FFmpeg: libavcodec/nvdec.h File Reference

FFmpeg

libavcodec

#include "compat/cuda/dynlink_loader.h"
#include <stdint.h>
#include "libavutil/buffer.h"
#include "libavutil/frame.h"
#include "avcodec.h"

Go to the source code of this file.

Data Structures
struct	NVDECFrame

struct	NVDECContext

Macros
#define	NVDECAPI_CHECK_VERSION(major, minor) ((major) < 8 \|\| ((major) == 8 && (minor) <= 0))

Functions
int	ff_nvdec_decode_init (AVCodecContext *avctx)

int	ff_nvdec_decode_uninit (AVCodecContext *avctx)

int	ff_nvdec_start_frame (AVCodecContext avctx, AVFrame frame)

int	ff_nvdec_start_frame_sep_ref (AVCodecContext avctx, AVFrame frame, int has_sep_ref)

int	ff_nvdec_end_frame (AVCodecContext *avctx)

int	ff_nvdec_simple_end_frame (AVCodecContext *avctx)

int	ff_nvdec_simple_decode_slice (AVCodecContext avctx, const uint8_t buffer, uint32_t size)

int	ff_nvdec_frame_params (AVCodecContext avctx, AVBufferRef hw_frames_ctx, int dpb_size, int supports_444)

int	ff_nvdec_get_ref_idx (AVFrame *frame)

Macro Definition Documentation

◆ NVDECAPI_CHECK_VERSION

#define NVDECAPI_CHECK_VERSION	(		major,
			minor
	)		((major) < 8 \|\| ((major) == 8 && (minor) <= 0))

Definition at line 40 of file nvdec.h.

Function Documentation

◆ ff_nvdec_decode_init()

int ff_nvdec_decode_init ( AVCodecContext * avctx )

Definition at line 327 of file nvdec.c.

Referenced by nvdec_hevc_decode_init().

◆ ff_nvdec_decode_uninit()

int ff_nvdec_decode_uninit ( AVCodecContext * avctx )

Definition at line 259 of file nvdec.c.

Referenced by ff_nvdec_decode_init().

◆ ff_nvdec_start_frame()

int ff_nvdec_start_frame	(	AVCodecContext *	avctx,
		AVFrame *	frame
	)

Definition at line 561 of file nvdec.c.

Referenced by ff_nvdec_start_frame_sep_ref(), nvdec_h264_start_frame(), nvdec_hevc_start_frame(), nvdec_mjpeg_start_frame(), nvdec_mpeg12_start_frame(), nvdec_mpeg4_start_frame(), nvdec_vc1_start_frame(), nvdec_vp8_start_frame(), and nvdec_vp9_start_frame().

◆ ff_nvdec_start_frame_sep_ref()

int ff_nvdec_start_frame_sep_ref	(	AVCodecContext *	avctx,
		AVFrame *	frame,
		int	has_sep_ref
	)

Definition at line 599 of file nvdec.c.

Referenced by nvdec_av1_start_frame().

◆ ff_nvdec_end_frame()

int ff_nvdec_end_frame ( AVCodecContext * avctx )

Definition at line 633 of file nvdec.c.

Referenced by ff_nvdec_simple_end_frame().

◆ ff_nvdec_simple_end_frame()

int ff_nvdec_simple_end_frame ( AVCodecContext * avctx )

Definition at line 663 of file nvdec.c.

◆ ff_nvdec_simple_decode_slice()

int ff_nvdec_simple_decode_slice	(	AVCodecContext *	avctx,
		const uint8_t *	buffer,
		uint32_t	size
	)

Definition at line 673 of file nvdec.c.

Referenced by nvdec_mjpeg_start_frame(), and nvdec_mpeg4_start_frame().

◆ ff_nvdec_frame_params()

int ff_nvdec_frame_params	(	AVCodecContext *	avctx,
		AVBufferRef *	hw_frames_ctx,
		int	dpb_size,
		int	supports_444
	)

Definition at line 695 of file nvdec.c.

Referenced by nvdec_av1_frame_params(), nvdec_h264_frame_params(), nvdec_hevc_frame_params(), nvdec_mjpeg_frame_params(), nvdec_mpeg12_frame_params(), nvdec_mpeg4_frame_params(), nvdec_vc1_frame_params(), nvdec_vp8_frame_params(), and nvdec_vp9_frame_params().

◆ ff_nvdec_get_ref_idx()

int ff_nvdec_get_ref_idx ( AVFrame * frame )

Definition at line 747 of file nvdec.c.

Referenced by nvdec_av1_start_frame(), nvdec_mpeg12_start_frame(), nvdec_mpeg4_start_frame(), nvdec_vc1_start_frame(), nvdec_vp9_start_frame(), and safe_get_ref_idx().