media_io_handle.h

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/*
 *  Copyright (C) 2004-2025 Savoir-faire Linux Inc.
 *
 *  This program 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 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef __MEDIA_IO_HANDLE_H__
#define __MEDIA_IO_HANDLE_H__
 
#include "noncopyable.h"
 
#include <cstdlib>
#include <cstdint>
#include <vector>
 
#ifndef AVFORMAT_AVIO_H
struct AVIOContext;
#endif
 
typedef int (*io_readcallback)(void* opaque, uint8_t* buf, int buf_size);
typedef int (*io_writecallback)(void* opaque, uint8_t* buf, int buf_size);
typedef int64_t (*io_seekcallback)(void* opaque, int64_t offset, int whence);
 
namespace jami {
 
class MediaIOHandle
{
public:
    MediaIOHandle(std::size_t buffer_size,
                  bool writeable,
                  io_readcallback read_cb,
                  io_writecallback write_cb,
                  io_seekcallback seek_cb,
                  void* opaque);
    ~MediaIOHandle();
 
    AVIOContext* getContext() { return ctx_; }
 
private:
    NON_COPYABLE(MediaIOHandle);
    AVIOContext* ctx_;
};
 
} // namespace jami
 
#endif // __MEDIA_DECODER_H__