eia608_to_smpte436m.c File Reference

#include "bsf.h"
#include "bsf_internal.h"
#include "codec_id.h"
#include "libavcodec/smpte_436m.h"
#include "libavcodec/smpte_436m_internal.h"
#include "libavutil/avassert.h"
#include "libavutil/avutil.h"
#include "libavutil/error.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/macros.h"
#include "libavutil/opt.h"
#include "libavutil/rational.h"

Go to the source code of this file.

Data Structures
struct	EIA608ToSMPTE436MContext

Macros
#define	OFFSET(x)   offsetof(EIA608ToSMPTE436MContext, x)
#define	FLAGS   AV_OPT_FLAG_BSF_PARAM

Functions
static av_cold int	ff_eia608_to_smpte436m_init (AVBSFContext *ctx)
static int	ff_eia608_to_smpte436m_filter (AVBSFContext *ctx, AVPacket *out)

Variables
static const AVSmpte291mAnc8bit	test_anc
static const AVOption	options []
static const AVClass	eia608_to_smpte436m_class
const FFBitStreamFilter	ff_eia608_to_smpte436m_bsf

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(EIA608ToSMPTE436MContext, x)

Definition at line 248 of file eia608_to_smpte436m.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_BSF_PARAM

Definition at line 249 of file eia608_to_smpte436m.c.

Function Documentation

ff_eia608_to_smpte436m_init()

static av_cold int ff_eia608_to_smpte436m_init ( AVBSFContext *  ctx )

static

Definition at line 74 of file eia608_to_smpte436m.c.

ff_eia608_to_smpte436m_filter()

static int ff_eia608_to_smpte436m_filter ( AVBSFContext *  ctx, AVPacket *  out  )

static

Definition at line 128 of file eia608_to_smpte436m.c.

Variable Documentation

test_anc

const AVSmpte291mAnc8bit test_anc

static

Initial value:

= {
    .did         = 0x61,
    .sdid_or_dbn = 0x01,
    .data_count  = 0x49,
    .payload     = {
        
        0x96, 0x69, 0x49, 0x7F, 0x43, 0xFA, 0x8D, 0x72, 0xF4,
 
        
        0xFC, 0x80, 0x80, 0xFD, 0x80, 0x80,
 
        
        0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00,
        0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00,
        0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00,
        0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00,
        0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00,
        0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00,
 
        
        0x74, 0xFA, 0x8D, 0x81,
    },
    .checksum = 0xAB,
}

Definition at line 48 of file eia608_to_smpte436m.c.

Referenced by ff_eia608_to_smpte436m_init().

options

const AVOption options[]

static

Initial value:

= {
    { "line_number", "line number -- you probably want 9 or 11", OFFSET(line_number), AV_OPT_TYPE_UINT, { .i64 = 9 }, 0, 0xFFFF, FLAGS },
    { "wrapping_type", "wrapping type", OFFSET(wrapping_type_opt), AV_OPT_TYPE_UINT, { .i64 = AV_SMPTE_436M_WRAPPING_TYPE_VANC_FRAME }, 0, 0xFF, FLAGS, .unit = "wrapping_type" },
    FF_SMPTE_436M_WRAPPING_TYPE_VANC_AVOPTIONS(FLAGS, "wrapping_type"),
    { "sample_coding", "payload sample coding", OFFSET(sample_coding_opt), AV_OPT_TYPE_UINT, { .i64 = AV_SMPTE_436M_PAYLOAD_SAMPLE_CODING_8BIT_LUMA }, 0, 0xFF, FLAGS, .unit = "sample_coding" },
    FF_SMPTE_436M_PAYLOAD_SAMPLE_CODING_ANC_AVOPTIONS(FLAGS, "sample_coding"),
    { "initial_cdp_sequence_cntr", "initial cdp_*_sequence_cntr value", OFFSET(cdp_sequence_cntr), AV_OPT_TYPE_UINT, { .i64 = 0 }, 0, 0xFFFF, FLAGS },
    { "cdp_frame_rate", "set the `cdp_frame_rate` fields", OFFSET(cdp_frame_rate), AV_OPT_TYPE_VIDEO_RATE, { .str = "30000/1001" }, 0, INT_MAX, FLAGS },
    { NULL },
}

Definition at line 251 of file eia608_to_smpte436m.c.

eia608_to_smpte436m_class

const AVClass eia608_to_smpte436m_class

static

Initial value:

= {
    .class_name = "eia608_to_smpte436m bitstream filter",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 263 of file eia608_to_smpte436m.c.

ff_eia608_to_smpte436m_bsf

const FFBitStreamFilter ff_eia608_to_smpte436m_bsf

Initial value:

= {
    .p.name         = "eia608_to_smpte436m",
    .p.codec_ids    = (const enum AVCodecID[]){ AV_CODEC_ID_EIA_608, AV_CODEC_ID_NONE },
    .p.priv_class   = &eia608_to_smpte436m_class,
    .priv_data_size = sizeof(EIA608ToSMPTE436MContext),
    .init           = ff_eia608_to_smpte436m_init,
    .filter         = ff_eia608_to_smpte436m_filter,
}

Definition at line 270 of file eia608_to_smpte436m.c.