ffmpeg_hw.c File Reference

#include <string.h>
#include "libavutil/avstring.h"
#include "libavutil/pixdesc.h"
#include "libavfilter/buffersink.h"
#include "ffmpeg.h"

Go to the source code of this file.

Functions
HWDevice *	hw_device_get_by_type (enum AVHWDeviceType type)
HWDevice *	hw_device_get_by_name (const char *name)
static HWDevice *	hw_device_add (void)
static char *	hw_device_default_name (enum AVHWDeviceType type)
int	hw_device_init_from_string (const char *arg, HWDevice **dev_out)
int	hw_device_init_from_type (enum AVHWDeviceType type, const char *device, HWDevice **dev_out)
void	hw_device_free_all (void)
int	hwaccel_retrieve_data (AVCodecContext *avctx, AVFrame *input)
AVBufferRef *	hw_device_for_filter (void)
	Get a hardware device to be used with this filtergraph. More...

Variables
static int	nb_hw_devices
static HWDevice **	hw_devices

Function Documentation

hw_device_get_by_type()

HWDevice* hw_device_get_by_type

(

enum AVHWDeviceType

type

)

Definition at line 30 of file ffmpeg_hw.c.

Referenced by hw_device_match_by_codec(), hw_device_setup_for_decode(), and hw_device_setup_for_encode().

hw_device_get_by_name()

HWDevice* hw_device_get_by_name

(

const char *

name

)

Definition at line 44 of file ffmpeg_hw.c.

Referenced by hw_device_default_name(), hw_device_init_from_string(), hw_device_setup_for_decode(), and opt_filter_hw_device().

hw_device_add()

static HWDevice* hw_device_add ( void  )

static

Definition at line 54 of file ffmpeg_hw.c.

Referenced by hw_device_init_from_string(), and hw_device_init_from_type().

hw_device_default_name()

static char* hw_device_default_name ( enum AVHWDeviceType  type )

static

Definition at line 69 of file ffmpeg_hw.c.

Referenced by hw_device_init_from_string(), and hw_device_init_from_type().

hw_device_init_from_string()

int hw_device_init_from_string	(	const char *	arg,
		HWDevice **	dev_out
	)

Definition at line 94 of file ffmpeg_hw.c.

Referenced by opt_init_hw_device().

hw_device_init_from_type()

int hw_device_init_from_type	(	enum AVHWDeviceType	type,
		const char *	device,
		HWDevice **	dev_out
	)

Definition at line 245 of file ffmpeg_hw.c.

Referenced by hw_device_setup_for_decode().

hw_device_free_all()

void hw_device_free_all

(

void

)

Definition at line 288 of file ffmpeg_hw.c.

Referenced by ffmpeg_cleanup().

hwaccel_retrieve_data()

int hwaccel_retrieve_data	(	AVCodecContext *	avctx,
		AVFrame *	input
	)

Definition at line 300 of file ffmpeg_hw.c.

Referenced by video_frame_process().

hw_device_for_filter()

AVBufferRef* hw_device_for_filter

(

void

)

Get a hardware device to be used with this filtergraph.

The returned reference is owned by the callee, the caller must ref it explicitly for long-term use.

Definition at line 342 of file ffmpeg_hw.c.

Referenced by configure_filtergraph().

Variable Documentation

nb_hw_devices

int nb_hw_devices

static

Definition at line 27 of file ffmpeg_hw.c.

Referenced by hw_device_add(), hw_device_for_filter(), hw_device_free_all(), hw_device_get_by_name(), and hw_device_get_by_type().

hw_devices

HWDevice** hw_devices

static

Definition at line 28 of file ffmpeg_hw.c.

Referenced by hw_device_add(), hw_device_for_filter(), hw_device_free_all(), hw_device_get_by_name(), and hw_device_get_by_type().