apv_decode.c File Reference

#include <stdatomic.h>
#include "libavutil/mastering_display_metadata.h"
#include "libavutil/mem_internal.h"
#include "libavutil/pixdesc.h"
#include "libavutil/thread.h"
#include "apv.h"
#include "apv_decode.h"
#include "apv_dsp.h"
#include "avcodec.h"
#include "cbs.h"
#include "cbs_apv.h"
#include "codec_internal.h"
#include "decode.h"
#include "internal.h"
#include "thread.h"

Go to the source code of this file.

Data Structures
struct	APVDecodeContext

Functions
static int	apv_decode_check_format (AVCodecContext *avctx, const APVRawFrameHeader *header)
static av_cold void	apv_entropy_build_decode_lut (void)
static av_cold int	apv_decode_init (AVCodecContext *avctx)
static av_cold int	apv_decode_close (AVCodecContext *avctx)
static int	apv_decode_block (AVCodecContext *avctx, void *output, ptrdiff_t pitch, GetBitContext *gbc, APVEntropyState *entropy_state, int bit_depth, int qp_shift, const uint16_t *qmatrix)
static int	apv_decode_tile_component (AVCodecContext *avctx, void *data, int job, int thread)
static int	apv_decode (AVCodecContext *avctx, AVFrame *output, APVRawFrame *input)
static int	apv_decode_metadata (AVCodecContext *avctx, AVFrame *frame, const APVRawMetadata *md)
static int	apv_decode_frame (AVCodecContext *avctx, AVFrame *frame, int *got_frame, AVPacket *packet)

Variables
static enum AVPixelFormat	apv_format_table [5][5]
static APVVLCLUT	decode_lut
static const CodedBitstreamUnitType	apv_decompose_unit_types []
static AVOnce	apv_entropy_once = AV_ONCE_INIT
const FFCodec	ff_apv_decoder

Function Documentation

apv_decode_check_format()

static int apv_decode_check_format ( AVCodecContext *  avctx, const APVRawFrameHeader *  header  )

static

Definition at line 62 of file apv_decode.c.

Referenced by apv_decode().

apv_entropy_build_decode_lut()

static av_cold void apv_entropy_build_decode_lut ( void  )

static

Definition at line 110 of file apv_decode.c.

Referenced by apv_decode_init().

apv_decode_init()

static av_cold int apv_decode_init ( AVCodecContext *  avctx )

static

Definition at line 115 of file apv_decode.c.

apv_decode_close()

static av_cold int apv_decode_close ( AVCodecContext *  avctx )

static

Definition at line 140 of file apv_decode.c.

apv_decode_block()

static int apv_decode_block ( AVCodecContext *  avctx, void *  output, ptrdiff_t  pitch, GetBitContext *  gbc, APVEntropyState *  entropy_state, int  bit_depth, int  qp_shift, const uint16_t *  qmatrix  )

static

Definition at line 150 of file apv_decode.c.

Referenced by apv_decode_tile_component().

apv_decode_tile_component()

static int apv_decode_tile_component ( AVCodecContext *  avctx, void *  data, int  job, int  thread  )

static

Definition at line 176 of file apv_decode.c.

Referenced by apv_decode().

apv_decode()

static int apv_decode ( AVCodecContext *  avctx, AVFrame *  output, APVRawFrame *  input  )

static

Definition at line 295 of file apv_decode.c.

Referenced by apv_decode_frame().

apv_decode_metadata()

static int apv_decode_metadata ( AVCodecContext *  avctx, AVFrame *  frame, const APVRawMetadata *  md  )

static

Definition at line 338 of file apv_decode.c.

Referenced by apv_decode_frame().

apv_decode_frame()

static int apv_decode_frame ( AVCodecContext *  avctx, AVFrame *  frame, int *  got_frame, AVPacket *  packet  )

static

Definition at line 403 of file apv_decode.c.

Variable Documentation

apv_format_table

enum AVPixelFormat apv_format_table[5][5]

static

Initial value:

= {
    { AV_PIX_FMT_GRAY8,    AV_PIX_FMT_GRAY10,     AV_PIX_FMT_GRAY12,     AV_PIX_FMT_GRAY14, AV_PIX_FMT_GRAY16 },
    { 0 }, 
    { AV_PIX_FMT_YUV422P,  AV_PIX_FMT_YUV422P10,  AV_PIX_FMT_YUV422P12,  AV_PIX_FMT_GRAY14, AV_PIX_FMT_YUV422P16 },
    { AV_PIX_FMT_YUV444P,  AV_PIX_FMT_YUV444P10,  AV_PIX_FMT_YUV444P12,  AV_PIX_FMT_GRAY14, AV_PIX_FMT_YUV444P16 },
    { AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA444P12, AV_PIX_FMT_GRAY14, AV_PIX_FMT_YUVA444P16 },
}

Definition at line 52 of file apv_decode.c.

Referenced by apv_decode_check_format().

decode_lut

APVVLCLUT decode_lut

static

Definition at line 60 of file apv_decode.c.

Referenced by apv_decode_tile_component(), apv_entropy_build_decode_lut(), ff_apv_entropy_build_decode_lut(), and test_apv_entropy_decode_block().

apv_decompose_unit_types

const CodedBitstreamUnitType apv_decompose_unit_types[]

static

Initial value:

= {
    APV_PBU_PRIMARY_FRAME,
    APV_PBU_METADATA,
}

Definition at line 103 of file apv_decode.c.

Referenced by apv_decode_init().

apv_entropy_once

AVOnce apv_entropy_once = AV_ONCE_INIT

static

Definition at line 108 of file apv_decode.c.

Referenced by apv_decode_init().

ff_apv_decoder

const FFCodec ff_apv_decoder

Initial value:

= {
    .p.name                = "apv",
    CODEC_LONG_NAME("Advanced Professional Video"),
    .p.type                = AVMEDIA_TYPE_VIDEO,
    .p.id                  = AV_CODEC_ID_APV,
    .priv_data_size        = sizeof(APVDecodeContext),
    .init                  = apv_decode_init,
    .close                 = apv_decode_close,
    FF_CODEC_DECODE_CB(apv_decode_frame),
    .p.capabilities        = AV_CODEC_CAP_DR1 |
                             AV_CODEC_CAP_SLICE_THREADS |
                             AV_CODEC_CAP_FRAME_THREADS,
}

Definition at line 463 of file apv_decode.c.