ffmpeg_vaapi.c File Reference

#include "config.h"
#include <fcntl.h>
#include <unistd.h>
#include <va/va.h>
#include "libavutil/avassert.h"
#include "libavutil/avconfig.h"
#include "libavutil/buffer.h"
#include "libavutil/frame.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_vaapi.h"
#include "libavutil/imgutils.h"
#include "libavutil/opt.h"
#include "libavutil/pixfmt.h"
#include "libavcodec/vaapi.h"
#include "ffmpeg.h"

Go to the source code of this file.

Data Structures
struct	VAAPIDecoderContext

Macros
#define	DEFAULT_SURFACES   20
#define	MAP(c, p, v)   { AV_CODEC_ID_ ## c, FF_PROFILE_ ## p, VAProfile ## v }

Functions
static int	vaapi_get_buffer (AVCodecContext *avctx, AVFrame *frame, int flags)
static int	vaapi_retrieve_data (AVCodecContext *avctx, AVFrame *input)
static int	vaapi_build_decoder_config (VAAPIDecoderContext *ctx, AVCodecContext *avctx, int fallback_allowed)
static void	vaapi_decode_uninit (AVCodecContext *avctx)
int	vaapi_decode_init (AVCodecContext *avctx)
av_cold int	vaapi_device_init (const char *device)

Variables
static AVClass	vaapi_class
struct {
enum AVCodecID   codec_id
int   codec_profile
VAProfile   va_profile
}	vaapi_profile_map []
static AVClass *	vaapi_log = &vaapi_class

Macro Definition Documentation

#define DEFAULT_SURFACES   20

Definition at line 53 of file ffmpeg_vaapi.c.

Referenced by vaapi_build_decoder_config().

#define MAP	(		c,
			p,
			v
	)		{ AV_CODEC_ID_ ## c, FF_PROFILE_ ## p, VAProfile ## v }

Function Documentation

static int vaapi_get_buffer ( AVCodecContext *  avctx, AVFrame *  frame, int  flags  )

static

Definition at line 83 of file ffmpeg_vaapi.c.

Referenced by vaapi_decode_init().

static int vaapi_retrieve_data ( AVCodecContext *  avctx, AVFrame *  input  )

static

Definition at line 99 of file ffmpeg_vaapi.c.

Referenced by vaapi_decode_init().

static int vaapi_build_decoder_config ( VAAPIDecoderContext *  ctx, AVCodecContext *  avctx, int  fallback_allowed  )

static

Definition at line 186 of file ffmpeg_vaapi.c.

Referenced by vaapi_decode_init().

static void vaapi_decode_uninit ( AVCodecContext *  avctx )

static

Definition at line 381 of file ffmpeg_vaapi.c.

Referenced by vaapi_decode_init().

int vaapi_decode_init

(

AVCodecContext *

avctx

)

Definition at line 411 of file ffmpeg_vaapi.c.

av_cold int vaapi_device_init

(

const char *

device

)

Definition at line 526 of file ffmpeg_vaapi.c.

Referenced by vaapi_decode_init().

Variable Documentation

AVClass vaapi_class

static

Initial value:

= {
    .class_name = "vaapi",
    .item_name  = av_default_item_name,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 47 of file ffmpeg_vaapi.c.

Referenced by vaapi_decode_init().

enum AVCodecID codec_id

Examples:

decoding_encoding.c, and muxing.c.

Definition at line 149 of file ffmpeg_vaapi.c.

Referenced by ac3_eac3_probe(), add_stream(), audio_read_header(), audio_write_header(), av_guess_codec(), check_codec_match(), checkasm_check_h264pred(), dshow_cycle_formats(), ff_mp4_read_dec_config_descr(), ff_spdif_read_packet(), ff_vbv_update(), ffat_create_decoder(), flv_same_audio_codec(), list_formats(), matroska_parse_tracks(), mkv_write_track(), mpegaudio_parse(), mpegps_read_packet(), mxf_parse_structural_metadata(), open_output_file(), pulse_read_header(), pulse_read_packet(), and v4l2_read_header().

int codec_profile

Definition at line 150 of file ffmpeg_vaapi.c.

VAProfile va_profile

Definition at line 151 of file ffmpeg_vaapi.c.

const { ... } vaapi_profile_map[]

Referenced by vaapi_build_decoder_config().

AVClass* vaapi_log = &vaapi_class

static

Definition at line 524 of file ffmpeg_vaapi.c.