Classes | Typedefs | Functions | Variables

media Namespace Reference

Classes

struct  image_t
 this is a basic image object. More...
class  ImageLoader
 anyone wanting to support loading an image type must provide this interface. More...
class  MidiEvent
class  MidiReceiver
class  MidiFile

Typedefs

typedef int boolean_t
typedef std::multimap
< unsigned long, MidiEvent > 		MidiEventMap

Enumerations

enum  eColorFormat {
  eColorFormat_Grayscale = 1,
  eColorFormat_GrayAlpha = 2,
  eColorFormat_RGB = 5,
  eColorFormat_RGBA = 6,
  eColorFormat_Invalid = 0
}
 

refers to what sort of data you have per-pixel in the image

More...

Functions

static Registry * getRegistry (void)
static void init_source (IN struct jpeg_decompress_struct *pds)
static boolean_t fill_input_buffer (IN struct jpeg_decompress_struct *pds)
static void skip_input_data (IN struct jpeg_decompress_struct *pds, IN long bytes)
static void term_source (IN struct jpeg_decompress_struct *pds)
static void setJpegSourceStream (IN struct jpeg_decompress_struct &cinfo, IN std::istream &stream)
static void my_error_exit (IN j_common_ptr cinfo)
void readJpegFromStream (IO std::istream &stream, OUT image_t &image)
void ParseMidi (IN MidiReceiver *receiver, IN const byte_t *buffer, IN long bytes, OUT long *offset)
void PrintEvent (IN FILE *output, IN const MidiEvent &event) throw ()
void WriteByte (IN FILE *file, IN byte_t byte) throw ()
void WriteWord (IN FILE *file, IN word_t word) throw ()
void WriteDword (IN FILE *file, IN dword_t dword) throw ()
int WriteVariable (IN FILE *file, IN dword_t value) throw ()
void WriteChunkHeader (IN FILE *file, IN const char *name, IN dword_t length) throw ()
static void AddNote (IN MidiFile *file, IN dword_t tick, IN int channel, IN int note, IN int velocity, IN bool note_on) throw ()
void AddNoteOn (IN MidiFile *file, dword_t tick, int channel, int note, int velocity) throw ()
void AddNoteOff (IN MidiFile *file, dword_t tick, int channel, int note, int velocity) throw ()
void addNoteOn (IN MidiFile *file, dword_t tick, int channel, int note, int velocity)
void addNoteOff (IN MidiFile *file, dword_t tick, int channel, int note, int velocity)
void get_token (IN const char *&str, OUT std::string &token) throw ()
MidiEvent::eStatus get_status (IN const char *status)
 HANDLER_ENTRY (MidiImpl,"add_trigger", AddTrigger) MidiImpl
error_t CreateMidiObject (OUT smart_ptr< objdir::LocalObject > &midi) throw ()
static void pngReadFromStream (png_structp ctx, png_bytep data, png_size_t bytes)
static int getBytesPerPixel (IN int ct) throw ()
static eColorFormat getColorFormat (IN int pngColorType) throw ()
void readPngFromStream (IO std::istream &stream, OUT image_t &png)

bool loadImage (IN nstream::Manager *mgr, IN const char *name, OUT image_t &image)
 use this nstream-based routine to load images (see Named Stream Management).

smart_ptr< ImageLoader > createJpegImageLoader (void)
 create an ImageLoader for JPEG images

smart_ptr< ImageLoader > createPngImageLoader (void)
 creates an image loader for use by the Image Library library.

Variables

static const int s_bufferSize = 4096
static const int s_DataSize [8]
static const char * s_EventName [8]
static const char * s_DataName [8][2]
static const int s_MaxTracks = 16
static const long s_usec_per_minute = 60 * 1000 * 1000
static const char * s_MidiIn = "/dev/midi"
static const status_record s_StatusTable []

Typedef Documentation

typedef int media::boolean_t

Definition at line 78 of file wave-jpeg.cpp.

typedef std::multimap<unsigned long, MidiEvent> media::MidiEventMap

Definition at line 27 of file midi_file.h.

Function Documentation

static Registry* media::getRegistry ( void   )  [static]

Definition at line 152 of file wave-image.cpp.

static void media::init_source ( IN struct jpeg_decompress_struct *  pds  )  [static]

Definition at line 66 of file wave-jpeg.cpp.

static boolean_t media::fill_input_buffer ( IN struct jpeg_decompress_struct *  pds  )  [static]

Definition at line 83 of file wave-jpeg.cpp.

static void media::skip_input_data ( IN struct jpeg_decompress_struct *  pds,
IN long  bytes 
) [static]

Definition at line 118 of file wave-jpeg.cpp.

static void media::term_source ( IN struct jpeg_decompress_struct *  pds  )  [static]

Definition at line 143 of file wave-jpeg.cpp.

static void media::setJpegSourceStream ( IN struct jpeg_decompress_struct &  cinfo,
IN std::istream &  stream 
) [static]

Definition at line 155 of file wave-jpeg.cpp.

static void media::my_error_exit ( IN j_common_ptr  cinfo  )  [static]

Definition at line 201 of file wave-jpeg.cpp.

void media::readJpegFromStream ( IO std::istream &  stream,
OUT image_t &  image 
)

