GstVc1Parser

For more details about the structures, look at the smpte specifications (S421m-2006.pdf).

Functions

gst_vc1_bitplanes_ensure_size

gboolean
gst_vc1_bitplanes_ensure_size (GstVC1BitPlanes * bitplanes,
                               GstVC1SeqHdr * seqhdr)

Fills the bitplanes structure from seqhdr, this function should be called after gst_vc1_parse_sequence_header if in simple or main mode, or after gst_vc1_parse_entry_point_header if in advanced mode.

Parameters:

bitplanes

The GstVC1BitPlanes to reset

seqhdr

The GstVC1SeqHdr from which to set bitplanes

Returns ( gboolean ) –

TRUE if everything went fine, FALSE otherwise


gst_vc1_bitplanes_free

void 
gst_vc1_bitplanes_free (GstVC1BitPlanes * bitplanes)

Parameters:

bitplanes
No description available
Returns ( void ) –
No description available

gst_vc1_bitplanes_free_1

void 
gst_vc1_bitplanes_free_1 (GstVC1BitPlanes * bitplanes)

Parameters:

bitplanes
No description available
Returns ( void ) –
No description available

gst_vc1_bitplanes_new

GstVC1BitPlanes *
gst_vc1_bitplanes_new ()

Creates a new GstVC1BitPlanes. It should be freed with gst_vc1_bitplanes_free after use.

Returns ( GstVC1BitPlanes * ) –

a new GstVC1BitPlanes


gst_vc1_identify_next_bdu

GstVC1ParserResult
gst_vc1_identify_next_bdu (const guint8 * data,
                           gsize size,
                           GstVC1BDU * bdu)

Parses data and fills bdu fields

Parameters:

data

The data to parse

size

the size of data

bdu

The GstVC1BDU where to store parsed bdu headers


gst_vc1_parse_entry_point_header

GstVC1ParserResult
gst_vc1_parse_entry_point_header (const guint8 * data,
                                  gsize size,
                                  GstVC1EntryPointHdr * entrypoint,
                                  GstVC1SeqHdr * seqhdr)

Parses data, and sets entrypoint fields.

Parameters:

data

The data to parse

size

the size of data

entrypoint

The GstVC1EntryPointHdr to set.

seqhdr

The GstVC1SeqHdr currently being parsed


gst_vc1_parse_field_header

GstVC1ParserResult
gst_vc1_parse_field_header (const guint8 * data,
                            gsize size,
                            GstVC1FrameHdr * fieldhdr,
                            GstVC1SeqHdr * seqhdr,
                            GstVC1BitPlanes * bitplanes)

Parses data, and fills fieldhdr fields.

Parameters:

data

The data to parse

size

the size of data

fieldhdr

The GstVC1FrameHdr to fill.

seqhdr

The GstVC1SeqHdr currently being parsed

bitplanes

The GstVC1BitPlanes to store bitplanes in or NULL


gst_vc1_parse_frame_header

GstVC1ParserResult
gst_vc1_parse_frame_header (const guint8 * data,
                            gsize size,
                            GstVC1FrameHdr * framehdr,
                            GstVC1SeqHdr * seqhdr,
                            GstVC1BitPlanes * bitplanes)

Parses data, and fills entrypoint fields.

Parameters:

data

The data to parse

size

the size of data

framehdr

The GstVC1FrameHdr to fill.

seqhdr

The GstVC1SeqHdr currently being parsed

bitplanes

The GstVC1BitPlanes to store bitplanes in or NULL


gst_vc1_parse_frame_layer

GstVC1ParserResult
gst_vc1_parse_frame_layer (const guint8 * data,
                           gsize size,
                           GstVC1FrameLayer * framelayer)

Parses data, and fills framelayer fields.

Parameters:

data

The data to parse

size

the size of data

framelayer

The GstVC1FrameLayer to fill.


gst_vc1_parse_sequence_header

GstVC1ParserResult
gst_vc1_parse_sequence_header (const guint8 * data,
                               gsize size,
                               GstVC1SeqHdr * seqhdr)

Parses data, and fills seqhdr fields.

Parameters:

data

The data to parse

size

the size of data

seqhdr

The GstVC1SeqHdr to set.


gst_vc1_parse_sequence_header_struct_a

GstVC1ParserResult
gst_vc1_parse_sequence_header_struct_a (const guint8 * data,
                                        gsize size,
                                        GstVC1SeqStructA * structa)

Parses data, and fills structa fields.

Parameters:

data

The data to parse

size

the size of data

structa

The GstVC1SeqStructA to set.


gst_vc1_parse_sequence_header_struct_b

GstVC1ParserResult
gst_vc1_parse_sequence_header_struct_b (const guint8 * data,
                                        gsize size,
                                        GstVC1SeqStructB * structb)

Parses data, and fills structb fields.

