vdpau_hevc.c File Reference

#include <vdpau/vdpau.h>
#include "avcodec.h"
#include "internal.h"
#include "hevc.h"
#include "vdpau.h"
#include "vdpau_internal.h"

Go to the source code of this file.

Functions
static int	vdpau_hevc_start_frame (AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
static int	vdpau_hevc_decode_slice (AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
static int	vdpau_hevc_end_frame (AVCodecContext *avctx)
static int	vdpau_hevc_init (AVCodecContext *avctx)

Variables
static const uint8_t	start_code_prefix [3] = { 0x00, 0x00, 0x01 }
AVHWAccel	ff_hevc_vdpau_hwaccel

Function Documentation

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

static

Provides the value corresponding to the nuh_temporal_id of the frame to be decoded.

Scaling lists, in diagonal order, to be used for this frame.

Scaling List for 4x4 quantization matrix, indexed as ScalingList4x4[matrixId][i].

Scaling List for 8x8 quantization matrix, indexed as ScalingList8x8[matrixId][i].

Scaling List for 16x16 quantization matrix, indexed as ScalingList16x16[matrixId][i].

Scaling List for 32x32 quantization matrix, indexed as ScalingList32x32[matrixId][i].

Scaling List DC Coefficients for 16x16, indexed as ScalingListDCCoeff16x16[matrixId].

Scaling List DC Coefficients for 32x32, indexed as ScalingListDCCoeff32x32[matrixId].

Only needs to be set if pcm_enabled_flag is set. Ignored otherwise.

Only needs to be set if pcm_enabled_flag is set. Ignored otherwise.

Only needs to be set if pcm_enabled_flag is set. Ignored otherwise.

Only needs to be set if pcm_enabled_flag is set. Ignored otherwise.

Only needs to be set if pcm_enabled_flag is set. Ignored otherwise.

Per spec, when zero, assume short_term_ref_pic_set_sps_flag is also zero.

Only needed if long_term_ref_pics_present_flag is set. Ignored otherwise.

Definition at line 31 of file vdpau_hevc.c.

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

static

Definition at line 372 of file vdpau_hevc.c.

static int vdpau_hevc_end_frame ( AVCodecContext *  avctx )

static

Definition at line 390 of file vdpau_hevc.c.

static int vdpau_hevc_init ( AVCodecContext *  avctx )

static

Definition at line 403 of file vdpau_hevc.c.

Variable Documentation

const uint8_t start_code_prefix[3] = { 0x00, 0x00, 0x01 }

static

Definition at line 370 of file vdpau_hevc.c.

Referenced by vdpau_hevc_decode_slice().

AVHWAccel ff_hevc_vdpau_hwaccel

Initial value:

= {
    .name           = "hevc_vdpau",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_HEVC,
    .pix_fmt        = AV_PIX_FMT_VDPAU,
    .start_frame    = vdpau_hevc_start_frame,
    .end_frame      = vdpau_hevc_end_frame,
    .decode_slice   = vdpau_hevc_decode_slice,
    .frame_priv_data_size = sizeof(struct vdpau_picture_context),
    .init           = vdpau_hevc_init,
    .uninit         = ff_vdpau_common_uninit,
    .priv_data_size = sizeof(VDPAUContext),
}

Definition at line 425 of file vdpau_hevc.c.