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Diffstat (limited to 'indra/llaudio/llvorbisencode.h')
| -rw-r--r-- | indra/llaudio/llvorbisencode.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/indra/llaudio/llvorbisencode.h b/indra/llaudio/llvorbisencode.h new file mode 100644 index 0000000000..d33aacf1ea --- /dev/null +++ b/indra/llaudio/llvorbisencode.h @@ -0,0 +1,58 @@ +/** + * @file vorbisencode.h + * @brief Vorbis encoding routine routine for Indra. + * + * $LicenseInfo:firstyear=2000&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#ifndef LL_VORBISENCODE_H +#define LL_VORBISENCODE_H + +const S32 LLVORBISENC_NOERR = 0; // no error +const S32 LLVORBISENC_SOURCE_OPEN_ERR = 1; // error opening source +const S32 LLVORBISENC_DEST_OPEN_ERR = 2; // error opening destination +const S32 LLVORBISENC_WAV_FORMAT_ERR = 3; // not a WAV +const S32 LLVORBISENC_PCM_FORMAT_ERR = 4; // not a PCM +const S32 LLVORBISENC_MONO_ERR = 5; // can't do mono +const S32 LLVORBISENC_STEREO_ERR = 6; // can't do stereo +const S32 LLVORBISENC_MULTICHANNEL_ERR = 7; // can't do stereo +const S32 LLVORBISENC_UNSUPPORTED_SAMPLE_RATE = 8; // unsupported sample rate +const S32 LLVORBISENC_UNSUPPORTED_WORD_SIZE = 9; // unsupported word size +const S32 LLVORBISENC_CLIP_TOO_LONG = 10; // source file is too long + +const F32 LLVORBIS_CLIP_MAX_TIME = 10.0f; +const U8 LLVORBIS_CLIP_MAX_CHANNELS = 2; +const U32 LLVORBIS_CLIP_SAMPLE_RATE = 44100; +const U32 LLVORBIS_CLIP_MAX_SAMPLES_PER_CHANNEL = (U32)(LLVORBIS_CLIP_MAX_TIME * LLVORBIS_CLIP_SAMPLE_RATE); +const U32 LLVORBIS_CLIP_MAX_SAMPLES = LLVORBIS_CLIP_MAX_SAMPLES_PER_CHANNEL * LLVORBIS_CLIP_MAX_CHANNELS; +const size_t LLVORBIS_CLIP_MAX_SAMPLE_DATA = LLVORBIS_CLIP_MAX_SAMPLES * 2; // 2 = 16-bit + +// Treat anything this long as a bad asset. A little fudge factor at the end: +// Make that a lot of fudge factor. We're allowing 30 sec for now - 3x legal upload +const size_t LLVORBIS_CLIP_REJECT_SAMPLES = LLVORBIS_CLIP_MAX_SAMPLES * 3; +const size_t LLVORBIS_CLIP_REJECT_SIZE = LLVORBIS_CLIP_MAX_SAMPLE_DATA * 3; + +S32 check_for_invalid_wav_formats(const std::string& in_fname, std::string& error_msg); +S32 encode_vorbis_file(const std::string& in_fname, const std::string& out_fname); + +#endif + |