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Diffstat (limited to 'extern/audaspace/include/respec/ConverterFunctions.h')
| -rw-r--r-- | extern/audaspace/include/respec/ConverterFunctions.h | 377 |
1 files changed, 377 insertions, 0 deletions
diff --git a/extern/audaspace/include/respec/ConverterFunctions.h b/extern/audaspace/include/respec/ConverterFunctions.h new file mode 100644 index 00000000000..3cc4a713cc9 --- /dev/null +++ b/extern/audaspace/include/respec/ConverterFunctions.h @@ -0,0 +1,377 @@ +/******************************************************************************* + * Copyright 2009-2016 Jörg Müller + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + ******************************************************************************/ + +#pragma once + +/** + * @file ConverterFunctions.h + * @ingroup respec + * Defines several conversion functions between different sample formats. + */ + +#include "Audaspace.h" + +#include <cstring> + +AUD_NAMESPACE_BEGIN + +/** + * The function template for functions converting from one sample format + * to another, having the same parameter order as std::memcpy. + */ +typedef void (*convert_f)(data_t* target, data_t* source, int length); + +/** + * The copy conversion function simply calls std::memcpy. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +template <class T> +void convert_copy(data_t* target, data_t* source, int length) +{ + std::memcpy(target, source, length*sizeof(T)); +} + +/** + * @brief Converts from FORMAT_U8 to FORMAT_S16. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_u8_s16(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_U8 to FORMAT_S24 big endian. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_u8_s24_be(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_U8 to FORMAT_S24 little endian. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_u8_s24_le(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_U8 to FORMAT_S32. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_u8_s32(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_U8 to FORMAT_FLOAT32. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_u8_float(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_U8 to FORMAT_FLOAT64. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_u8_double(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S16 to FORMAT_U8. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s16_u8(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S16 to FORMAT_S24 big endian. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s16_s24_be(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S16 to FORMAT_S24 little endian. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s16_s24_le(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S16 to FORMAT_S32. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s16_s32(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S16 to FORMAT_FLOAT32. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s16_float(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S16 to FORMAT_FLOAT64. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s16_double(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S24 big endian to FORMAT_U8. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s24_u8_be(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S24 little endian to FORMAT_U8. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s24_u8_le(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S24 big endian to FORMAT_S16. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s24_s16_be(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S24 little endian to FORMAT_S16. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s24_s16_le(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S24 to FORMAT_S24 simply using std::memcpy. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s24_s24(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S24 big endian to FORMAT_S32. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s24_s32_be(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S24 little endian to FORMAT_S32. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s24_s32_le(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S24 big endian to FORMAT_FLOAT32. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s24_float_be(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S24 little endian to FORMAT_FLOAT32. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s24_float_le(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S24 big endian to FORMAT_FLOAT64. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s24_double_be(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S24 little endian to FORMAT_FLOAT64. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s24_double_le(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S32 to FORMAT_U8. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s32_u8(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S32 to FORMAT_S16. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s32_s16(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S32 to FORMAT_S24 big endian. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s32_s24_be(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S32 to FORMAT_S24 little endian. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s32_s24_le(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S32 to FORMAT_FLOAT32. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s32_float(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_S32 to FORMAT_FLOAT64. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_s32_double(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_FLOAT32 to FORMAT_U8. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_float_u8(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_FLOAT32 to FORMAT_S16. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_float_s16(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_FLOAT32 to FORMAT_S24 big endian. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_float_s24_be(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_FLOAT32 to FORMAT_S24 little endian. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_float_s24_le(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_FLOAT32 to FORMAT_S32. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_float_s32(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_FLOAT32 to FORMAT_FLOAT64. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_float_double(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_FLOAT64 to FORMAT_U8. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_double_u8(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_FLOAT64 to FORMAT_S16. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_double_s16(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_FLOAT64 to FORMAT_S24 big endian. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_double_s24_be(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_FLOAT64 to FORMAT_S24 little endian. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_double_s24_le(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_FLOAT64 to FORMAT_S32. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_double_s32(data_t* target, data_t* source, int length); + +/** + * @brief Converts from FORMAT_FLOAT64 to FORMAT_FLOAT32. + * @param target The target buffer. + * @param source The source buffer. + * @param length The amount of samples to be converted. + */ +void AUD_API convert_double_float(data_t* target, data_t* source, int length); + +AUD_NAMESPACE_END |