sbr; -} - -void sbrDecodeEnd(sbr_info *sbr) -{ - uint8_t j; - - if (sbr) - { - qmfa_end(sbr->qmfa[0]); - qmfs_end(sbr->qmfs[0]); - if (sbr->qmfs[1] != NULL) - { - qmfa_end(sbr->qmfa[1]); - qmfs_end(sbr->qmfs[1]); - } - - for (j = 0; j < 5; j++) - { - if (sbr->G_temp_prev[0][j]) faad_free(sbr->G_temp_prev[0][j]); - if (sbr->Q_temp_prev[0][j]) faad_free(sbr->Q_temp_prev[0][j]); - if (sbr->G_temp_prev[1][j]) faad_free(sbr->G_temp_prev[1][j]); - if (sbr->Q_temp_prev[1][j]) faad_free(sbr->Q_temp_prev[1][j]); - } - -#ifdef PS_DEC - if (sbr->ps != NULL) - ps_free(sbr->ps); -#endif - -#ifdef DRM_PS - if (sbr->drm_ps != NULL) - drm_ps_free(sbr->drm_ps); -#endif - - faad_free(sbr); - } -} - -void sbrReset(sbr_info *sbr) -{ - uint8_t j; - if (sbr->qmfa[0] != NULL) - memset(sbr->qmfa[0]->x, 0, 2 * sbr->qmfa[0]->channels * 10 * sizeof(real_t)); - if (sbr->qmfa[1] != NULL) - memset(sbr->qmfa[1]->x, 0, 2 * sbr->qmfa[1]->channels * 10 * sizeof(real_t)); - if (sbr->qmfs[0] != NULL) - memset(sbr->qmfs[0]->v, 0, 2 * sbr->qmfs[0]->channels * 20 * sizeof(real_t)); - if (sbr->qmfs[1] != NULL) - memset(sbr->qmfs[1]->v, 0, 2 * sbr->qmfs[1]->channels * 20 * sizeof(real_t)); - - for (j = 0; j < 5; j++) - { - if (sbr->G_temp_prev[0][j] != NULL) - memset(sbr->G_temp_prev[0][j], 0, 64*sizeof(real_t)); - if (sbr->G_temp_prev[1][j] != NULL) - memset(sbr->G_temp_prev[1][j], 0, 64*sizeof(real_t)); - if (sbr->Q_temp_prev[0][j] != NULL) - memset(sbr->Q_temp_prev[0][j], 0, 64*sizeof(real_t)); - if (sbr->Q_temp_prev[1][j] != NULL) - memset(sbr->Q_temp_prev[1][j], 0, 64*sizeof(real_t)); - } - - memset(sbr->Xsbr[0], 0, (sbr->numTimeSlotsRate+sbr->tHFGen)*64 * sizeof(qmf_t)); - memset(sbr->Xsbr[1], 0, (sbr->numTimeSlotsRate+sbr->tHFGen)*64 * sizeof(qmf_t)); - - sbr->GQ_ringbuf_index[0] = 0; - sbr->GQ_ringbuf_index[1] = 0; - sbr->header_count = 0; - sbr->Reset = 1; - - sbr->L_E_prev[0] = 0; - sbr->L_E_prev[1] = 0; - sbr->bs_freq_scale = 2; - sbr->bs_alter_scale = 1; - sbr->bs_noise_bands = 2; - sbr->bs_limiter_bands = 2; - sbr->bs_limiter_gains = 2; - sbr->bs_interpol_freq = 1; - sbr->bs_smoothing_mode = 1; - sbr->bs_start_freq = 5; - sbr->bs_amp_res = 1; - sbr->bs_samplerate_mode = 1; - sbr->prevEnvIsShort[0] = -1; - sbr->prevEnvIsShort[1] = -1; - sbr->bsco = 0; - sbr->bsco_prev = 0; - sbr->M_prev = 0; - sbr->bs_start_freq_prev = -1; - - sbr->f_prev[0] = 0; - sbr->f_prev[1] = 0; - for (j = 0; j < MAX_M; j++) - { - sbr->E_prev[0][j] = 0; - sbr->Q_prev[0][j] = 0; - sbr->E_prev[1][j] = 0; - sbr->Q_prev[1][j] = 0; - sbr->bs_add_harmonic_prev[0][j] = 0; - sbr->bs_add_harmonic_prev[1][j] = 0; - } - sbr->bs_add_harmonic_flag_prev[0] = 0; - sbr->bs_add_harmonic_flag_prev[1] = 0; -} - -static uint8_t sbr_save_prev_data(sbr_info *sbr, uint8_t ch) -{ - uint8_t i; - - /* save data for next frame */ - sbr->kx_prev = sbr->kx; - sbr->M_prev = sbr->M; - sbr->bsco_prev = sbr->bsco; - - sbr->L_E_prev[ch] = sbr->L_E[ch]; - - /* sbr->L_E[ch] can become 0 on files with bit errors */ - if (sbr->L_E[ch] <= 0) - return 