vaapi_decode.c File Reference

#include "libavutil/avassert.h"
#include "libavutil/common.h"
#include "libavutil/pixdesc.h"
#include "avcodec.h"
#include "decode.h"
#include "internal.h"
#include "vaapi_decode.h"

Go to the source code of this file.

Macros
#define	MAP(va, av)   { VA_FOURCC_ ## va, AV_PIX_FMT_ ## av }
#define	MAP(c, p, v)   { AV_CODEC_ID_ ## c, FF_PROFILE_ ## p, VAProfile ## v }

Functions
int	ff_vaapi_decode_make_param_buffer (AVCodecContext *avctx, VAAPIDecodePicture *pic, int type, const void *data, size_t size)
int	ff_vaapi_decode_make_slice_buffer (AVCodecContext *avctx, VAAPIDecodePicture *pic, const void *params_data, size_t params_size, const void *slice_data, size_t slice_size)
static void	ff_vaapi_decode_destroy_buffers (AVCodecContext *avctx, VAAPIDecodePicture *pic)
int	ff_vaapi_decode_issue (AVCodecContext *avctx, VAAPIDecodePicture *pic)
int	ff_vaapi_decode_cancel (AVCodecContext *avctx, VAAPIDecodePicture *pic)
static int	vaapi_decode_find_best_format (AVCodecContext *avctx, AVHWDeviceContext *device, VAConfigID config_id, AVHWFramesContext *frames)
static int	vaapi_decode_make_config (AVCodecContext *avctx, AVBufferRef *device_ref, VAConfigID *va_config, AVBufferRef *frames_ref)
int	ff_vaapi_common_frame_params (AVCodecContext *avctx, AVBufferRef *hw_frames_ctx)
int	ff_vaapi_decode_init (AVCodecContext *avctx)
int	ff_vaapi_decode_uninit (AVCodecContext *avctx)

Variables
struct {
uint32_t   fourcc
enum AVPixelFormat   pix_fmt
}	vaapi_format_map []
struct {
enum AVCodecID   codec_id
int   codec_profile
VAProfile   va_profile
}	vaapi_profile_map []

Macro Definition Documentation

MAP [1/2]

#define MAP	(		va,
			av
	)		{ VA_FOURCC_ ## va, AV_PIX_FMT_ ## av }

MAP [2/2]

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

Function Documentation

ff_vaapi_decode_make_param_buffer()

int ff_vaapi_decode_make_param_buffer	(	AVCodecContext *	avctx,
		VAAPIDecodePicture *	pic,
		int	type,
		const void *	data,
		size_t	size
	)

Definition at line 29 of file vaapi_decode.c.

Referenced by vaapi_h264_start_frame(), vaapi_hevc_start_frame(), vaapi_mjpeg_decode_slice(), vaapi_mjpeg_start_frame(), vaapi_mpeg2_start_frame(), vaapi_mpeg4_start_frame(), vaapi_vc1_start_frame(), vaapi_vp8_start_frame(), and vaapi_vp9_start_frame().

ff_vaapi_decode_make_slice_buffer()

int ff_vaapi_decode_make_slice_buffer	(	AVCodecContext *	avctx,
		VAAPIDecodePicture *	pic,
		const void *	params_data,
		size_t	params_size,
		const void *	slice_data,
		size_t	slice_size
	)

Definition at line 58 of file vaapi_decode.c.

Referenced by vaapi_h264_decode_slice(), vaapi_hevc_decode_slice(), vaapi_hevc_end_frame(), vaapi_mjpeg_decode_slice(), vaapi_mpeg2_decode_slice(), vaapi_mpeg4_decode_slice(), vaapi_vc1_decode_slice(), vaapi_vp8_decode_slice(), and vaapi_vp9_decode_slice().

ff_vaapi_decode_destroy_buffers()

static void ff_vaapi_decode_destroy_buffers ( AVCodecContext *  avctx, VAAPIDecodePicture *  pic  )

static

Definition at line 122 of file vaapi_decode.c.

Referenced by ff_vaapi_decode_cancel(), and ff_vaapi_decode_issue().

ff_vaapi_decode_issue()

int ff_vaapi_decode_issue	(	AVCodecContext *	avctx,
		VAAPIDecodePicture *	pic
	)

Definition at line 150 of file vaapi_decode.c.

