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nvdec_h264.c File Reference
#include <stdint.h>
#include <string.h>
#include "avcodec.h"
#include "nvdec.h"
#include "decode.h"
#include "internal.h"
#include "h264dec.h"

Go to the source code of this file.

Functions

static void dpb_add (const H264Context *h, CUVIDH264DPBENTRY *dst, const H264Picture *src, int frame_idx)
 
static int nvdec_h264_start_frame (AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
 
static int nvdec_h264_decode_slice (AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
 
static int nvdec_h264_frame_params (AVCodecContext *avctx, AVBufferRef *hw_frames_ctx)
 

Variables

const AVHWAccel ff_h264_nvdec_hwaccel
 

Function Documentation

static void dpb_add ( const H264Context h,
CUVIDH264DPBENTRY dst,
const H264Picture src,
int  frame_idx 
)
static

Definition at line 32 of file nvdec_h264.c.

Referenced by nvdec_h264_start_frame().

static int nvdec_h264_start_frame ( AVCodecContext avctx,
const uint8_t buffer,
uint32_t  size 
)
static

Definition at line 47 of file nvdec_h264.c.

static int nvdec_h264_decode_slice ( AVCodecContext avctx,
const uint8_t buffer,
uint32_t  size 
)
static

Definition at line 131 of file nvdec_h264.c.

static int nvdec_h264_frame_params ( AVCodecContext avctx,
AVBufferRef hw_frames_ctx 
)
static

Definition at line 158 of file nvdec_h264.c.

Variable Documentation

const AVHWAccel ff_h264_nvdec_hwaccel
Initial value:
= {
.name = "h264_nvdec",
.pix_fmt = AV_PIX_FMT_CUDA,
.start_frame = nvdec_h264_start_frame,
.end_frame = ff_nvdec_end_frame,
.decode_slice = nvdec_h264_decode_slice,
.frame_params = nvdec_h264_frame_params,
.priv_data_size = sizeof(NVDECContext),
}
static int nvdec_h264_frame_params(AVCodecContext *avctx, AVBufferRef *hw_frames_ctx)
Definition: nvdec_h264.c:158
int ff_nvdec_end_frame(AVCodecContext *avctx)
Definition: nvdec.c:459
int ff_nvdec_decode_init(AVCodecContext *avctx)
Definition: nvdec.c:263
static int nvdec_h264_start_frame(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
Definition: nvdec_h264.c:47
HW acceleration through CUDA.
Definition: pixfmt.h:231
int ff_nvdec_decode_uninit(AVCodecContext *avctx)
Definition: nvdec.c:245
static int nvdec_h264_decode_slice(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
Definition: nvdec_h264.c:131

Definition at line 166 of file nvdec_h264.c.