prores_metadata.c File Reference

Prores Metadata bitstream filter set frame colorspace property. More...

#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/opt.h"
#include "libavcodec/bsf.h"
#include "libavcodec/bsf_internal.h"

Go to the source code of this file.

Data Structures
struct	ProresMetadataContext

Macros
#define	OFFSET(x)
#define	FLAGS   (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_BSF_PARAM)

Functions
static int	prores_metadata (AVBSFContext *bsf, AVPacket *pkt)
static int	prores_metadata_init (AVBSFContext *bsf)

Variables
static enum AVCodecID	codec_ids []
static const AVOption	options []
static const AVClass	prores_metadata_class
const FFBitStreamFilter	ff_prores_metadata_bsf

Detailed Description

Prores Metadata bitstream filter set frame colorspace property.

Definition in file prores_metadata.c.

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

Value:

offsetof(ProresMetadataContext, x)

Definition at line 132 of file prores_metadata.c.

FLAGS

#define FLAGS   (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_BSF_PARAM)

Definition at line 133 of file prores_metadata.c.

Function Documentation

prores_metadata()

static int prores_metadata ( AVBSFContext * bsf, AVPacket * pkt )

static

Definition at line 43 of file prores_metadata.c.

prores_metadata_init()

static int prores_metadata_init ( AVBSFContext * bsf )

static

check options

Definition at line 98 of file prores_metadata.c.

Variable Documentation

codec_ids

enum AVCodecID codec_ids[]

static

Initial value:

= {
    AV_CODEC_ID_PRORES, AV_CODEC_ID_NONE,
}

Definition at line 94 of file prores_metadata.c.

options

const AVOption options[]

static

Initial value:

= {
    {"color_primaries", "select color primaries", OFFSET(color_primaries), AV_OPT_TYPE_INT, {.i64=-1}, -1, AVCOL_PRI_SMPTE432, FLAGS, .unit = "color_primaries"},
    {"auto", "keep the same color primaries",  0, AV_OPT_TYPE_CONST, {.i64=-1},                     INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
    {"unknown",                         NULL,  0, AV_OPT_TYPE_CONST, {.i64=0},                      INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
    {"bt709",                           NULL,  0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_BT709},        INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
    {"bt470bg",                         NULL,  0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_BT470BG},      INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
    {"smpte170m",                       NULL,  0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE170M},    INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
    {"bt2020",                          NULL,  0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_BT2020},       INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
    {"smpte431",                        NULL,  0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE431},     INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
    {"smpte432",                        NULL,  0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE432},     INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
 
    {"color_trc", "select color transfer", OFFSET(transfer_characteristics), AV_OPT_TYPE_INT, {.i64=-1}, -1, AVCOL_TRC_NB - 1, FLAGS, .unit = "color_trc"},
    {"auto", "keep the same color transfer",  0, AV_OPT_TYPE_CONST, {.i64=-1},                               INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
    {"unknown",                        NULL,  0, AV_OPT_TYPE_CONST, {.i64=0},                                INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
    {"bt709",                          NULL,  0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_BT709},                  INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
    {"smpte2084",                      NULL,  0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_SMPTE2084},              INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
    {"arib-std-b67",                   NULL,  0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_ARIB_STD_B67},           INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
 
    {"colorspace", "select colorspace", OFFSET(matrix_coefficients), AV_OPT_TYPE_INT, {.i64=-1}, -1,  AVCOL_SPC_BT2020_NCL, FLAGS, .unit = "colorspace"},
    {"auto", "keep the same colorspace",  0, AV_OPT_TYPE_CONST, {.i64=-1},                            INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
    {"unknown",                    NULL,  0, AV_OPT_TYPE_CONST, {.i64=0},                             INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
    {"bt709",                      NULL,  0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT709},               INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
    {"smpte170m",                  NULL,  0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_SMPTE170M},           INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
    {"bt2020nc",                   NULL,  0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT2020_NCL},          INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
 
    { NULL },
}

Definition at line 134 of file prores_metadata.c.

prores_metadata_class

const AVClass prores_metadata_class

static

Initial value:

= {
    .class_name = "prores_metadata_bsf",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 162 of file prores_metadata.c.

ff_prores_metadata_bsf

const FFBitStreamFilter ff_prores_metadata_bsf

Initial value:

= {
    .p.name         = "prores_metadata",
    .p.codec_ids    = codec_ids,
    .p.priv_class   = &prores_metadata_class,
    .priv_data_size = sizeof(ProresMetadataContext),
    .init           = prores_metadata_init,
    .filter         = prores_metadata,
}

Definition at line 169 of file prores_metadata.c.