cinelerra/filesndfile.h

   1 #ifndef FILESNDFILE_H
   2 #define FILESNDFILE_H
   3
   4 #include "bitspopup.inc"
   5 #include "filebase.h"
   6 #include "filesndfile.h"
   7 #include "sndfile.h"
   8
   9 #include <stdio.h>
  10
  11 // The following libsndfile files have to be modified to support VFS.
  12 // They need to use FILE * instead of file descriptors.
  13 // open doesn't seem to be overridable.
  14 // file_io.c
  15 // sndfile.c
  16 // sndfile.h
  17
  18 class FileSndFile : public FileBase
  19 {
  20 public:
  21         FileSndFile(Asset *asset, File *file);
  22         ~FileSndFile();
  23
  24         static int check_sig(Asset *asset);
  25         int open_file(int rd, int wr);
  26         int close_file();
  27         int set_audio_position(int64_t sample);
  28         int read_samples(double *buffer, int64_t len);
  29         int write_samples(double **buffer, int64_t len);
  30         void format_to_asset();
  31         void asset_to_format();
  32
  33         static void get_parameters(BC_WindowBase *parent_window,
  34                 Asset *asset,
  35                 BC_WindowBase* &format_window,
  36                 int audio_options,
  37                 int video_options);
  38
  39         SNDFILE *fd;
  40         SF_INFO fd_config;
  41 // Temp for interleaved channels
  42         double *temp_double;
  43         int64_t temp_allocated;
  44 };
  45
  46 class SndFileConfig;
  47
  48 class SndFileHILO : public BC_Radial
  49 {
  50 public:
  51         SndFileHILO(SndFileConfig *gui, int x, int y);
  52         int handle_event();
  53         SndFileConfig *gui;
  54 };
  55
  56 class SndFileLOHI : public BC_Radial
  57 {
  58 public:
  59         SndFileLOHI(SndFileConfig *gui, int x, int y);
  60         int handle_event();
  61         SndFileConfig *gui;
  62 };
  63
  64
  65 class SndFileConfig : public BC_Window
  66 {
  67 public:
  68         SndFileConfig(BC_WindowBase *parent_window, Asset *asset);
  69         ~SndFileConfig();
  70
  71         int create_objects();
  72         int close_event();
  73
  74         BC_WindowBase *parent_window;
  75         BitsPopup *bits_popup;
  76         SndFileHILO *hilo;
  77         SndFileLOHI *lohi;
  78         Asset *asset;
  79 };
  80
  81 #endif