Referenced by vaapi_h264_end_frame(), vaapi_hevc_end_frame(), vaapi_mjpeg_end_frame(), vaapi_mpeg2_end_frame(), vaapi_mpeg4_end_frame(), vaapi_vc1_end_frame(), vaapi_vp8_end_frame(), and vaapi_vp9_end_frame().

ff_vaapi_decode_cancel()

int ff_vaapi_decode_cancel	(	AVCodecContext *	avctx,
		VAAPIDecodePicture *	pic
	)

Definition at line 222 of file vaapi_decode.c.

Referenced by vaapi_h264_decode_slice(), vaapi_h264_start_frame(), vaapi_hevc_decode_slice(), vaapi_hevc_end_frame(), vaapi_hevc_start_frame(), vaapi_mjpeg_decode_slice(), vaapi_mjpeg_start_frame(), vaapi_mpeg2_decode_slice(), vaapi_mpeg2_start_frame(), vaapi_mpeg4_decode_slice(), vaapi_mpeg4_start_frame(), vaapi_vc1_decode_slice(), vaapi_vc1_start_frame(), vaapi_vp8_decode_slice(), vaapi_vp8_start_frame(), vaapi_vp9_decode_slice(), and vaapi_vp9_start_frame().

vaapi_decode_find_best_format()

static int vaapi_decode_find_best_format ( AVCodecContext *  avctx, AVHWDeviceContext *  device, VAConfigID  config_id, AVHWFramesContext *  frames  )

static

Definition at line 271 of file vaapi_decode.c.

Referenced by vaapi_decode_make_config().

vaapi_decode_make_config()

static int vaapi_decode_make_config ( AVCodecContext *  avctx, AVBufferRef *  device_ref, VAConfigID *  va_config, AVBufferRef *  frames_ref  )

static

Definition at line 408 of file vaapi_decode.c.

Referenced by ff_vaapi_common_frame_params(), and ff_vaapi_decode_init().

ff_vaapi_common_frame_params()

int ff_vaapi_common_frame_params	(	AVCodecContext *	avctx,
		AVBufferRef *	hw_frames_ctx
	)

Definition at line 586 of file vaapi_decode.c.

Referenced by vaapi_mpeg4_decode_slice(), and vaapi_vc1_decode_slice().

ff_vaapi_decode_init()

int ff_vaapi_decode_init

(

AVCodecContext *

avctx

)

Definition at line 610 of file vaapi_decode.c.

Referenced by vaapi_mpeg4_decode_slice(), and vaapi_vc1_decode_slice().

ff_vaapi_decode_uninit()

int ff_vaapi_decode_uninit

(

AVCodecContext *

avctx

)

Definition at line 699 of file vaapi_decode.c.

Referenced by ff_vaapi_decode_init(), vaapi_mpeg4_decode_slice(), and vaapi_vc1_decode_slice().

Variable Documentation

fourcc

uint32_t fourcc

Definition at line 236 of file vaapi_decode.c.

Referenced by main(), matroska_parse_tracks(), msnwc_tcp_probe(), parse_pixel_format(), print_pix_fmt_fourccs(), and vaapi_decode_find_best_format().

pix_fmt

enum AVPixelFormat pix_fmt

Definition at line 237 of file vaapi_decode.c.

vaapi_format_map

const { ... } vaapi_format_map[]

Referenced by vaapi_decode_find_best_format().

codec_id

enum AVCodecID codec_id

Examples:

muxing.c.

Definition at line 362 of file vaapi_decode.c.

Referenced by ac3_eac3_probe(), add_stream(), amf_init_encoder(), audio_read_header(), audio_write_header(), av_guess_codec(), cbs_h2645_split_fragment(), cbs_h2645_write_nal_unit(), checkasm_check_h264pred(), dshow_cycle_formats(), ff_mp4_read_dec_config_descr(), ff_spdif_read_packet(), ff_vbv_update(), ffat_create_decoder(), film_write_packet(), flv_same_audio_codec(), list_formats(), MAKE_REORDER_FUNCS(), 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().

codec_profile

int codec_profile

Definition at line 363 of file vaapi_decode.c.

va_profile

VAProfile va_profile

Definition at line 364 of file vaapi_decode.c.

Referenced by vaapi_decode_make_config().

vaapi_profile_map

const { ... } vaapi_profile_map[]

Referenced by vaapi_decode_make_config().