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Diffstat (limited to 'intern/audaspace/ffmpeg/AUD_FFMPEGReader.h')
| -rw-r--r-- | intern/audaspace/ffmpeg/AUD_FFMPEGReader.h | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/intern/audaspace/ffmpeg/AUD_FFMPEGReader.h b/intern/audaspace/ffmpeg/AUD_FFMPEGReader.h deleted file mode 100644 index 377086e2625..00000000000 --- a/intern/audaspace/ffmpeg/AUD_FFMPEGReader.h +++ /dev/null @@ -1,169 +0,0 @@ -/* - * ***** BEGIN GPL LICENSE BLOCK ***** - * - * Copyright 2009-2011 Jörg Hermann Müller - * - * This file is part of AudaSpace. - * - * Audaspace is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * AudaSpace 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with Audaspace; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * ***** END GPL LICENSE BLOCK ***** - */ - -/** \file audaspace/ffmpeg/AUD_FFMPEGReader.h - * \ingroup audffmpeg - */ - - -#ifndef __AUD_FFMPEGREADER_H__ -#define __AUD_FFMPEGREADER_H__ - -#include "AUD_ConverterFunctions.h" -#include "AUD_IReader.h" -#include "AUD_Buffer.h" - -#include <string> -#include <boost/shared_ptr.hpp> - -struct AVCodecContext; -extern "C" { -#include <libavformat/avformat.h> -} - -/** - * This class reads a sound file via ffmpeg. - * \warning Seeking may not be accurate! Moreover the position is updated after - * a buffer reading call. So calling getPosition right after seek - * normally results in a wrong value. - */ -class AUD_FFMPEGReader : public AUD_IReader -{ -private: - /** - * The current position in samples. - */ - int m_position; - - /** - * The specification of the audio data. - */ - AUD_DeviceSpecs m_specs; - - /** - * The buffer for package reading. - */ - AUD_Buffer m_pkgbuf; - - /** - * The count of samples still available from the last read package. - */ - int m_pkgbuf_left; - - /** - * The AVFormatContext structure for using ffmpeg. - */ - AVFormatContext* m_formatCtx; - - /** - * The AVCodecContext structure for using ffmpeg. - */ - AVCodecContext* m_codecCtx; - - /** - * The AVIOContext to read the data from. - */ - AVIOContext* m_aviocontext; - - /** - * The stream ID in the file. - */ - int m_stream; - - /** - * Converter function. - */ - AUD_convert_f m_convert; - - /** - * The memory file to read from. - */ - boost::shared_ptr<AUD_Buffer> m_membuffer; - - /** - * The buffer to read with. - */ - data_t* m_membuf; - - /** - * Reading position of the buffer. - */ - int64_t m_membufferpos; - - /** - * Whether the audio data has to be interleaved after reading. - */ - bool m_tointerleave; - - /** - * Decodes a packet into the given buffer. - * \param packet The AVPacket to decode. - * \param buffer The target buffer. - * \return The count of read bytes. - */ - int decode(AVPacket& packet, AUD_Buffer& buffer); - - /** - * Initializes the object. - */ - void init(); - - // hide copy constructor and operator= - AUD_FFMPEGReader(const AUD_FFMPEGReader&); - AUD_FFMPEGReader& operator=(const AUD_FFMPEGReader&); - -public: - /** - * Creates a new reader. - * \param filename The path to the file to be read. - * \exception AUD_Exception Thrown if the file specified does not exist or - * cannot be read with ffmpeg. - */ - AUD_FFMPEGReader(std::string filename); - - /** - * Creates a new reader. - * \param buffer The buffer to read from. - * \exception AUD_Exception Thrown if the buffer specified cannot be read - * with ffmpeg. - */ - AUD_FFMPEGReader(boost::shared_ptr<AUD_Buffer> buffer); - - /** - * Destroys the reader and closes the file. - */ - virtual ~AUD_FFMPEGReader(); - - static int read_packet(void* opaque, uint8_t* buf, int buf_size); - static int64_t seek_packet(void* opaque, int64_t offset, int whence); - - virtual bool isSeekable() const; - virtual void seek(int position); - virtual int getLength() const; - virtual int getPosition() const; - virtual AUD_Specs getSpecs() const; - virtual void read(int& length, bool& eos, sample_t* buffer); -}; - -#endif //__AUD_FFMPEGREADER_H__ |