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

Data Structures
struct	FormatMap

Macros
#define	FFMPEG_AMF_WRITER_ID L"ffmpeg_amf"

#define	PTS_PROP L"PtsProp"

Functions
static enum AMF_SURFACE_FORMAT	amf_av_to_amf_format (enum AVPixelFormat fmt)

static void AMF_CDECL_CALL	AMFTraceWriter_Write (AMFTraceWriter pThis, const wchar_t scope, const wchar_t *message)

static void AMF_CDECL_CALL	AMFTraceWriter_Flush (AMFTraceWriter *pThis)

static int	amf_load_library (AVCodecContext *avctx)

static int	amf_init_context (AVCodecContext *avctx)

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	timestamp_queue_enqueue (AVCodecContext *avctx, int64_t timestamp)

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_get_property_buffer (AMFData object, const wchar_t name, AMFBuffer **val)

static AMFBuffer *	amf_create_buffer_with_frame_ref (const AVFrame frame, AMFContext context)

static void	amf_release_buffer_with_frame_ref (AMFBuffer *frame_ref_storage_buffer)

int	ff_amf_receive_packet (AVCodecContext avctx, AVPacket avpkt)
	Ecoding one frame - common function for all AMF encoders. More...

Variables
enum AVPixelFormat	ff_amf_pix_fmts []
	Supported formats. More...

static const FormatMap	format_map []

static AMFTraceWriterVtbl	tracer_vtbl

const AVCodecHWConfigInternal *const	ff_amfenc_hw_configs []

Macro Definition Documentation

◆ FFMPEG_AMF_WRITER_ID

#define FFMPEG_AMF_WRITER_ID L"ffmpeg_amf"

Definition at line 49 of file amfenc.c.

◆ PTS_PROP

#define PTS_PROP L"PtsProp"

Definition at line 51 of file amfenc.c.

Function Documentation

◆ amf_av_to_amf_format()

static enum AMF_SURFACE_FORMAT amf_av_to_amf_format ( enum AVPixelFormat fmt )

static

Definition at line 81 of file amfenc.c.

Referenced by amf_init_context(), and amf_init_encoder().

◆ AMFTraceWriter_Write()

static void AMF_CDECL_CALL AMFTraceWriter_Write	(	AMFTraceWriter *	pThis,
		const wchar_t *	scope,
		const wchar_t *	message
	)

static

Definition at line 92 of file amfenc.c.

◆ AMFTraceWriter_Flush()

static void AMF_CDECL_CALL AMFTraceWriter_Flush ( AMFTraceWriter * pThis )

static

Definition at line 99 of file amfenc.c.

◆ amf_load_library()

static int amf_load_library ( AVCodecContext * avctx )

static

Definition at line 109 of file amfenc.c.

Referenced by ff_amf_encode_init().

◆ amf_init_context()

static int amf_init_context ( AVCodecContext * avctx )

static

Definition at line 214 of file amfenc.c.

Referenced by ff_amf_encode_init().

◆ amf_init_encoder()

static int amf_init_encoder ( AVCodecContext * avctx )

static

Definition at line 336 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 370 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 411 of file amfenc.c.

Referenced by ff_amf_receive_packet().

◆ timestamp_queue_enqueue()

static int timestamp_queue_enqueue	(	AVCodecContext *	avctx,
		int64_t	timestamp
	)

inlinestatic

Definition at line 435 of file amfenc.c.

Referenced by ff_amf_receive_packet().

◆ amf_copy_buffer()

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

static

Definition at line 447 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 507 of file amfenc.c.

Referenced by 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 522 of file amfenc.c.

Referenced by ff_amf_receive_packet().

◆ amf_get_property_buffer()

static AMF_RESULT amf_get_property_buffer	(	AMFData *	object,
		const wchar_t *	name,
		AMFBuffer **	val
	)

static

Definition at line 544 of file amfenc.c.

Referenced by ff_amf_receive_packet().

◆ amf_create_buffer_with_frame_ref()

static AMFBuffer* amf_create_buffer_with_frame_ref	(	const AVFrame *	frame,
		AMFContext *	context
	)

static

Definition at line 565 of file amfenc.c.

Referenced by ff_amf_receive_packet().

◆ amf_release_buffer_with_frame_ref()

static void amf_release_buffer_with_frame_ref ( AMFBuffer * frame_ref_storage_buffer )

static

Definition at line 584 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 592 of file amfenc.c.

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_NONE
}

Supported formats.

Definition at line 53 of file amfenc.c.

◆ format_map

const FormatMap format_map[]

static

Initial value:

=
{
    { AV_PIX_FMT_NONE,       AMF_SURFACE_UNKNOWN },
    { AV_PIX_FMT_NV12,       AMF_SURFACE_NV12 },
    { AV_PIX_FMT_BGR0,       AMF_SURFACE_BGRA },
    { AV_PIX_FMT_RGB0,       AMF_SURFACE_RGBA },
    { AV_PIX_FMT_GRAY8,      AMF_SURFACE_GRAY8 },
    { AV_PIX_FMT_YUV420P,    AMF_SURFACE_YUV420P },
    { AV_PIX_FMT_YUYV422,    AMF_SURFACE_YUY2 },
}

Definition at line 70 of file amfenc.c.

Referenced by amf_av_to_amf_format().

◆ tracer_vtbl

AMFTraceWriterVtbl tracer_vtbl

static

Initial value:

=
{
    .Write = AMFTraceWriter_Write,
    .Flush = AMFTraceWriter_Flush,
}

Definition at line 103 of file amfenc.c.

Referenced by amf_init_context().

◆ ff_amfenc_hw_configs

const AVCodecHWConfigInternal* const ff_amfenc_hw_configs[]

Initial value:

= {
 
    NULL,
}

Definition at line 786 of file amfenc.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ FFMPEG_AMF_WRITER_ID

◆ PTS_PROP

Function Documentation

◆ amf_av_to_amf_format()

◆ AMFTraceWriter_Write()

◆ AMFTraceWriter_Flush()

◆ amf_load_library()

◆ amf_init_context()

◆ amf_init_encoder()

◆ ff_amf_encode_close()

◆ amf_copy_surface()

◆ timestamp_queue_enqueue()

◆ amf_copy_buffer()

◆ ff_amf_encode_init()

◆ amf_set_property_buffer()

◆ amf_get_property_buffer()

◆ amf_create_buffer_with_frame_ref()

◆ amf_release_buffer_with_frame_ref()

◆ ff_amf_receive_packet()

Variable Documentation

◆ ff_amf_pix_fmts

◆ format_map

◆ tracer_vtbl

◆ ff_amfenc_hw_configs