Joerg Mueller
bdbc7e12a0
On the blender side this commit fixes importing video files with audio and video streams that do not share the same start time and duration. Differential Revision: https://developer.blender.org/D12353
86 lines
2.7 KiB
C++
86 lines
2.7 KiB
C++
/*******************************************************************************
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* Copyright 2009-2016 Jörg Müller
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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******************************************************************************/
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#pragma once
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/**
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* @file IFileInput.h
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* @ingroup file
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* The IFileInput interface.
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*/
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#include "Audaspace.h"
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#include "FileInfo.h"
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#include <memory>
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#include <string>
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#include <vector>
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AUD_NAMESPACE_BEGIN
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class IReader;
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class Buffer;
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/**
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* @interface IFileInput
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* The IFileInput interface represents a file input plugin that can create file
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* input readers from filenames or buffers.
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*/
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class AUD_API IFileInput
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{
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public:
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/**
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* Destroys the file input.
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*/
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virtual ~IFileInput() {}
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/**
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* Creates a reader for a file to be read.
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* \param filename Path to the file to be read.
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* \param stream The index of the audio stream within the file if it contains multiple audio streams.
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* \return The reader that reads the file.
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* \exception Exception Thrown if the file specified cannot be read.
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*/
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virtual std::shared_ptr<IReader> createReader(std::string filename, int stream = 0)=0;
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/**
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* Creates a reader for a file to be read from memory.
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* \param buffer The in-memory file buffer.
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* \param stream The index of the audio stream within the file if it contains multiple audio streams.
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* \return The reader that reads the file.
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* \exception Exception Thrown if the file specified cannot be read.
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*/
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virtual std::shared_ptr<IReader> createReader(std::shared_ptr<Buffer> buffer, int stream = 0)=0;
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/**
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* Queries the streams of a sound file.
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* \param filename Path to the file to be read.
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* \return A vector with as many streams as there are in the file.
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* \exception Exception Thrown if the file specified cannot be read.
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*/
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virtual std::vector<StreamInfo> queryStreams(std::string filename)=0;
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/**
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* Queries the streams of a sound file.
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* \param buffer The in-memory file buffer.
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* \return A vector with as many streams as there are in the file.
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* \exception Exception Thrown if the file specified cannot be read.
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*/
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virtual std::vector<StreamInfo> queryStreams(std::shared_ptr<Buffer> buffer)=0;
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};
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AUD_NAMESPACE_END
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