amfenc.c File Reference

#include "config.h"
#include "config_components.h"
#include "libavutil/avassert.h"
#include "libavutil/imgutils.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_amf.h"
#include "libavutil/hwcontext_amf_internal.h"
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
#include "libavutil/time.h"
#include "amfenc.h"
#include "encode.h"
#include "internal.h"
#include "libavutil/mastering_display_metadata.h"
#include <dlfcn.h>

Go to the source code of this file.

Macros
#define	AMF_AV_FRAME_REF   L"av_frame_ref"
#define	PTS_PROP   L"PtsProp"
#define	FFMPEG_AMF_WRITER_ID   L"ffmpeg_amf"

Functions
static int	amf_save_hdr_metadata (AVCodecContext *avctx, const AVFrame *frame, AMFHDRMetadata *hdrmeta)
static int	amf_init_encoder (AVCodecContext *avctx)
int av_cold	ff_amf_encode_close (AVCodecContext *avctx)
	Common encoder termination function. More...
static int	amf_copy_surface (AVCodecContext *avctx, const AVFrame *frame, AMFSurface *surface)
static int	amf_copy_buffer (AVCodecContext *avctx, AVPacket *pkt, AMFBuffer *buffer)
int	ff_amf_encode_init (AVCodecContext *avctx)
	Common encoder initization function. More...
static AMF_RESULT	amf_set_property_buffer (AMFSurface *object, const wchar_t *name, AMFBuffer *val)
static AMF_RESULT	amf_lock_context (AVCodecContext *avctx)
static AMF_RESULT	amf_unlock_context (AVCodecContext *avctx)
static AMF_RESULT	amf_store_attached_frame_ref (AMFEncoderContext *ctx, const AVFrame *frame, AMFSurface *surface)
static AMF_RESULT	amf_release_attached_frame_ref (AMFEncoderContext *ctx, AMFBuffer *buffer)
static int	amf_submit_frame (AVCodecContext *avctx, AVFrame *frame, AMFSurface **surface_resubmit)
static int	amf_submit_frame_locked (AVCodecContext *avctx, AVFrame *frame, AMFSurface **surface_resubmit)
static AMF_RESULT	amf_query_output (AVCodecContext *avctx, AMFBuffer **buffer)
int	ff_amf_receive_packet (AVCodecContext *avctx, AVPacket *avpkt)
	Ecoding one frame - common function for all AMF encoders. More...
int	ff_amf_get_color_profile (AVCodecContext *avctx)

Variables
enum AVPixelFormat	ff_amf_pix_fmts []
	Supported formats. More...
static int64_t	next_encoder_index = 0
const AVCodecHWConfigInternal *const	ff_amfenc_hw_configs []

Macro Definition Documentation

AMF_AV_FRAME_REF

#define AMF_AV_FRAME_REF   L"av_frame_ref"

Definition at line 43 of file amfenc.c.

PTS_PROP

#define PTS_PROP   L"PtsProp"

Definition at line 44 of file amfenc.c.

FFMPEG_AMF_WRITER_ID

#define FFMPEG_AMF_WRITER_ID   L"ffmpeg_amf"

Definition at line 106 of file amfenc.c.

Function Documentation

amf_save_hdr_metadata()

static int amf_save_hdr_metadata ( AVCodecContext *  avctx, const AVFrame *  frame, AMFHDRMetadata *  hdrmeta  )

static

Definition at line 46 of file amfenc.c.

Referenced by amf_submit_frame().

amf_init_encoder()

static int amf_init_encoder ( AVCodecContext *  avctx )

static

Definition at line 132 of file amfenc.c.

Referenced by ff_amf_encode_init().

ff_amf_encode_close()

int av_cold ff_amf_encode_close

(

AVCodecContext *

avctx

)

Common encoder termination function.

Definition at line 194 of file amfenc.c.

Referenced by ff_amf_encode_init().

amf_copy_surface()

static int amf_copy_surface ( AVCodecContext *  avctx, const AVFrame *  frame, AMFSurface *  surface  )

static

Definition at line 223 of file amfenc.c.

Referenced by amf_submit_frame().

amf_copy_buffer()

static int amf_copy_buffer ( AVCodecContext *  avctx, AVPacket *  pkt, AMFBuffer *  buffer  )

static

Definition at line 247 of file amfenc.c.

