diff options
Diffstat (limited to 'ffmpeg1/libavcodec/aacps.h')
| -rw-r--r-- | ffmpeg1/libavcodec/aacps.h | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/ffmpeg1/libavcodec/aacps.h b/ffmpeg1/libavcodec/aacps.h deleted file mode 100644 index 29323ff..0000000 --- a/ffmpeg1/libavcodec/aacps.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * MPEG-4 Parametric Stereo definitions and declarations - * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com> - * - * 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 - */ - -#ifndef AVCODEC_PS_H -#define AVCODEC_PS_H - -#include <stdint.h> - -#include "aacpsdsp.h" -#include "avcodec.h" -#include "get_bits.h" - -#define PS_MAX_NUM_ENV 5 -#define PS_MAX_NR_IIDICC 34 -#define PS_MAX_NR_IPDOPD 17 -#define PS_MAX_SSB 91 -#define PS_MAX_AP_BANDS 50 -#define PS_QMF_TIME_SLOTS 32 -#define PS_MAX_DELAY 14 -#define PS_AP_LINKS 3 -#define PS_MAX_AP_DELAY 5 - -typedef struct PSContext { - int start; - int enable_iid; - int iid_quant; - int nr_iid_par; - int nr_ipdopd_par; - int enable_icc; - int icc_mode; - int nr_icc_par; - int enable_ext; - int frame_class; - int num_env_old; - int num_env; - int enable_ipdopd; - int border_position[PS_MAX_NUM_ENV+1]; - int8_t iid_par[PS_MAX_NUM_ENV][PS_MAX_NR_IIDICC]; ///< Inter-channel Intensity Difference Parameters - int8_t icc_par[PS_MAX_NUM_ENV][PS_MAX_NR_IIDICC]; ///< Inter-Channel Coherence Parameters - /* ipd/opd is iid/icc sized so that the same functions can handle both */ - int8_t ipd_par[PS_MAX_NUM_ENV][PS_MAX_NR_IIDICC]; ///< Inter-channel Phase Difference Parameters - int8_t opd_par[PS_MAX_NUM_ENV][PS_MAX_NR_IIDICC]; ///< Overall Phase Difference Parameters - int is34bands; - int is34bands_old; - - DECLARE_ALIGNED(16, float, in_buf)[5][44][2]; - DECLARE_ALIGNED(16, float, delay)[PS_MAX_SSB][PS_QMF_TIME_SLOTS + PS_MAX_DELAY][2]; - DECLARE_ALIGNED(16, float, ap_delay)[PS_MAX_AP_BANDS][PS_AP_LINKS][PS_QMF_TIME_SLOTS + PS_MAX_AP_DELAY][2]; - DECLARE_ALIGNED(16, float, peak_decay_nrg)[34]; - DECLARE_ALIGNED(16, float, power_smooth)[34]; - DECLARE_ALIGNED(16, float, peak_decay_diff_smooth)[34]; - DECLARE_ALIGNED(16, float, H11)[2][PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC]; - DECLARE_ALIGNED(16, float, H12)[2][PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC]; - DECLARE_ALIGNED(16, float, H21)[2][PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC]; - DECLARE_ALIGNED(16, float, H22)[2][PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC]; - int8_t opd_hist[PS_MAX_NR_IIDICC]; - int8_t ipd_hist[PS_MAX_NR_IIDICC]; - PSDSPContext dsp; -} PSContext; - -void ff_ps_init(void); -void ff_ps_ctx_init(PSContext *ps); -int ff_ps_read_data(AVCodecContext *avctx, GetBitContext *gb, PSContext *ps, int bits_left); -int ff_ps_apply(AVCodecContext *avctx, PSContext *ps, float L[2][38][64], float R[2][38][64], int top); - -#endif /* AVCODEC_PS_H */ |
