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

Go to the source code of this file.


#define LICENSE_PREFIX   "libavdevice license: "


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 (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)
void avdevice_free_list_devices (AVDeviceInfoList **device_list)
 Convenient function to free result of avdevice_list_devices(). More...


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


#define LICENSE_PREFIX   "libavdevice license: "

Function Documentation

◆ list_devices_for_context()

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

Definition at line 106 of file avdevice.c.

Referenced by avdevice_list_input_sources(), and avdevice_list_output_sinks().

Variable Documentation

◆ av_device_ffversion

const char av_device_ffversion[] = "FFmpeg version " FFMPEG_VERSION

Definition at line 27 of file avdevice.c.