Evgeny
4fde0b0325
- Add lib/libopus/ (opus v1.6.1 embedded source: CELT 18 .c, SILK 77 .c, SILK float 28 .c, OPUS core 14 .c) - Add lib/opus_codec.h/.c (wrapper: encoder, decoder, raw PCM int16) - Add tests/test_opus_codec.c (7 tests: silence, sine, compression, PLC, null, defaults, multi-frame) - chatgui: AudioRecorder (miniaudio capture, 48kHz mono) - chatgui: VoiceEncoder (PCM→Opus file with custom container) - chatgui: VoicePlayer (Opus→PCM playback via SoundManager) - chatgui: PTT button in InputBar, voice message send/receive in MessageList - chatgui: AudioDeviceSettingsPage (device selection, persisted in ui_state) - chatgui: MessageDelegate voice message rendering (play button + duration) - Update autotools: configure.ac, Makefile.am, src/Makefile.am, tests/Makefile.am - Update CMake: chatgui CMakeLists.txt, libutun CMakeLists.txt (link libopus_internal.a)
86 lines
2.6 KiB
C
86 lines
2.6 KiB
C
/* Copyright (c) 2007-2008 CSIRO
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Copyright (c) 2007-2009 Xiph.Org Foundation
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Copyright (c) 2008 Gregory Maxwell
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Written by Jean-Marc Valin and Gregory Maxwell */
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/*
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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- Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef MODES_H
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#define MODES_H
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#include "opus_types.h"
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#include "celt.h"
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#include "arch.h"
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#include "mdct.h"
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#include "entenc.h"
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#include "entdec.h"
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#define MAX_PERIOD 1024
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#define DEC_PITCH_BUF_SIZE 2048
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typedef struct {
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int size;
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const opus_int16 *index;
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const unsigned char *bits;
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const unsigned char *caps;
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} PulseCache;
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/** Mode definition (opaque)
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@brief Mode definition
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*/
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struct OpusCustomMode {
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opus_int32 Fs;
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int overlap;
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int nbEBands;
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int effEBands;
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opus_val16 preemph[4];
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const opus_int16 *eBands; /**< Definition for each "pseudo-critical band" */
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int maxLM;
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int nbShortMdcts;
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int shortMdctSize;
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int nbAllocVectors; /**< Number of lines in the matrix below */
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const unsigned char *allocVectors; /**< Number of bits in each band for several rates */
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const opus_int16 *logN;
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const celt_coef *window;
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mdct_lookup mdct;
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PulseCache cache;
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#ifdef ENABLE_QEXT
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PulseCache qext_cache;
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#endif
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};
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#ifdef ENABLE_QEXT
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#define QEXT_PACKET_SIZE_CAP 3825
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#define NB_QEXT_BANDS 14
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void compute_qext_mode(CELTMode *qext, const CELTMode *m);
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#endif
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#endif
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