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)
71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
/* Copyright (C) 2008 CSIRO */
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/**
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@file fixed_c6x.h
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@brief Fixed-point operations for the TI C6x DSP family
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*/
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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 FIXED_C6X_H
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#define FIXED_C6X_H
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#undef MULT16_16SU
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#define MULT16_16SU(a,b) _mpysu(a,b)
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#undef MULT_16_16
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#define MULT_16_16(a,b) _mpy(a,b)
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#define celt_ilog2(x) (30 - _norm(x))
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#define OVERRIDE_CELT_ILOG2
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#undef MULT16_32_Q15
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#define MULT16_32_Q15(a,b) (_mpylill(a, b) >> 15)
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#if 0
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#include "dsplib.h"
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#undef MAX16
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#define MAX16(a,b) _max(a,b)
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#undef MIN16
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#define MIN16(a,b) _min(a,b)
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#undef MAX32
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#define MAX32(a,b) _lmax(a,b)
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#undef MIN32
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#define MIN32(a,b) _lmin(a,b)
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#undef VSHR32
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#define VSHR32(a, shift) _lshl(a,-(shift))
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#undef MULT16_16_Q15
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#define MULT16_16_Q15(a,b) (_smpy(a,b))
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#define celt_maxabs16(x, len) MAX32(EXTEND32(maxval((DATA *)x, len)),-EXTEND32(minval((DATA *)x, len)))
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#define OVERRIDE_CELT_MAXABS16
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#endif /* FIXED_C6X_H */
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