Definition at line 219 of file wave-jpeg.cpp.

void media::ParseMidi ( IN MidiReceiver *  receiver,
IN const byte_t *  buffer,
IN long  bytes,
OUT long *  offset 
)
void media::PrintEvent ( IN FILE *  output,
IN const MidiEvent &  event 
) throw ()
void media::WriteByte ( IN FILE *  file,
IN byte_t  byte 
) throw ()

Definition at line 30 of file midi_file.cpp.

void media::WriteWord ( IN FILE *  file,
IN word_t  word 
) throw ()

Definition at line 45 of file midi_file.cpp.

void media::WriteDword ( IN FILE *  file,
IN dword_t  dword 
) throw ()

Definition at line 67 of file midi_file.cpp.

int media::WriteVariable ( IN FILE *  file,
IN dword_t  value 
) throw ()

Definition at line 90 of file midi_file.cpp.

void media::WriteChunkHeader ( IN FILE *  file,
IN const char *  name,
IN dword_t  length 
) throw ()

Definition at line 131 of file midi_file.cpp.

static void media::AddNote ( IN MidiFile *  file,
IN dword_t  tick,
IN int  channel,
IN int  note,
IN int  velocity,
IN bool  note_on 
) throw () [static]

Definition at line 561 of file midi_file.cpp.

void media::AddNoteOn ( IN MidiFile *  file,
dword_t  tick,
int  channel,
int  note,
int  velocity 
) throw ()

Definition at line 595 of file midi_file.cpp.

void media::AddNoteOff ( IN MidiFile *  file,
dword_t  tick,
int  channel,
int  note,
int  velocity 
) throw ()

Definition at line 611 of file midi_file.cpp.

void media::addNoteOn ( IN MidiFile *  file,
dword_t  tick,
int  channel,
int  note,
int  velocity 
)
void media::addNoteOff ( IN MidiFile *  file,
dword_t  tick,
int  channel,
int  note,
int  velocity 
)
void media::get_token ( IN const char *&  str,
OUT std::string &  token 
) throw ()

Definition at line 47 of file midi_obj.cpp.

MidiEvent::eStatus media::get_status ( IN const char *  status  ) 

Definition at line 69 of file midi_obj.cpp.

media::HANDLER_ENTRY ( MidiImpl  ,
"add_trigger"  ,
AddTrigger   
)

Definition at line 157 of file midi_obj.cpp.

error_t media::CreateMidiObject ( OUT smart_ptr< objdir::LocalObject > &  midi  )  throw ()
static void media::pngReadFromStream ( png_structp  ctx,
png_bytep  data,
png_size_t  bytes 
) [static]

Definition at line 45 of file wave-png.cpp.

static int media::getBytesPerPixel ( IN int  ct  )  throw () [static]

Definition at line 69 of file wave-png.cpp.

static eColorFormat media::getColorFormat ( IN int  pngColorType  )  throw () [static]

Definition at line 89 of file wave-png.cpp.

void media::readPngFromStream ( IO std::istream &  stream,
OUT image_t &  png 
)

Definition at line 109 of file wave-png.cpp.

Variable Documentation

const int media::s_bufferSize = 4096 [static]

Definition at line 41 of file wave-jpeg.cpp.

const int media::s_DataSize[8] [static]
Initial value:
 {
        2,      
        2,      
        2,      
        2,      
        1,      
        1,      
        3,      
        0,      
}

Definition at line 18 of file midi.cpp.

const char* media::s_EventName[8] [static]
Initial value:
 {
        "Note Off",
        "Note On",
        "Note Aftertouch",
        "Control Change",
        "Program Change",
        "Channel Aftertouch",
        "Pitch",
        "System Exclusive"
}

Definition at line 30 of file midi.cpp.

const char* media::s_DataName[8][2] [static]
Initial value:
 {
        { "Note Number",                "Velocity"      },
        { "Note Number",                "Velocity"      },
        { "Note Number",                "Pressure"      },
        { "Control Number",             "Control Value" },
        { "Patch",                      NULL            },
        { "Pressure Value",             NULL            },
        { "Pitch Bend",                 NULL            },
        { NULL,                         NULL            }
}

Definition at line 42 of file midi.cpp.

const int media::s_MaxTracks = 16 [static]

Definition at line 18 of file midi_file.cpp.

const long media::s_usec_per_minute = 60 * 1000 * 1000 [static]

Definition at line 19 of file midi_file.cpp.

const char* media::s_MidiIn = "/dev/midi" [static]

Definition at line 16 of file midi_obj.cpp.

const status_record media::s_StatusTable[] [static]
Initial value:
{
        { MidiEvent::eNoteOff  ,  "note_off"  },
        { MidiEvent::eNoteOn  ,  "note_on"  },
        { MidiEvent::eNoteAfter  ,  "note_after"  },
        { MidiEvent::eControl  ,  "control"  },
        { MidiEvent::eProgram  ,  "program"  },
        { MidiEvent::eChannelAfter  ,  "channel_after"  },
        { MidiEvent::ePitch  ,  "pitch"  },

        
        { MidiEvent::eInvalid  ,  NULL  },
}

Definition at line 24 of file midi_obj.cpp.

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