Referenced by ff_amf_receive_packet().

ff_amf_encode_init()

int ff_amf_encode_init

(

AVCodecContext *

avctx

)

Common encoder initization function.

Definition at line 307 of file amfenc.c.

Referenced by amf_encode_init_av1(), amf_encode_init_h264(), and amf_encode_init_hevc().

amf_set_property_buffer()

static AMF_RESULT amf_set_property_buffer ( AMFSurface *  object, const wchar_t *  name, AMFBuffer *  val  )

static

Definition at line 362 of file amfenc.c.

Referenced by amf_submit_frame().

amf_lock_context()

static AMF_RESULT amf_lock_context ( AVCodecContext *  avctx )

static

Definition at line 384 of file amfenc.c.

Referenced by amf_submit_frame_locked().

amf_unlock_context()

static AMF_RESULT amf_unlock_context ( AVCodecContext *  avctx )

static

Definition at line 425 of file amfenc.c.

Referenced by amf_submit_frame_locked().

amf_store_attached_frame_ref()

static AMF_RESULT amf_store_attached_frame_ref ( AMFEncoderContext *  ctx, const AVFrame *  frame, AMFSurface *  surface  )

static

Definition at line 467 of file amfenc.c.

Referenced by amf_submit_frame().

amf_release_attached_frame_ref()

static AMF_RESULT amf_release_attached_frame_ref ( AMFEncoderContext *  ctx, AMFBuffer *  buffer  )

static

Definition at line 479 of file amfenc.c.

Referenced by amf_query_output().

amf_submit_frame()

static int amf_submit_frame ( AVCodecContext *  avctx, AVFrame *  frame, AMFSurface **  surface_resubmit  )

static

Definition at line 491 of file amfenc.c.

Referenced by amf_submit_frame_locked().

amf_submit_frame_locked()

static int amf_submit_frame_locked ( AVCodecContext *  avctx, AVFrame *  frame, AMFSurface **  surface_resubmit  )

static

Definition at line 643 of file amfenc.c.

Referenced by ff_amf_receive_packet().

amf_query_output()

static AMF_RESULT amf_query_output ( AVCodecContext *  avctx, AMFBuffer **  buffer  )

static

Definition at line 656 of file amfenc.c.

Referenced by ff_amf_receive_packet().

ff_amf_receive_packet()

int ff_amf_receive_packet	(	AVCodecContext *	avctx,
		AVPacket *	avpkt
	)

Ecoding one frame - common function for all AMF encoders.

Definition at line 673 of file amfenc.c.

ff_amf_get_color_profile()

int ff_amf_get_color_profile

(

AVCodecContext *

avctx

)

Color Space for Full (JPEG) Range

Color Space for Limited (MPEG) range

Definition at line 808 of file amfenc.c.

Referenced by amf_encode_init_av1(), amf_encode_init_h264(), and amf_encode_init_hevc().

Variable Documentation

ff_amf_pix_fmts

enum AVPixelFormat ff_amf_pix_fmts[]

Initial value:

= {
    AV_PIX_FMT_NV12,
    AV_PIX_FMT_YUV420P,
 
 
 
 
 
 
    AV_PIX_FMT_P010,
    AV_PIX_FMT_AMF_SURFACE,
    AV_PIX_FMT_BGR0,
    AV_PIX_FMT_RGB0,
    AV_PIX_FMT_BGRA,
    AV_PIX_FMT_ARGB,
    AV_PIX_FMT_RGBA,
    AV_PIX_FMT_X2BGR10,
    AV_PIX_FMT_RGBAF16,
    AV_PIX_FMT_NONE
}

Supported formats.

Definition at line 109 of file amfenc.c.

next_encoder_index

int64_t next_encoder_index = 0

static

Definition at line 130 of file amfenc.c.

Referenced by amf_init_encoder().

ff_amfenc_hw_configs

const AVCodecHWConfigInternal* const ff_amfenc_hw_configs[]

Initial value:

= {
 
 
 
 
 
 
 
 
    HW_CONFIG_ENCODER_FRAMES(AMF_SURFACE,   AMF),
    HW_CONFIG_ENCODER_DEVICE(NONE,          AMF),
    NULL,
}

Definition at line 843 of file amfenc.c.