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794006f8fe
* qatar/master: fft: init functions with INIT_XMM/YMM. pcmenc: set frame_size to 0. gsm demuxer: use generic seeking instead of a gsm-specific function. gsm demuxer: return packets with only 1 gsm block at a time. avcodec: add GSM parser doc: Replace ffmpeg references in avserver config file by avconv. doc: Fix names of av_log color environment variables. Fix a bunch of platform name and other typos. Add some missing changelog entries and release 0.8_beta2 No longer build libpostproc by default wtv: fix memleaks during normal operation threads: add CODEC_CAP_AUTO_THREADS for libvpx and xavs Conflicts: Changelog RELEASE cmdutils.c configure doc/ffserver.conf doc/platform.texi ffplay.c libavcodec/Makefile libavcodec/version.h libavformat/wtv.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/*
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* gsm 06.10 decoder data
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* Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_GSMDEC_DATA
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#define AVCODEC_GSMDEC_DATA
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#include <stdint.h>
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#include "avcodec.h"
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typedef struct {
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AVFrame frame;
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// Contains first 120 elements from the previous frame
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// (used by long_term_synth according to the "lag"),
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// then in the following 160 elements the current
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// frame is constructed.
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int16_t ref_buf[280];
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int v[9];
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int lar[2][8];
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int lar_idx;
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int msr;
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} GSMContext;
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extern const uint16_t ff_gsm_long_term_gain_tab[4];
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extern const int16_t ff_gsm_dequant_tab[64][8];
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#endif /* AVCODEC_GSMDEC_DATA */
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