From 37d4ab77290e4b906df51a7012576e6aec0fc605 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Diego=20=27Flameeyes=27=20Petten=C3=B2?= Date: Thu, 31 May 2007 20:29:27 +0200 Subject: Move libfaad in contrib/ and contextually move the plugin in src/libxineadec/. --HG-- rename : src/libfaad/Makefile.am => contrib/libfaad/Makefile.am rename : src/libfaad/analysis.h => contrib/libfaad/analysis.h rename : src/libfaad/bits.c => contrib/libfaad/bits.c rename : src/libfaad/bits.h => contrib/libfaad/bits.h rename : src/libfaad/cfft.c => contrib/libfaad/cfft.c rename : src/libfaad/cfft.h => contrib/libfaad/cfft.h rename : src/libfaad/cfft_tab.h => contrib/libfaad/cfft_tab.h rename : src/libfaad/codebook/Makefile.am => contrib/libfaad/codebook/Makefile.am rename : src/libfaad/codebook/hcb.h => contrib/libfaad/codebook/hcb.h rename : src/libfaad/codebook/hcb_1.h => contrib/libfaad/codebook/hcb_1.h rename : src/libfaad/codebook/hcb_10.h => contrib/libfaad/codebook/hcb_10.h rename : src/libfaad/codebook/hcb_11.h => contrib/libfaad/codebook/hcb_11.h rename : src/libfaad/codebook/hcb_2.h => contrib/libfaad/codebook/hcb_2.h rename : src/libfaad/codebook/hcb_3.h => contrib/libfaad/codebook/hcb_3.h rename : src/libfaad/codebook/hcb_4.h => contrib/libfaad/codebook/hcb_4.h rename : src/libfaad/codebook/hcb_5.h => contrib/libfaad/codebook/hcb_5.h rename : src/libfaad/codebook/hcb_6.h => contrib/libfaad/codebook/hcb_6.h rename : src/libfaad/codebook/hcb_7.h => contrib/libfaad/codebook/hcb_7.h rename : src/libfaad/codebook/hcb_8.h => contrib/libfaad/codebook/hcb_8.h rename : src/libfaad/codebook/hcb_9.h => contrib/libfaad/codebook/hcb_9.h rename : src/libfaad/codebook/hcb_sf.h => contrib/libfaad/codebook/hcb_sf.h rename : src/libfaad/common.c => contrib/libfaad/common.c rename : src/libfaad/common.h => contrib/libfaad/common.h rename : src/libfaad/decoder.c => contrib/libfaad/decoder.c rename : src/libfaad/decoder.h => contrib/libfaad/decoder.h rename : src/libfaad/diff_to_faad2_cvs.patch => contrib/libfaad/diff_to_faad2_cvs.patch rename : src/libfaad/drc.c => contrib/libfaad/drc.c rename : src/libfaad/drc.h => contrib/libfaad/drc.h rename : src/libfaad/drm_dec.c => contrib/libfaad/drm_dec.c rename : src/libfaad/drm_dec.h => contrib/libfaad/drm_dec.h rename : src/libfaad/error.c => contrib/libfaad/error.c rename : src/libfaad/error.h => contrib/libfaad/error.h rename : src/libfaad/faad.h => contrib/libfaad/faad.h rename : src/libfaad/filtbank.c => contrib/libfaad/filtbank.c rename : src/libfaad/filtbank.h => contrib/libfaad/filtbank.h rename : src/libfaad/fixed.h => contrib/libfaad/fixed.h rename : src/libfaad/hcr.c => contrib/libfaad/hcr.c rename : src/libfaad/huffman.c => contrib/libfaad/huffman.c rename : src/libfaad/huffman.h => contrib/libfaad/huffman.h rename : src/libfaad/ic_predict.c => contrib/libfaad/ic_predict.c rename : src/libfaad/ic_predict.h => contrib/libfaad/ic_predict.h rename : src/libfaad/iq_table.h => contrib/libfaad/iq_table.h rename : src/libfaad/is.c => contrib/libfaad/is.c rename : src/libfaad/is.h => contrib/libfaad/is.h rename : src/libfaad/kbd_win.h => contrib/libfaad/kbd_win.h rename : src/libfaad/lt_predict.c => contrib/libfaad/lt_predict.c rename : src/libfaad/lt_predict.h => contrib/libfaad/lt_predict.h rename : src/libfaad/mdct.c => contrib/libfaad/mdct.c rename : src/libfaad/mdct.h => contrib/libfaad/mdct.h rename : src/libfaad/mdct_tab.h => contrib/libfaad/mdct_tab.h rename : src/libfaad/mp4.c => contrib/libfaad/mp4.c rename : src/libfaad/mp4.h => contrib/libfaad/mp4.h rename : src/libfaad/ms.c => contrib/libfaad/ms.c rename : src/libfaad/ms.h => contrib/libfaad/ms.h rename : src/libfaad/output.c => contrib/libfaad/output.c rename : src/libfaad/output.h => contrib/libfaad/output.h rename : src/libfaad/pns.c => contrib/libfaad/pns.c rename : src/libfaad/pns.h => contrib/libfaad/pns.h rename : src/libfaad/ps_dec.c => contrib/libfaad/ps_dec.c rename : src/libfaad/ps_dec.h => contrib/libfaad/ps_dec.h rename : src/libfaad/ps_syntax.c => contrib/libfaad/ps_syntax.c rename : src/libfaad/ps_tables.h => contrib/libfaad/ps_tables.h rename : src/libfaad/pulse.c => contrib/libfaad/pulse.c rename : src/libfaad/pulse.h => contrib/libfaad/pulse.h rename : src/libfaad/rvlc.c => contrib/libfaad/rvlc.c rename : src/libfaad/rvlc.h => contrib/libfaad/rvlc.h rename : src/libfaad/sbr_dct.c => contrib/libfaad/sbr_dct.c rename : src/libfaad/sbr_dct.h => contrib/libfaad/sbr_dct.h rename : src/libfaad/sbr_dec.c => contrib/libfaad/sbr_dec.c rename : src/libfaad/sbr_dec.h => contrib/libfaad/sbr_dec.h rename : src/libfaad/sbr_e_nf.c => contrib/libfaad/sbr_e_nf.c rename : src/libfaad/sbr_e_nf.h => contrib/libfaad/sbr_e_nf.h rename : src/libfaad/sbr_fbt.c => contrib/libfaad/sbr_fbt.c rename : src/libfaad/sbr_fbt.h => contrib/libfaad/sbr_fbt.h rename : src/libfaad/sbr_hfadj.c => contrib/libfaad/sbr_hfadj.c rename : src/libfaad/sbr_hfadj.h => contrib/libfaad/sbr_hfadj.h rename : src/libfaad/sbr_hfgen.c => contrib/libfaad/sbr_hfgen.c rename : src/libfaad/sbr_hfgen.h => contrib/libfaad/sbr_hfgen.h rename : src/libfaad/sbr_huff.c => contrib/libfaad/sbr_huff.c rename : src/libfaad/sbr_huff.h => contrib/libfaad/sbr_huff.h rename : src/libfaad/sbr_noise.h => contrib/libfaad/sbr_noise.h rename : src/libfaad/sbr_qmf.c => contrib/libfaad/sbr_qmf.c rename : src/libfaad/sbr_qmf.h => contrib/libfaad/sbr_qmf.h rename : src/libfaad/sbr_qmf_c.h => contrib/libfaad/sbr_qmf_c.h rename : src/libfaad/sbr_syntax.c => contrib/libfaad/sbr_syntax.c rename : src/libfaad/sbr_syntax.h => contrib/libfaad/sbr_syntax.h rename : src/libfaad/sbr_tf_grid.c => contrib/libfaad/sbr_tf_grid.c rename : src/libfaad/sbr_tf_grid.h => contrib/libfaad/sbr_tf_grid.h rename : src/libfaad/sine_win.h => contrib/libfaad/sine_win.h rename : src/libfaad/specrec.c => contrib/libfaad/specrec.c rename : src/libfaad/specrec.h => contrib/libfaad/specrec.h rename : src/libfaad/ssr.c => contrib/libfaad/ssr.c rename : src/libfaad/ssr.h => contrib/libfaad/ssr.h rename : src/libfaad/ssr_fb.c => contrib/libfaad/ssr_fb.c rename : src/libfaad/ssr_fb.h => contrib/libfaad/ssr_fb.h rename : src/libfaad/ssr_ipqf.c => contrib/libfaad/ssr_ipqf.c rename : src/libfaad/ssr_ipqf.h => contrib/libfaad/ssr_ipqf.h rename : src/libfaad/ssr_win.h => contrib/libfaad/ssr_win.h rename : src/libfaad/structs.h => contrib/libfaad/structs.h rename : src/libfaad/syntax.c => contrib/libfaad/syntax.c rename : src/libfaad/syntax.h => contrib/libfaad/syntax.h rename : src/libfaad/tns.c => contrib/libfaad/tns.c rename : src/libfaad/tns.h => contrib/libfaad/tns.h rename : src/libfaad/xine_faad_decoder.c => src/libxineadec/xine_faad_decoder.c --- src/libfaad/sbr_dec.c | 614 -------------------------------------------------- 1 file changed, 614 deletions(-) delete mode 100644 src/libfaad/sbr_dec.c (limited to 'src/libfaad/sbr_dec.c') diff --git a/src/libfaad/sbr_dec.c b/src/libfaad/sbr_dec.c deleted file mode 100644 index 24c1f5031..000000000 --- a/src/libfaad/sbr_dec.c +++ /dev/null @@ -1,614 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2004 M. Bakker, Ahead Software 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. -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Ahead Software through Mpeg4AAClicense@nero.com. -** -** $Id: sbr_dec.c,v 1.9 2006/06/17 20:43:57 dgp85 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); - } -} - -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 void 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; - -#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 - -#ifdef 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 */ - hf_adjustment(sbr, sbr->Xsbr[ch] -#ifdef SBR_LOW_POWER - ,deg -#endif - ,ch); -#endif - } - - 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 - } - } -} - -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_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_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_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_process_channel(sbr, left_channel, X_left, 0, dont_process, downSampledSBR); - - /* copy some extra data for PS */ - for (l = 32; l < 38; 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), sbr->sample_rate, 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