nvdec_h264.c File Reference

#include <stdint.h>
#include <string.h>
#include "libavutil/mem.h"
#include "avcodec.h"
#include "nvdec.h"
#include "decode.h"
#include "internal.h"
#include "h264dec.h"
#include "hwaccel_internal.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 FFHWAccel	ff_h264_nvdec_hwaccel

Function Documentation

dpb_add()

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

static

Definition at line 34 of file nvdec_h264.c.

Referenced by nvdec_h264_start_frame().

nvdec_h264_start_frame()

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

static

Definition at line 49 of file nvdec_h264.c.

nvdec_h264_decode_slice()

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

static

Definition at line 133 of file nvdec_h264.c.

nvdec_h264_frame_params()

static int nvdec_h264_frame_params ( AVCodecContext *  avctx, AVBufferRef *  hw_frames_ctx  )

static

Definition at line 166 of file nvdec_h264.c.

Variable Documentation

ff_h264_nvdec_hwaccel

const FFHWAccel ff_h264_nvdec_hwaccel

Initial value:

= {
    .p.name               = "h264_nvdec",
    .p.type               = AVMEDIA_TYPE_VIDEO,
    .p.id                 = AV_CODEC_ID_H264,
    .p.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,
    .init                 = ff_nvdec_decode_init,
    .uninit               = ff_nvdec_decode_uninit,
    .priv_data_size       = sizeof(NVDECContext),
}

Definition at line 174 of file nvdec_h264.c.