Data Structures

struct   AVDeviceRect

 

struct   AVDeviceInfo

  Structure describes basic parameters of the device. More...

 

struct   AVDeviceInfoList

  List of devices. More...

 

Enumerations

enum   AVAppToDevMessageType {
  AV_APP_TO_DEV_NONE = MKBETAG('N','O','N','E'), AV_APP_TO_DEV_WINDOW_SIZE = MKBETAG('G','E','O','M'), AV_APP_TO_DEV_WINDOW_REPAINT = MKBETAG('R','E','P','A'), AV_APP_TO_DEV_PAUSE = MKBETAG('P', 'A', 'U', ' '),
  AV_APP_TO_DEV_PLAY = MKBETAG('P', 'L', 'A', 'Y'), AV_APP_TO_DEV_TOGGLE_PAUSE = MKBETAG('P', 'A', 'U', 'T'), AV_APP_TO_DEV_SET_VOLUME = MKBETAG('S', 'V', 'O', 'L'), AV_APP_TO_DEV_MUTE = MKBETAG(' ', 'M', 'U', 'T'),
  AV_APP_TO_DEV_UNMUTE = MKBETAG('U', 'M', 'U', 'T'), AV_APP_TO_DEV_TOGGLE_MUTE = MKBETAG('T', 'M', 'U', 'T'), AV_APP_TO_DEV_GET_VOLUME = MKBETAG('G', 'V', 'O', 'L'), AV_APP_TO_DEV_GET_MUTE = MKBETAG('G', 'M', 'U', 'T')
}

  Message types used by avdevice_app_to_dev_control_message(). More...

 

enum   AVDevToAppMessageType {
  AV_DEV_TO_APP_NONE = MKBETAG('N','O','N','E'), AV_DEV_TO_APP_CREATE_WINDOW_BUFFER = MKBETAG('B','C','R','E'), AV_DEV_TO_APP_PREPARE_WINDOW_BUFFER = MKBETAG('B','P','R','E'), AV_DEV_TO_APP_DISPLAY_WINDOW_BUFFER = MKBETAG('B','D','I','S'),
  AV_DEV_TO_APP_DESTROY_WINDOW_BUFFER = MKBETAG('B','D','E','S'), AV_DEV_TO_APP_BUFFER_OVERFLOW = MKBETAG('B','O','F','L'), AV_DEV_TO_APP_BUFFER_UNDERFLOW = MKBETAG('B','U','F','L'), AV_DEV_TO_APP_BUFFER_READABLE = MKBETAG('B','R','D',' '),
  AV_DEV_TO_APP_BUFFER_WRITABLE = MKBETAG('B','W','R',' '), AV_DEV_TO_APP_MUTE_STATE_CHANGED = MKBETAG('C','M','U','T'), AV_DEV_TO_APP_VOLUME_LEVEL_CHANGED = MKBETAG('C','V','O','L')
}

  Message types used by avdevice_dev_to_app_control_message(). More...

 

Functions

unsigned  avdevice_version (void)

  Return the LIBAVDEVICE_VERSION_INT constant. More...

 

const char *  avdevice_configuration (void)

  Return the libavdevice build-time configuration. More...

 

const char *  avdevice_license (void)

  Return the libavdevice license. More...

 

void  avdevice_register_all (void)

  Initialize libavdevice and register all the input and output devices. More...

 

const AVInputFormat *  av_input_audio_device_next (const AVInputFormat *d)

  Audio input devices iterator. More...

 

const AVInputFormat *  av_input_video_device_next (const AVInputFormat *d)

  Video input devices iterator. More...

 

const AVOutputFormat *  av_output_audio_device_next (const AVOutputFormat *d)

  Audio output devices iterator. More...

 

const AVOutputFormat *  av_output_video_device_next (const AVOutputFormat *d)

  Video output devices iterator. More...

 

int  avdevice_app_to_dev_control_message (struct AVFormatContext *s, enum AVAppToDevMessageType type, void *data, size_t data_size)

  Send control message from application to device. More...

 

int  avdevice_dev_to_app_control_message (struct AVFormatContext *s, enum AVDevToAppMessageType type, void *data, size_t data_size)

  Send control message from device to application. More...

 

int  avdevice_list_devices (struct AVFormatContext *s, AVDeviceInfoList **device_list)

  List devices. More...

 

void  avdevice_free_list_devices (AVDeviceInfoList **device_list)

  Convenient function to free result of avdevice_list_devices(). More...

 

int  avdevice_list_input_sources (const AVInputFormat *device, const char *device_name, AVDictionary *device_options, AVDeviceInfoList **device_list)

  List devices. More...

 

int  avdevice_list_output_sinks (const AVOutputFormat *device, const char *device_name, AVDictionary *device_options, AVDeviceInfoList **device_list)