filevorbis.h

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#ifndef FILEVORBIS_H
#define FILEVORBIS_H

#include "file.inc"
#include "filebase.h"
#include "vorbis/vorbisenc.h"
#include "vorbis/vorbisfile.h"
#include "resample.inc"






class FileVorbis : public FileBase
{
public:
        FileVorbis(Asset *asset, File *file);
        ~FileVorbis();

        static void get_parameters(BC_WindowBase *parent_window, 
                Asset *asset, 
                BC_WindowBase* &format_window,
                int audio_options,
                int video_options);
        int reset_parameters_derived();

        static int check_sig(Asset *asset);
        int open_file(int rd, int wr);
        int close_file();
        int write_samples(double **buffer, 
                        int64_t len);

        int read_samples(double *buffer, int64_t len);
        int read_samples_float(float *buffer, int64_t len);
        int prefer_samples_float();
        
// Decoding
        OggVorbis_File vf;
        FILE *fd;
        double **pcm_history;
        float **pcm_history_float;
#define HISTORY_MAX 0x100000
        int history_size;
        int history_start;

// Encoding
        vorbis_info vi;
        vorbis_comment vc;
        vorbis_dsp_state vd;
        vorbis_block vb;
        ogg_stream_state os;
        ogg_page og;
        ogg_packet op;
};


class VorbisConfigAudio;


class VorbisFixedBitrate : public BC_Radial
{
public:
        VorbisFixedBitrate(int x, int y, VorbisConfigAudio *gui);
        int handle_event();
        VorbisConfigAudio *gui;
};

class VorbisVariableBitrate : public BC_Radial
{
public:
        VorbisVariableBitrate(int x, int y, VorbisConfigAudio *gui);
        int handle_event();
        VorbisConfigAudio *gui;
};

class VorbisMinBitrate : public BC_TextBox
{
public:
        VorbisMinBitrate(int x, 
                int y, 
                VorbisConfigAudio *gui, 
                char *text);
        int handle_event();
        VorbisConfigAudio *gui;
};

class VorbisMaxBitrate : public BC_TextBox
{
public:
        VorbisMaxBitrate(int x, 
                int y, 
                VorbisConfigAudio *gui, 
                char *text);
        int handle_event();
        VorbisConfigAudio *gui;
};

class VorbisAvgBitrate : public BC_TextBox
{
public:
        VorbisAvgBitrate(int x, 
                int y, 
                VorbisConfigAudio *gui, 
                char *text);
        int handle_event();
        VorbisConfigAudio *gui;
};

class VorbisConfigAudio : public BC_Window
{
public:
        VorbisConfigAudio(BC_WindowBase *parent_window, Asset *asset);
        ~VorbisConfigAudio();

        int create_objects();
        int close_event();

        VorbisFixedBitrate *fixed_bitrate;
        VorbisVariableBitrate *variable_bitrate;
        BC_WindowBase *parent_window;
        char string[BCTEXTLEN];
        Asset *asset;
};



#endif

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