Line data    Source code

       1              : /*
       2              :  *  Copyright (C) 2004-2026 Savoir-faire Linux Inc.
       3              :  *
       4              :  *  This program is free software: you can redistribute it and/or modify
       5              :  *  it under the terms of the GNU General Public License as published by
       6              :  *  the Free Software Foundation, either version 3 of the License, or
       7              :  *  (at your option) any later version.
       8              :  *
       9              :  *  This program is distributed in the hope that it will be useful,
      10              :  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
      11              :  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
      12              :  *  GNU General Public License for more details.
      13              :  *
      14              :  *  You should have received a copy of the GNU General Public License
      15              :  *  along with this program. If not, see <https://www.gnu.org/licenses/>.
      16              :  */
      17              : 
      18              : #ifndef __MEDIA_IO_HANDLE_H__
      19              : #define __MEDIA_IO_HANDLE_H__
      20              : 
      21              : #include "noncopyable.h"
      22              : 
      23              : #include <cstdlib>
      24              : #include <cstdint>
      25              : #include <libavformat/version_major.h>
      26              : 
      27              : #ifndef AVFORMAT_AVIO_H
      28              : struct AVIOContext;
      29              : #endif
      30              : 
      31              : typedef int (*io_readcallback)(void* opaque, uint8_t* buf, int buf_size);
      32              : #if LIBAVFORMAT_VERSION_MAJOR >= 61
      33              : using io_writebuffer = const uint8_t;
      34              : #else
      35              : using io_writebuffer = uint8_t;
      36              : #endif
      37              : typedef int (*io_writecallback)(void* opaque, io_writebuffer* buf, int buf_size);
      38              : typedef int64_t (*io_seekcallback)(void* opaque, int64_t offset, int whence);
      39              : 
      40              : namespace jami {
      41              : 
      42              : class MediaIOHandle
      43              : {
      44              : public:
      45              :     MediaIOHandle(std::size_t buffer_size,
      46              :                   bool writeable,
      47              :                   io_readcallback read_cb,
      48              :                   io_writecallback write_cb,
      49              :                   io_seekcallback seek_cb,
      50              :                   void* opaque);
      51              :     ~MediaIOHandle();
      52              : 
      53         1179 :     AVIOContext* getContext() { return ctx_; }
      54              : 
      55              : private:
      56              :     NON_COPYABLE(MediaIOHandle);
      57              :     AVIOContext* ctx_;
      58              : };
      59              : 
      60              : } // namespace jami
      61              : 
      62              : #endif // __MEDIA_DECODER_H__