avdevice.h File Reference

#include "version.h"
#include "libavutil/log.h"
#include "libavutil/opt.h"
#include "libavutil/dict.h"
#include "libavformat/avformat.h"

Go to the source code of this file.

Data Structures
struct	AVDeviceRect
struct	AVDeviceCapabilitiesQuery
	Following API allows user to probe device capabilities (supported codecs, pixel formats, sample formats, resolutions, channel counts, etc). More...
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...
attribute_deprecated int	avdevice_capabilities_create (AVDeviceCapabilitiesQuery **caps, AVFormatContext *s, AVDictionary **device_options)
	Initialize capabilities probing API based on AVOption API. More...
attribute_deprecated void	avdevice_capabilities_free (AVDeviceCapabilitiesQuery **caps, AVFormatContext *s)
	Free resources created by avdevice_capabilities_create() 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)

Variables
const attribute_deprecated AVOption	av_device_capabilities []
	AVOption table used by devices to implement device capabilities API. More...

Detailed Description

Main libavdevice API header

Definition in file avdevice.h.