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Merge pull request #117 from fallahn/golf-1.17
Golf 1.17
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| @@ -1,19 +1,29 @@ | ||
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| "version": 3, | ||
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| "binaryDir": "build/${presetName}", | ||
| "cacheVariables": { | ||
| "BUILD_SAMPLES": true, | ||
| "CMAKE_INSTALL_PREFIX": "install/${presetName}" | ||
| } | ||
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| ], | ||
| "buildPresets": [ | ||
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| "name":"default", | ||
| "configurePreset": "default" | ||
| } | ||
| ] | ||
| "version": 3, | ||
| "configurePresets": [ | ||
| { | ||
| "name": "default", | ||
| "binaryDir": "build/${presetName}", | ||
| "cacheVariables": { | ||
| "BUILD_SAMPLES": true, | ||
| "CMAKE_INSTALL_PREFIX": "install/${presetName}" | ||
| } | ||
| }, | ||
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| "inherits": [ "default" ], | ||
| "toolchainFile": "$env{VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake", | ||
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| "lhs": "$env{VCPKG_ROOT}", | ||
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| } |
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107 changes: 107 additions & 0 deletions
107
crogine/include/crogine/audio/sound_system/OpusEncoder.hpp
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| /*----------------------------------------------------------------------- | ||
| Matt Marchant 2024 | ||
| http://trederia.blogspot.com | ||
| crogine - Zlib license. | ||
| This software is provided 'as-is', without any express or | ||
| implied warranty.In no event will the authors be held | ||
| liable for any damages arising from the use of this software. | ||
| Permission is granted to anyone to use this software for any purpose, | ||
| including commercial applications, and to alter it and redistribute | ||
| it freely, subject to the following restrictions : | ||
| 1. The origin of this software must not be misrepresented; | ||
| you must not claim that you wrote the original software. | ||
| If you use this software in a product, an acknowledgment | ||
| in the product documentation would be appreciated but | ||
| is not required. | ||
| 2. Altered source versions must be plainly marked as such, | ||
| and must not be misrepresented as being the original software. | ||
| 3. This notice may not be removed or altered from any | ||
| source distribution. | ||
| -----------------------------------------------------------------------*/ | ||
|
|
||
| #pragma once | ||
|
|
||
| #include <crogine/Config.hpp> | ||
|
|
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| #include <vector> | ||
| #include <cstdint> | ||
|
|
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| namespace cro | ||
| { | ||
| /*! | ||
| \brief Creates an opus stream encoder and decoder from the given | ||
| opus encoder context. | ||
| */ | ||
|
|
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| class CRO_EXPORT_API Opus | ||
| { | ||
| public: | ||
| struct CRO_EXPORT_API Context final | ||
| { | ||
| std::uint32_t channelCount = 1; | ||
| std::uint32_t sampleRate = 24000; | ||
|
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| std::uint32_t maxPacketSize = 1276 * 3; | ||
| std::uint32_t bitrate = 64000; | ||
| }; | ||
|
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| explicit Opus(const Context& ctx); | ||
| ~Opus(); | ||
|
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| Opus(const Opus&) = delete; | ||
| Opus(Opus&&) = delete; | ||
|
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| const Opus& operator = (const Opus&) = delete; | ||
| const Opus& operator = (Opus&&) = delete; | ||
|
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| /*! | ||
| \brief Encodes the given pcm data using the context settings | ||
| supplied in the constructor. | ||
| \param data Pointer to PCM data to encode. This should contain enough | ||
| data to fill one frame, which is calculated as (sampleRate / 25) * channelCount | ||
| \param dst A vector of bytes into which the packet is placed. | ||
| This will be empty if no encoding occurred | ||
| */ | ||
| void encode(const std::int16_t* data, std::vector<std::uint8_t>& dst) const; | ||
|
|
||
| /*! | ||
| \brief Encodes the given floating point pcm data using the context settings | ||
| supplied in the constructor. | ||
| \param data Pointer to PCM data to encode.This should contain enough | ||
| data to fill one frame, which is calculated as (sampleRate / 25) * channelCount | ||
| \param dst A vector of bytes into which the packet is placed. | ||
| This will be empty if no encoding occurred | ||
| */ | ||
| void encode(const float* data, std::vector<std::uint8_t>& dst) const; | ||
|
|
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| /*! | ||
| \brief Attempts to decode the given opus packet using the channel count and sample rate | ||
| passed via context at construstion. | ||
| \param packet A std::vector of bytes containing the packet data | ||
| \returns std::vector of 16 bit PCM samples | ||
| */ | ||
| std::vector<std::int16_t> decode(const std::vector<std::uint8_t>& packet) const; | ||
|
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| std::uint32_t getFrameSize() const { return m_frameSize; } | ||
|
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| private: | ||
|
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| void* m_encoder; | ||
| void* m_decoder; | ||
|
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| const std::uint32_t m_frameSize; | ||
| const std::uint32_t m_maxFrameSize; | ||
| const std::uint32_t m_channelCount; | ||
|
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| mutable std::vector<std::uint8_t> m_outBuffer; | ||
| mutable std::vector<std::int16_t> m_decodeBuffer; | ||
| }; | ||
| } |
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