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Macros | Functions | Variables
avdevice.c File Reference
#include "libavutil/avassert.h"
#include "libavutil/samplefmt.h"
#include "libavutil/pixfmt.h"
#include "libavcodec/avcodec.h"
#include "avdevice.h"
#include "internal.h"
#include "config.h"
#include "libavutil/ffversion.h"

Go to the source code of this file.

Macros

#define E   AV_OPT_FLAG_ENCODING_PARAM
 
#define D   AV_OPT_FLAG_DECODING_PARAM
 
#define A   AV_OPT_FLAG_AUDIO_PARAM
 
#define V   AV_OPT_FLAG_VIDEO_PARAM
 
#define OFFSET(x)   offsetof(AVDeviceCapabilitiesQuery, x)
 
#define LICENSE_PREFIX   "libavdevice license: "
 

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...
 
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_capabilities_create (AVDeviceCapabilitiesQuery **caps, AVFormatContext *s, AVDictionary **device_options)
 Initialize capabilities probing API based on AVOption API. More...
 
void avdevice_capabilities_free (AVDeviceCapabilitiesQuery **caps, AVFormatContext *s)
 Free resources created by avdevice_capabilities_create() More...
 
int avdevice_list_devices (AVFormatContext *s, AVDeviceInfoList **device_list)
 List devices. More...
 
static int list_devices_for_context (AVFormatContext *s, AVDictionary *options, AVDeviceInfoList **device_list)
 
int avdevice_list_input_sources (AVInputFormat *device, const char *device_name, AVDictionary *device_options, AVDeviceInfoList **device_list)
 List devices. More...
 
int avdevice_list_output_sinks (AVOutputFormat *device, const char *device_name, AVDictionary *device_options, AVDeviceInfoList **device_list)
 
void avdevice_free_list_devices (AVDeviceInfoList **device_list)
 Convenient function to free result of avdevice_list_devices(). More...
 

Variables

const char av_device_ffversion [] = "FFmpeg version " FFMPEG_VERSION
 
const AVOption av_device_capabilities []
 AVOption table used by devices to implement device capabilities API. More...
 

Macro Definition Documentation

Definition at line 30 of file avdevice.c.

Definition at line 31 of file avdevice.c.

#define A   AV_OPT_FLAG_AUDIO_PARAM

Definition at line 32 of file avdevice.c.

#define V   AV_OPT_FLAG_VIDEO_PARAM

Definition at line 33 of file avdevice.c.

#define OFFSET (   x)    offsetof(AVDeviceCapabilitiesQuery, x)

Definition at line 34 of file avdevice.c.

#define LICENSE_PREFIX   "libavdevice license: "

Referenced by avdevice_license().

Function Documentation

static int list_devices_for_context ( AVFormatContext s,
AVDictionary options,
AVDeviceInfoList **  device_list 
)
static

Definition at line 166 of file avdevice.c.

Referenced by avdevice_list_input_sources(), and avdevice_list_output_sinks().

Variable Documentation

const char av_device_ffversion[] = "FFmpeg version " FFMPEG_VERSION

Definition at line 28 of file avdevice.c.