videotoolbox_vp9.c File Reference

#include "config.h"
#include "videotoolbox.h"
#include "libavutil/hwcontext_videotoolbox.h"
#include "vt_internal.h"
#include "libavutil/avutil.h"
#include "libavutil/frame.h"
#include "libavutil/hwcontext.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/pixdesc.h"
#include "decode.h"
#include "internal.h"
#include "vp9shared.h"

Go to the source code of this file.

Enumerations
enum	VPX_CHROMA_SUBSAMPLING {   VPX_SUBSAMPLING_420_VERTICAL = 0, VPX_SUBSAMPLING_420_COLLOCATED_WITH_LUMA = 1, VPX_SUBSAMPLING_422 = 2, VPX_SUBSAMPLING_444 = 3,   VPX_SUBSAMPLING_420_VERTICAL = 0, VPX_SUBSAMPLING_420_COLLOCATED_WITH_LUMA = 1, VPX_SUBSAMPLING_422 = 2, VPX_SUBSAMPLING_444 = 3 }

Functions
static int	get_vpx_chroma_subsampling (enum AVPixelFormat pixel_format, enum AVChromaLocation chroma_location)
CFDataRef	ff_videotoolbox_vpcc_extradata_create (AVCodecContext *avctx)
static int	videotoolbox_vp9_start_frame (AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
static int	videotoolbox_vp9_decode_slice (AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
static int	videotoolbox_vp9_end_frame (AVCodecContext *avctx)

Variables
const AVHWAccel	ff_vp9_videotoolbox_hwaccel

Enumeration Type Documentation

VPX_CHROMA_SUBSAMPLING

enum VPX_CHROMA_SUBSAMPLING

Enumerator
VPX_SUBSAMPLING_420_VERTICAL
VPX_SUBSAMPLING_420_COLLOCATED_WITH_LUMA
VPX_SUBSAMPLING_422
VPX_SUBSAMPLING_444
VPX_SUBSAMPLING_420_VERTICAL
VPX_SUBSAMPLING_420_COLLOCATED_WITH_LUMA
VPX_SUBSAMPLING_422
VPX_SUBSAMPLING_444

Definition at line 36 of file videotoolbox_vp9.c.

Function Documentation

get_vpx_chroma_subsampling()

static int get_vpx_chroma_subsampling ( enum AVPixelFormat  pixel_format, enum AVChromaLocation  chroma_location  )

static

Definition at line 44 of file videotoolbox_vp9.c.

Referenced by ff_videotoolbox_vpcc_extradata_create().

ff_videotoolbox_vpcc_extradata_create()

CFDataRef ff_videotoolbox_vpcc_extradata_create

(

AVCodecContext *

avctx

)

Definition at line 62 of file videotoolbox_vp9.c.

videotoolbox_vp9_start_frame()

static int videotoolbox_vp9_start_frame ( AVCodecContext *  avctx, const uint8_t *  buffer, uint32_t  size  )

static

Definition at line 103 of file videotoolbox_vp9.c.

videotoolbox_vp9_decode_slice()

static int videotoolbox_vp9_decode_slice ( AVCodecContext *  avctx, const uint8_t *  buffer, uint32_t  size  )

static

Definition at line 110 of file videotoolbox_vp9.c.

videotoolbox_vp9_end_frame()

static int videotoolbox_vp9_end_frame ( AVCodecContext *  avctx )

static

Definition at line 119 of file videotoolbox_vp9.c.

Variable Documentation

ff_vp9_videotoolbox_hwaccel

const AVHWAccel ff_vp9_videotoolbox_hwaccel

Initial value:

= {
    .name           = "vp9_videotoolbox",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_VP9,
    .pix_fmt        = AV_PIX_FMT_VIDEOTOOLBOX,
    .alloc_frame    = ff_videotoolbox_alloc_frame,
    .start_frame    = videotoolbox_vp9_start_frame,
    .decode_slice   = videotoolbox_vp9_decode_slice,
    .end_frame      = videotoolbox_vp9_end_frame,
    .frame_params   = ff_videotoolbox_frame_params,
    .init           = ff_videotoolbox_common_init,
    .uninit         = ff_videotoolbox_uninit,
    .priv_data_size = sizeof(VTContext),
}

Definition at line 127 of file videotoolbox_vp9.c.