filemov.h

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#ifndef FILEMOV_H
#define FILEMOV_H

#include "bitspopup.inc"
#include "condition.inc"
#include "filebase.h"
#include "file.inc"

#ifdef HAVE_STDLIB_H
#undef HAVE_STDLIB_H
#endif

#include "libmjpeg.h"
#include "mutex.inc"
#include "quicktime.h"
#include "thread.h"

class FileMOVThread;

class ThreadStruct
{
public:
        ThreadStruct();
        ~ThreadStruct();

        void load_output(mjpeg_t *mjpeg);

        VFrame *input;
        unsigned char *output;  // Output buffer
        int64_t output_size;        // Size of output buffer
        int64_t output_allocated;  // Allocation of output buffer
        Condition *completion_lock;
};

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

        friend class FileMOVThread;

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

        int open_file(int rd, int wr);
        int close_file();
        void asset_to_format();
        void format_to_asset();
        int64_t get_video_length();
        int64_t get_audio_length();
        int set_video_position(int64_t x);
        int set_audio_position(int64_t x);
        int write_samples(double **buffer, 
                        int64_t len);
        int write_frames(VFrame ***frames, int len);
        int64_t compressed_frame_size();
        int read_compressed_frame(VFrame *buffer);
        int write_compressed_frame(VFrame *buffer);

        int read_frame(VFrame *frame);
        int read_samples(double *buffer, int64_t len);

// Direct copy routines
        static int get_best_colormodel(Asset *asset, int driver);
        int colormodel_supported(int colormodel);
        int can_copy_from(Edit *edit, int64_t position); // This file can copy frames directly from the asset
        static char *strtocompression(char *string);
        static char *compressiontostr(char *string);

// Fix codec to what AVI or MOV support
        static void fix_codecs(Asset *asset);

// set programme timecode
        void set_frame_start(int64_t offset);

private:
        void new_audio_temp(int64_t len);
// read raw audio data
        int read_raw(char *buffer, int64_t samples, int track);  
// overlay raw frame from the current layer and position
        int read_raw(VFrame *frame, 
                float in_x1, float in_y1, float in_x2, float in_y2,
                float out_x1, float out_y1, float out_x2, float out_y2, 
                int use_float, int interpolate);
        int reset_parameters_derived();
        int quicktime_atracks;
        int quicktime_vtracks;
// current positions for when the file descriptor doesn't have the right position
        quicktime_t *fd;
        int depth;        // Depth in bits per pixel
        int64_t frames_correction;  // Correction after 32bit overflow
        int64_t samples_correction;  // Correction after 32bit overflow

// An array of frames for threads to look up and compress on their own.
        ArrayList<ThreadStruct*> threadframes;

        int total_threadframes;     // Number of thread frames in this buffer
        int current_threadframe;    // Next threadframe to compress
        Mutex *threadframe_lock;     // Lock threadframe array.

        FileMOVThread **threads;   // One thread for every CPU
        char prefix_path[1024];    // Prefix for new file when 2G limit is exceeded
        int suffix_number;         // Number for new file

// Temp buffers for converting from double to float
        float **temp_float;
        int64_t temp_allocated;
};


// Encoder thread to parallelize certain compression formats, mainly JPEG.
// Only works when no alpha.

class FileMOVThread : public Thread
{
public:
        FileMOVThread(FileMOV *filemov, int fields);
        ~FileMOVThread();

        int start_encoding();
        int stop_encoding();
        int encode_buffer();
        void run();

        ThreadStruct *threadframe;    // The frame currently being processed.
        int done;
        FileMOV *filemov;
        Condition *input_lock;     // Wait for new array of threads or completion.
        mjpeg_t *mjpeg;
        int fields;
};


class MOVConfigAudioNum;
class MOVConfigAudioPopup;
class MOVConfigAudioToggle;

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

        int create_objects();
        int close_event();
        void update_parameters();
        void reset();

        MOVConfigAudioPopup *compression_popup;
        ArrayList<BC_ListBoxItem*> compression_items;
        BC_WindowBase *parent_window;
        BitsPopup *bits_popup;
        BC_Title *bits_title;
        BC_CheckBox *dither;
        Asset *asset;
        MOVConfigAudioNum *vorbis_min_bitrate;
        MOVConfigAudioNum *vorbis_bitrate;
        MOVConfigAudioNum *vorbis_max_bitrate;
        MOVConfigAudioToggle *vorbis_vbr;