19; - - sbr->f_prev[ch] = sbr->f[ch][sbr->L_E[ch] - 1]; - for (i = 0; i < MAX_M; i++) - { - sbr->E_prev[ch][i] = sbr->E[ch][i][sbr->L_E[ch] - 1]; - sbr->Q_prev[ch][i] = sbr->Q[ch][i][sbr->L_Q[ch] - 1]; - } - - for (i = 0; i < MAX_M; i++) - { - sbr->bs_add_harmonic_prev[ch][i] = sbr->bs_add_harmonic[ch][i]; - } - sbr->bs_add_harmonic_flag_prev[ch] = sbr->bs_add_harmonic_flag[ch]; - - if (sbr->l_A[ch] == sbr->L_E[ch]) - sbr->prevEnvIsShort[ch] = 0; - else - sbr->prevEnvIsShort[ch] = -1; - - return 0; -} - -static void sbr_save_matrix(sbr_info *sbr, uint8_t ch) -{ - uint8_t i; - - for (i = 0; i < sbr->tHFGen; i++) - { - memmove(sbr->Xsbr[ch][i], sbr->Xsbr[ch][i+sbr->numTimeSlotsRate], 64 * sizeof(qmf_t)); - } - for (i = sbr->tHFGen; i < MAX_NTSRHFG; i++) - { - memset(sbr->Xsbr[ch][i], 0, 64 * sizeof(qmf_t)); - } -} - -static uint8_t sbr_process_channel(sbr_info *sbr, real_t *channel_buf, qmf_t X[MAX_NTSR][64], - uint8_t ch, uint8_t dont_process, - const uint8_t downSampledSBR) -{ - int16_t k, l; - uint8_t ret = 0; - -#ifdef SBR_LOW_POWER - ALIGN real_t deg[64]; -#endif - -#ifdef DRM - if (sbr->Is_DRM_SBR) - { - sbr->bsco = max((int32_t)sbr->maxAACLine*32/(int32_t)sbr->frame_len - (int32_t)sbr->kx, 0); - } else { -#endif - sbr->bsco = 0; -#ifdef DRM - } -#endif - - -//#define PRE_QMF_PRINT -#ifdef PRE_QMF_PRINT - { - int i; - for (i = 0; i < 1024; i++) - { - printf("%d\n", channel_buf[i]); - } - } -#endif - - - /* subband analysis */ - if (dont_process) - sbr_qmf_analysis_32(sbr, sbr->qmfa[ch], channel_buf, sbr->Xsbr[ch], sbr->tHFGen, 32); - else - sbr_qmf_analysis_32(sbr, sbr->qmfa[ch], channel_buf, sbr->Xsbr[ch], sbr->tHFGen, sbr->kx); - - if (!dont_process) - { -#if 1 - /* insert high frequencies here */ - /* hf generation using patching */ - hf_generation(sbr, sbr->Xsbr[ch], sbr->Xsbr[ch] -#ifdef SBR_LOW_POWER - ,deg -#endif - ,ch); -#endif - -#if 0 //def SBR_LOW_POWER - for (l = sbr->t_E[ch][0]; l < sbr->t_E[ch][sbr->L_E[ch]]; l++) - { - for (k = 0; k < sbr->kx; k++) - { - QMF_RE(sbr->Xsbr[ch][sbr->tHFAdj + l][k]) = 0; - } - } -#endif - -#if 1 - /* hf adjustment */ - ret = hf_adjustment(sbr, sbr->Xsbr[ch] -#ifdef SBR_LOW_POWER - ,deg -#endif - ,ch); -#endif - if (ret > 0) - { - dont_process = 1; - } - } - - if ((sbr->just_seeked != 0) || dont_process) - { - for (l = 0; l < sbr->numTimeSlotsRate; l++) - { - for (k = 0; k < 32; k++) - { - QMF_RE(X[l][k]) = QMF_RE(sbr->Xsbr[ch][l + sbr->tHFAdj][k]); -#ifndef SBR_LOW_POWER - QMF_IM(X[l][k]) = QMF_IM(sbr->Xsbr[ch][l + sbr->tHFAdj][k]); -#endif - } - for (k = 32; k < 64; k++) - { - QMF_RE(X[l][k]) = 0; -#ifndef SBR_LOW_POWER - QMF_IM(X[l][k]) = 0; -#endif - } - } - } else { - for (l = 0; l < sbr->numTimeSlotsRate; l++) - { - uint8_t kx_band, M_band, bsco_band; - - if (l < sbr->t_E[ch][0]) - { - kx_band = sbr->kx_prev; - M_band = sbr->M_prev; - bsco_band = sbr->bsco_prev; - } else { - kx_band = sbr->kx; - M_band = sbr->M; - bsco_band = sbr->bsco; - } - -#ifndef SBR_LOW_POWER - for (k = 0; k < kx_band + bsco_band; k++) - { - QMF_RE(X[l][k]) = QMF_RE(sbr->Xsbr[ch][l + sbr->tHFAdj][k]); - QMF_IM(X[l][k]) = QMF_IM(sbr->Xsbr[ch][l + sbr->tHFAdj][k]); - } - for (k = kx_band + bsco_band; k < kx_band + M_band; k++) - { - QMF_RE(X[l][k]) = QMF_RE(sbr->Xsbr[ch][l + sbr->tHFAdj][k]); - QMF_IM(X[l][k]) = QMF_IM(sbr->Xsbr[ch][l + sbr->tHFAdj][k]); - } - for (k = max(kx_band + bsco_band, kx_band + M_band); k < 64; k++) - { - QMF_RE(X[l][k]) = 0; - QMF_IM(X[l][k]) = 0; - } -#else - for (k = 0; k < kx_band + bsco_band; k++) - { - QMF_RE(X[l][k]) = QMF_RE(sbr->Xsbr[ch][l + sbr->tHFAdj][k]); - } - for (k = kx_band + bsco_band; k < min(kx_band + M_band, 63); k++) - { - QMF_RE(X[l][k]) = QMF_RE(sbr->Xsbr[ch][l + sbr->tHFAdj][k]); - } - for (k = max(kx_band + bsco_band, kx_band + M_band); k < 64; k++) - { - QMF_RE(X[l][k]) = 0; - } - QMF_RE(X[l][kx_band - 1 + bsco_band]) += - QMF_RE(sbr->Xsbr[ch][l + sbr->tHFAdj][kx_band - 1 + bsco_band]); -#endif - } - } - - return ret; -} - -uint8_t sbrDecodeCoupleFrame(sbr_info *sbr, real_t *left_chan, real_t *right_chan, - const uint8_t just_seeked, const uint8_t downSampledSBR) -{ - uint8_t dont_process = 0; - uint8_t ret = 0; - ALIGN qmf_t X[MAX_NTSR][64]; - - if (sbr == NULL) - return 20; - - /* case can occur due to bit errors */ - if (sbr->id_aac != ID_CPE) - return 21; - - if (sbr->ret || (sbr->header_count == 0)) - { - /* don't process just upsample */ - dont_process = 1; - - /* Re-activate reset for next frame */ - if (sbr->ret && sbr->Reset) - sbr->bs_start_freq_prev = -1; - } - - if (just_seeked) - { - sbr->just_seeked = 1; - } else { - sbr->just_seeked = 0; - } - - sbr->ret += sbr_process_channel(sbr, left_chan, X, 0, dont_process, downSampledSBR); - /* subband synthesis */ - if (downSampledSBR) - { - sbr_qmf_synthesis_32(sbr, sbr->qmfs[0], X, left_chan); - } else { - sbr_qmf_synthesis_64(sbr, sbr->qmfs[0], X, left_chan); - } - - sbr->ret += sbr_process_channel(sbr, right_chan, X, 1, dont_process, downSampledSBR); - /* subband synthesis */ - if (downSampledSBR) - { - sbr_qmf_synthesis_32(sbr, sbr->qmfs[1], X, right_chan); - } else { - sbr_qmf_synthesis_64(sbr, sbr->qmfs[1], X, right_chan); - } - - if (sbr->bs_header_flag) - sbr->just_seeked = 0; - - if (sbr->header_count != 0 && sbr->ret == 0) - { - ret = sbr_save_prev_data(sbr, 0); - if (ret) return ret; - ret = sbr_save_prev_data(sbr, 1); - if (ret) return ret; - } - - sbr_save_matrix(sbr, 0); - sbr_save_matrix(sbr, 1); - - sbr->frame++; - -//#define POST_QMF_PRINT -#ifdef POST_QMF_PRINT - { - int i; - for (i = 0; i < 2048; i++) - { - printf("%d\n", left_chan[i]); - } - for (i = 0; i < 2048; i++) - { - printf("%d\n", right_chan[i]); - } - } -#endif - - return 0; -} - -uint8_t sbrDecodeSingleFrame(sbr_info *sbr, real_t *channel, - const uint8_t just_seeked, const uint8_t downSampledSBR) -{ - uint8_t dont_process = 0; - uint8_t ret = 0; - ALIGN qmf_t X[MAX_NTSR][64]; - - if (sbr == NULL) - return 20; - - /* case can occur due to bit errors */ - if (sbr->id_aac != ID_SCE && sbr->id_aac != ID_LFE) - return 21; - - if (sbr->ret || (sbr->header_count == 0)) - { - /* don't process just upsample */ - dont_process = 1; - - /* Re-activate reset for next frame */ - if (sbr->ret && sbr->Reset) - sbr->bs_start_freq_prev = -1; - } - - if (just_seeked) - { - sbr->just_seeked = 1; - } else { - sbr->just_seeked = 0; - } - - sbr->ret += sbr_process_channel(sbr, channel, X, 0, dont_process, downSampledSBR); - /* subband synthesis */ - if (downSampledSBR) - { - sbr_qmf_synthesis_32(sbr, sbr->qmfs[0], X, channel); - } else { - sbr_qmf_synthesis_64(sbr, sbr->qmfs[0], X, channel); - } - - if (sbr->bs_header_flag) - sbr->just_seeked = 0; - - if (sbr->header_count != 0 && sbr->ret == 0) - { - ret = sbr_save_prev_data(sbr, 0); - if (ret) return ret; - } - - sbr_save_matrix(sbr, 0); - - sbr->frame++; - -//#define POST_QMF_PRINT -#ifdef POST_QMF_PRINT - { - int i; - for (i = 0; i < 2048; i++) - { - printf("%d\n", channel[i]); - } - } -#endif - - return 0; -} - -#if (defined(PS_DEC) || defined(DRM_PS)) -uint8_t sbrDecodeSingleFramePS(sbr_info *sbr, real_t *left_channel, real_t *right_channel, - const uint8_t just_seeked, const uint8_t downSampledSBR) -{ - uint8_t l, k; - uint8_t dont_process = 0; - uint8_t ret = 0; - ALIGN qmf_t X_left[38][64] = {{0}}; - ALIGN qmf_t X_right[38][64] = {{0}}; /* must set this to 0 */ - - if (sbr == NULL) - return 20; - - /* case can occur due to bit errors */ - if (sbr->id_aac != ID_SCE && sbr->id_aac != ID_LFE) - return 21; - - if (sbr->ret || (sbr->header_count == 0)) - { - /* don't process just upsample */ - dont_process = 1; - - /* Re-activate reset for next frame */ - if (sbr->ret && sbr->Reset) - sbr->bs_start_freq_prev = -1; - } - - if (just_seeked) - { - sbr->just_seeked = 1; - } else { - sbr->just_seeked = 0; - } - - if (sbr->qmfs[1] == NULL) - { - sbr->qmfs[1] = qmfs_init((downSampledSBR)?32:64); - } - - sbr->ret += sbr_process_channel(sbr, left_channel, X_left, 0, dont_process, downSampledSBR); - - /* copy some extra data for PS */ - for (l = sbr->numTimeSlotsRate; l < sbr->numTimeSlotsRate + 6; l++) - { - for (k = 0; k < 5; k++) - { - QMF_RE(X_left[l][k]) = QMF_RE(sbr->Xsbr[0][sbr->tHFAdj+l][k]); - QMF_IM(X_left[l][k]) = QMF_IM(sbr->Xsbr[0][sbr->tHFAdj+l][k]); - } - } - - /* perform parametric stereo */ -#ifdef DRM_PS - if (sbr->Is_DRM_SBR) - { - drm_ps_decode(sbr->drm_ps, (sbr->ret > 0), X_left, X_right); - } else { -#endif -#ifdef PS_DEC - ps_decode(sbr->ps, X_left, X_right); -#endif -#ifdef DRM_PS - } -#endif - - /* subband synthesis */ - if (downSampledSBR) - { - sbr_qmf_synthesis_32(sbr, sbr->qmfs[0], X_left, left_channel); - sbr_qmf_synthesis_32(sbr, sbr->qmfs[1], X_right, right_channel); - } else { - sbr_qmf_synthesis_64(sbr, sbr->qmfs[0], X_left, left_channel); - sbr_qmf_synthesis_64(sbr, sbr->qmfs[1], X_right, right_channel); - } - - if (sbr->bs_header_flag) - sbr->just_seeked = 0; - - if (sbr->header_count != 0 && sbr->ret == 0) - { - ret = sbr_save_prev_data(sbr, 0); - if (ret) return ret; - } - - sbr_save_matrix(sbr, 0); - - sbr->frame++; - - return 0; -} -#endif - -#endif -- cgit v1.2.3