dv_error_marker.c File Reference

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

Go to the source code of this file.

Data Structures
struct	DVErrorMarkerContext

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

Functions
static void	setdc (uint8_t *b, const uint8_t color_rgba[4], int cblocks, int y_step, int v_step, int u_step)
static int	dv_error_marker_init (AVBSFContext *ctx)
static int	dv_error_marker_filter (AVBSFContext *ctx, AVPacket *pkt)

Variables
static const AVOption	options []
static const AVClass	dv_error_marker_class
const FFBitStreamFilter	ff_dv_error_marker_bsf

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

Value:

offsetof(DVErrorMarkerContext, x)

Definition at line 97 of file dv_error_marker.c.

FLAGS

#define FLAGS   (AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_BSF_PARAM)

Definition at line 98 of file dv_error_marker.c.

Function Documentation

setdc()

static void setdc ( uint8_t * b, const uint8_t color_rgba[4], int cblocks, int y_step, int v_step, int u_step )

static

Definition at line 34 of file dv_error_marker.c.

Referenced by dv_error_marker_init().

dv_error_marker_init()

static int dv_error_marker_init ( AVBSFContext * ctx )

static

Definition at line 52 of file dv_error_marker.c.

dv_error_marker_filter()

static int dv_error_marker_filter ( AVBSFContext * ctx, AVPacket * pkt )

static

Definition at line 63 of file dv_error_marker.c.

Variable Documentation

options

const AVOption options[]

static

Initial value:

= {
    { "color"  , "set color", OFFSET(color_rgba), AV_OPT_TYPE_COLOR, {.str = "yellow"}, 0,      0, FLAGS },
    { "sta"    , "specify which error status value to match"
                            , OFFSET(sta       ), AV_OPT_TYPE_FLAGS, {.i64 =   0xFFFE}, 0, 0xFFFF, FLAGS, .unit = "sta" },
    { "ok"     , "No error, no concealment",                        0, AV_OPT_TYPE_CONST, {.i64 =   0x0001}, 0, 0xFFFF, FLAGS, .unit = "sta"},
    { "Aa"     , "No error, concealment from previous frame type a",0, AV_OPT_TYPE_CONST, {.i64 =   0x0004}, 0, 0xFFFF, FLAGS, .unit = "sta"},
    { "Ba"     , "No error, concealment from next frame type a",    0, AV_OPT_TYPE_CONST, {.i64 =   0x0010}, 0, 0xFFFF, FLAGS, .unit = "sta"},
    { "Ca"     , "No error, unspecified concealment type a",        0, AV_OPT_TYPE_CONST, {.i64 =   0x0040}, 0, 0xFFFF, FLAGS, .unit = "sta"},
    { "erri"   , "Error with inserted code, No concealment",        0, AV_OPT_TYPE_CONST, {.i64 =   0x0080}, 0, 0xFFFF, FLAGS, .unit = "sta"},
    { "erru"   , "Error with unidentified pos, No concealment",     0, AV_OPT_TYPE_CONST, {.i64 =   0x8000}, 0, 0xFFFF, FLAGS, .unit = "sta"},
    { "err"    , "Error, No concealment",                           0, AV_OPT_TYPE_CONST, {.i64 =   0x8080}, 0, 0xFFFF, FLAGS, .unit = "sta"},
    { "Ab"     , "No error, concealment from previous frame type b",0, AV_OPT_TYPE_CONST, {.i64 =   0x0400}, 0, 0xFFFF, FLAGS, .unit = "sta"},
    { "Bb"     , "No error, concealment from next frame type b",    0, AV_OPT_TYPE_CONST, {.i64 =   0x1000}, 0, 0xFFFF, FLAGS, .unit = "sta"},
    { "Cb"     , "No error, unspecified concealment type b",        0, AV_OPT_TYPE_CONST, {.i64 =   0x4000}, 0, 0xFFFF, FLAGS, .unit = "sta"},
    { "A"      , "No error, concealment from previous frame",       0, AV_OPT_TYPE_CONST, {.i64 =   0x0404}, 0, 0xFFFF, FLAGS, .unit = "sta"},
    { "B"      , "No error, concealment from next frame",           0, AV_OPT_TYPE_CONST, {.i64 =   0x1010}, 0, 0xFFFF, FLAGS, .unit = "sta"},
    { "C"      , "No error, unspecified concealment",               0, AV_OPT_TYPE_CONST, {.i64 =   0x4040}, 0, 0xFFFF, FLAGS, .unit = "sta"},
    { "a"      , "No error, concealment type a",                    0, AV_OPT_TYPE_CONST, {.i64 =   0x0054}, 0, 0xFFFF, FLAGS, .unit = "sta"},
    { "b"      , "No error, concealment type b",                    0, AV_OPT_TYPE_CONST, {.i64 =   0x5400}, 0, 0xFFFF, FLAGS, .unit = "sta"},
    { "res"    , "Reserved",                                        0, AV_OPT_TYPE_CONST, {.i64 =   0x2B2A}, 0, 0xFFFF, FLAGS, .unit = "sta"},
    { "notok"  , "Error or concealment",                            0, AV_OPT_TYPE_CONST, {.i64 =   0xD4D4}, 0, 0xFFFF, FLAGS, .unit = "sta"},
    { "notres" , "Not reserved",                                    0, AV_OPT_TYPE_CONST, {.i64 =   0xD4D5}, 0, 0xFFFF, FLAGS, .unit = "sta"},
    { NULL },
}

Definition at line 99 of file dv_error_marker.c.

dv_error_marker_class

const AVClass dv_error_marker_class

static

Initial value:

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

Definition at line 124 of file dv_error_marker.c.

ff_dv_error_marker_bsf

const FFBitStreamFilter ff_dv_error_marker_bsf

Initial value:

= {
    .p.name         = "dv_error_marker",
    .p.codec_ids    = (const enum AVCodecID []){ AV_CODEC_ID_DVVIDEO, AV_CODEC_ID_NONE },
    .p.priv_class   = &dv_error_marker_class,
    .priv_data_size = sizeof(DVErrorMarkerContext),
    .init           = dv_error_marker_init,
    .filter         = dv_error_marker_filter,
}

Definition at line 131 of file dv_error_marker.c.