60 lines
2.9 KiB
C++
60 lines
2.9 KiB
C++
/**
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* @file vorbisencode.h
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* @brief Vorbis encoding routine routine for Indra.
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*
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* $LicenseInfo:firstyear=2000&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library 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;
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* version 2.1 of the License only.
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*
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* This library 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 this library; 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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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#ifndef LL_VORBISENCODE_H
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#define LL_VORBISENCODE_H
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const S32 LLVORBISENC_NOERR = 0; // no error
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const S32 LLVORBISENC_SOURCE_OPEN_ERR = 1; // error opening source
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const S32 LLVORBISENC_DEST_OPEN_ERR = 2; // error opening destination
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const S32 LLVORBISENC_WAV_FORMAT_ERR = 3; // not a WAV
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const S32 LLVORBISENC_PCM_FORMAT_ERR = 4; // not a PCM
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const S32 LLVORBISENC_MONO_ERR = 5; // can't do mono
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const S32 LLVORBISENC_STEREO_ERR = 6; // can't do stereo
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const S32 LLVORBISENC_MULTICHANNEL_ERR = 7; // can't do stereo
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const S32 LLVORBISENC_UNSUPPORTED_SAMPLE_RATE = 8; // unsupported sample rate
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const S32 LLVORBISENC_UNSUPPORTED_WORD_SIZE = 9; // unsupported word size
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const S32 LLVORBISENC_CLIP_TOO_LONG = 10; // source file is too long
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const S32 LLVORBISENC_CHUNK_SIZE_ERR = 11; // chunk size is wrong
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const F32 LLVORBIS_CLIP_MAX_TIME = 10.0f;
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const U8 LLVORBIS_CLIP_MAX_CHANNELS = 2;
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const U32 LLVORBIS_CLIP_SAMPLE_RATE = 44100;
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const U32 LLVORBIS_CLIP_MAX_SAMPLES_PER_CHANNEL = (U32)(LLVORBIS_CLIP_MAX_TIME * LLVORBIS_CLIP_SAMPLE_RATE);
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const U32 LLVORBIS_CLIP_MAX_SAMPLES = LLVORBIS_CLIP_MAX_SAMPLES_PER_CHANNEL * LLVORBIS_CLIP_MAX_CHANNELS;
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const size_t LLVORBIS_CLIP_MAX_SAMPLE_DATA = LLVORBIS_CLIP_MAX_SAMPLES * 2; // 2 = 16-bit
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// Treat anything this long as a bad asset. A little fudge factor at the end:
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// Make that a lot of fudge factor. We're allowing 30 sec for now - 3x legal upload
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const size_t LLVORBIS_CLIP_REJECT_SAMPLES = LLVORBIS_CLIP_MAX_SAMPLES * 3;
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const size_t LLVORBIS_CLIP_REJECT_SIZE = LLVORBIS_CLIP_MAX_SAMPLE_DATA * 3;
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S32 check_for_invalid_wav_formats(const std::string& in_fname, std::string& error_msg);
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S32 encode_vorbis_file(const std::string& in_fname, const std::string& out_fname);
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#endif
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