        MOVConfigAudioNum *mp3_bitrate;
        MOVConfigAudioNum *mp4a_bitrate;
        MOVConfigAudioNum *mp4a_quantqual;
};


class MOVConfigAudioPopup : public BC_PopupTextBox
{
public:
        MOVConfigAudioPopup(MOVConfigAudio *popup, int x, int y);
        int handle_event();
        MOVConfigAudio *popup;
};


class MOVConfigAudioToggle : public BC_CheckBox
{
public:
        MOVConfigAudioToggle(MOVConfigAudio *popup,
                char *title_text,
                int x,
                int y,
                int *output);
        int handle_event();
        int *output;
        MOVConfigAudio *popup;
};


class MOVConfigAudioNum : public BC_TumbleTextBox
{
public:
        MOVConfigAudioNum(MOVConfigAudio *popup, 
                char *title_text, 
                int x, 
                int y, 
                int *output);
        ~MOVConfigAudioNum();
        
        void create_objects();
        int handle_event();
        int *output;
        MOVConfigAudio *popup;
        BC_Title *title;
        char *title_text;
        int x, y;
};


class MOVConfigVideoPopup;
class MOVConfigVideoNum;
class MOVConfigVideoFix;
class MOVConfigVideoFixBitrate;
class MOVConfigVideoFixQuant;
class MOVConfigVideoCheckBox;


class MOVConfigVideo : public BC_Window
{
public:
        MOVConfigVideo(BC_WindowBase *parent_window, 
                Asset *asset, 
                int lock_compressor);
        ~MOVConfigVideo();

        int create_objects();
        int close_event();
        void reset();

        void update_parameters();

        ArrayList<BC_ListBoxItem*> compression_items;
        MOVConfigVideoPopup *compression_popup;
        BC_WindowBase *parent_window;
        Asset *asset;
        int param_x, param_y;
        int lock_compressor;
        
        BC_ISlider *jpeg_quality;
        BC_Title *jpeg_quality_title;

        MOVConfigVideoNum *ms_bitrate;
        MOVConfigVideoNum *ms_bitrate_tolerance;
        MOVConfigVideoNum *ms_quantization;
        MOVConfigVideoNum *ms_gop_size;
        MOVConfigVideoCheckBox *ms_interlaced;
        MOVConfigVideoFixBitrate *ms_fix_bitrate;
        MOVConfigVideoFixQuant *ms_fix_quant;

        MOVConfigVideoNum *divx_bitrate;
        MOVConfigVideoNum *divx_quantizer;
        MOVConfigVideoNum *divx_rc_period;
        MOVConfigVideoNum *divx_rc_reaction_ratio;
        MOVConfigVideoNum *divx_rc_reaction_period;
        MOVConfigVideoNum *divx_max_key_interval;
        MOVConfigVideoNum *divx_max_quantizer;
        MOVConfigVideoNum *divx_min_quantizer;
        MOVConfigVideoNum *divx_quality;
        MOVConfigVideoFixBitrate *divx_fix_bitrate;
        MOVConfigVideoFixQuant *divx_fix_quant;

        MOVConfigVideoNum *h264_bitrate;
        MOVConfigVideoNum *h264_quantizer;
        MOVConfigVideoFixBitrate *h264_fix_bitrate;
        MOVConfigVideoFixQuant *h264_fix_quant;
};

class MOVConfigVideoPopup : public BC_PopupTextBox
{
public:
        MOVConfigVideoPopup(MOVConfigVideo *popup, int x, int y);
        int handle_event();
        MOVConfigVideo *popup;
};

class MOVConfigVideoFixBitrate : public BC_Radial
{
public:
        MOVConfigVideoFixBitrate(int x, 
                int y,
                int *output,
                int value);
        int handle_event();
        BC_Radial *opposite;
        int *output;
        int value;
};

class MOVConfigVideoFixQuant : public BC_Radial
{
public:
        MOVConfigVideoFixQuant(int x, 
                int y,
                int *output,
                int value);
        int handle_event();
        BC_Radial *opposite;
        int *output;
        int value;
};

class MOVConfigVideoCheckBox : public BC_CheckBox
{
public:
        MOVConfigVideoCheckBox(char *title_text,
                int x,
                int y,
                int *output);
        int handle_event();
        int *output;
};

class MOVConfigVideoNum : public BC_TumbleTextBox
{
public:
        MOVConfigVideoNum(MOVConfigVideo *popup, 
                char *title_text, 
                int x, 
                int y, 
                int *output);
        MOVConfigVideoNum(MOVConfigVideo *popup, 
                char *title_text, 
                int x, 
                int y, 
                int min,
                int max,
                int *output);
        ~MOVConfigVideoNum();
        
        void create_objects();
        int handle_event();
        int *output;
        MOVConfigVideo *popup;
        BC_Title *title;
        char *title_text;
        int x, y;
};

#endif

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