dovi_rpu.c File Reference

#include "libavutil/common.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "bsf.h"
#include "bsf_internal.h"
#include "cbs.h"
#include "cbs_bsf.h"
#include "cbs_av1.h"
#include "cbs_h265.h"
#include "dovi_rpu.h"
#include "h2645data.h"
#include "h265_profile_level.h"
#include "itut35.h"
#include "hevc/hevc.h"

Go to the source code of this file.

Data Structures
struct	DoviRpuContext

Macros
#define	OFFSET(x)   offsetof(DoviRpuContext, x)
#define	FLAGS   (AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_BSF_PARAM)

Functions
static int	update_rpu (AVBSFContext *bsf, const AVPacket *pkt, int flags, const uint8_t *rpu, size_t rpu_size, uint8_t **out_rpu, int *out_size)
static int	dovi_rpu_update_fragment_hevc (AVBSFContext *bsf, AVPacket *pkt, CodedBitstreamFragment *au)
static int	dovi_rpu_update_fragment_av1 (AVBSFContext *bsf, AVPacket *pkt, CodedBitstreamFragment *frag)
static int	dovi_rpu_init (AVBSFContext *bsf)
static void	dovi_rpu_close (AVBSFContext *bsf)

Variables
static const CBSBSFType	dovi_rpu_hevc_type
static const CBSBSFType	dovi_rpu_av1_type
static const AVOption	dovi_rpu_options []
static const AVClass	dovi_rpu_class
static enum AVCodecID	dovi_rpu_codec_ids []
const FFBitStreamFilter	ff_dovi_rpu_bsf

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(DoviRpuContext, x)

Definition at line 259 of file dovi_rpu.c.

FLAGS

#define FLAGS   (AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_BSF_PARAM)

Definition at line 260 of file dovi_rpu.c.

Function Documentation

update_rpu()

static int update_rpu ( AVBSFContext *  bsf, const AVPacket *  pkt, int  flags, const uint8_t *  rpu, size_t  rpu_size, uint8_t **  out_rpu, int *  out_size  )

static

Definition at line 45 of file dovi_rpu.c.

Referenced by dovi_rpu_update_fragment_av1(), and dovi_rpu_update_fragment_hevc().

dovi_rpu_update_fragment_hevc()

static int dovi_rpu_update_fragment_hevc ( AVBSFContext *  bsf, AVPacket *  pkt, CodedBitstreamFragment *  au  )

static

Definition at line 79 of file dovi_rpu.c.

dovi_rpu_update_fragment_av1()

static int dovi_rpu_update_fragment_av1 ( AVBSFContext *  bsf, AVPacket *  pkt, CodedBitstreamFragment *  frag  )

static

Definition at line 128 of file dovi_rpu.c.

dovi_rpu_init()

static int dovi_rpu_init ( AVBSFContext *  bsf )

static

Definition at line 192 of file dovi_rpu.c.

dovi_rpu_close()

static void dovi_rpu_close ( AVBSFContext *  bsf )

static

Definition at line 251 of file dovi_rpu.c.

Variable Documentation

dovi_rpu_hevc_type

const CBSBSFType dovi_rpu_hevc_type

static

Initial value:

= {
    .codec_id        = AV_CODEC_ID_HEVC,
    .fragment_name   = "access unit",
    .unit_name       = "NAL unit",
    .update_fragment = &dovi_rpu_update_fragment_hevc,
}

Definition at line 178 of file dovi_rpu.c.

Referenced by dovi_rpu_init().

dovi_rpu_av1_type

const CBSBSFType dovi_rpu_av1_type

static

Initial value:

= {
    .codec_id        = AV_CODEC_ID_AV1,
    .fragment_name   = "temporal unit",
    .unit_name       = "OBU",
    .update_fragment = &dovi_rpu_update_fragment_av1,
}

Definition at line 185 of file dovi_rpu.c.

Referenced by dovi_rpu_init().

dovi_rpu_options

const AVOption dovi_rpu_options[]

static

Initial value:

= {
    { "strip",          "Strip Dolby Vision metadata",  OFFSET(strip),       AV_OPT_TYPE_BOOL,  { .i64 = 0 }, 0, 1, FLAGS },
    { "compression",    "DV metadata compression mode", OFFSET(compression), AV_OPT_TYPE_INT,   { .i64 = AV_DOVI_COMPRESSION_LIMITED }, 0, AV_DOVI_COMPRESSION_EXTENDED, FLAGS, .unit = "compression" },
        { "none",       "Don't compress metadata",      0, AV_OPT_TYPE_CONST, {.i64 = 0},                            .flags = FLAGS, .unit = "compression" },
        { "limited",    "Limited metadata compression", 0, AV_OPT_TYPE_CONST, {.i64 = AV_DOVI_COMPRESSION_LIMITED},  .flags = FLAGS, .unit = "compression" },
        { "extended",   "Extended metadata compression",0, AV_OPT_TYPE_CONST, {.i64 = AV_DOVI_COMPRESSION_EXTENDED}, .flags = FLAGS, .unit = "compression" },
    { NULL }
}

Definition at line 261 of file dovi_rpu.c.

dovi_rpu_class

const AVClass dovi_rpu_class

static

Initial value:

= {
    .class_name = "dovi_rpu_bsf",
    .item_name  = av_default_item_name,
    .option     = dovi_rpu_options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 270 of file dovi_rpu.c.

dovi_rpu_codec_ids

enum AVCodecID dovi_rpu_codec_ids[]

static

Initial value:

= {
    AV_CODEC_ID_HEVC, AV_CODEC_ID_AV1, AV_CODEC_ID_NONE,
}

Definition at line 277 of file dovi_rpu.c.

ff_dovi_rpu_bsf

const FFBitStreamFilter ff_dovi_rpu_bsf

Initial value:

= {
    .p.name         = "dovi_rpu",
    .p.codec_ids    = dovi_rpu_codec_ids,
    .p.priv_class   = &dovi_rpu_class,
    .priv_data_size = sizeof(DoviRpuContext),
    .init           = &dovi_rpu_init,
    .close          = &dovi_rpu_close,
    .filter         = &ff_cbs_bsf_generic_filter,
}

Definition at line 281 of file dovi_rpu.c.