66 lines
3.2 KiB
C++
66 lines
3.2 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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* $LicenseInfo:firstyear=2000&license=viewergpl$
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*
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* Copyright (c) 2000-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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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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