Parameters:

data

The data to parse

size

the size of data

structb

The GstVC1SeqStructB to set.


gst_vc1_parse_sequence_header_struct_c

GstVC1ParserResult
gst_vc1_parse_sequence_header_struct_c (const guint8 * data,
                                        gsize size,
                                        GstVC1SeqStructC * structc)

Parses data, and fills structc fields.

Parameters:

data

The data to parse

size

the size of data

structc

The GstVC1SeqStructC to set.


gst_vc1_parse_sequence_layer

GstVC1ParserResult
gst_vc1_parse_sequence_layer (const guint8 * data,
                              gsize size,
                              GstVC1SeqLayer * seqlayer)

Parses data, and fills seqlayer fields.

Parameters:

data

The data to parse

size

the size of data

seqlayer

The GstVC1SeqLayer to set.


gst_vc1_parse_slice_header

GstVC1ParserResult
gst_vc1_parse_slice_header (const guint8 * data,
                            gsize size,
                            GstVC1SliceHdr * slicehdr,
                            GstVC1SeqHdr * seqhdr)

Parses data, and fills slicehdr fields.

Parameters:

data

The data to parse

size

The size of data

slicehdr

The GstVC1SliceHdr to fill

seqhdr

The GstVC1SeqHdr that was previously parsed

Since : 1.2


Structures

GstVC1AdvancedSeqHdr

struct _GstVC1AdvancedSeqHdr
{
  GstVC1Level  level;

  guint8  frmrtq_postproc;
  guint8  bitrtq_postproc;
  guint8  postprocflag;
  guint16 max_coded_width;
  guint16 max_coded_height;
  guint8  pulldown;
  guint8  interlace;
  guint8  tfcntrflag;
  guint8  finterpflag;
  guint8  psf;
  guint8  display_ext;
  guint16 disp_horiz_size;
  guint16 disp_vert_size;
  guint8  aspect_ratio_flag;
  guint8  aspect_ratio;
  guint8  aspect_horiz_size;
  guint8  aspect_vert_size;
  guint8  framerate_flag;
  guint8  framerateind;
  guint8  frameratenr;
  guint8  frameratedr;
  guint16 framerateexp;
  guint8  color_format_flag;
  guint8  color_prim;
  guint8  transfer_char;
  guint8  matrix_coef;
  guint8  hrd_param_flag;
  guint8  colordiff_format;

  GstVC1HrdParam hrd_param;

  /* computed */
  guint framerate; /* Around in fps, 0 if unknown*/
  guint bitrate;   /* Around in kpbs, 0 if unknown*/
  guint par_n;
  guint par_d;
  guint fps_n;
  guint fps_d;

  /* The last parsed entry point */
  GstVC1EntryPointHdr entrypoint;
};

Structure for the advanced profile sequence headers specific parameters.

Fields

level (GstVC1Level) –
No description available
frmrtq_postproc (guint8) –
No description available
bitrtq_postproc (guint8) –
No description available
postprocflag (guint8) –
No description available
max_coded_width (guint16) –
No description available
max_coded_height (guint16) –
No description available
pulldown (guint8) –
No description available
interlace (guint8) –
No description available
tfcntrflag (guint8) –
No description available
finterpflag (guint8) –
No description available
psf (guint8) –
No description available
display_ext (guint8) –
No description available
disp_horiz_size (guint16) –
No description available
disp_vert_size (guint16) –
No description available
aspect_ratio_flag (guint8) –
No description available
aspect_ratio (guint8) –
No description available
aspect_horiz_size (guint8) –
No description available
aspect_vert_size (guint8) –
No description available
framerate_flag (guint8) –
No description available
framerateind (guint8) –
No description available
frameratenr (guint8) –
No description available
frameratedr (guint8) –
No description available
framerateexp (guint16) –
No description available
color_format_flag (guint8) –
No description available
color_prim (guint8) –
No description available
transfer_char (guint8) –
No description available
matrix_coef (guint8) –
No description available
hrd_param_flag (guint8) –
No description available
colordiff_format (guint8) –
No description available
hrd_param (GstVC1HrdParam) –
No description available
framerate (guint) –
No description available
bitrate (guint) –
No description available
par_n (guint) –
No description available
par_d (guint) –
No description available
fps_n (guint) –
No description available
fps_d (guint) –
No description available
entrypoint (GstVC1EntryPointHdr) –
No description available

GstVC1BDU

struct _GstVC1BDU
{
  GstVC1StartCode type;
  guint size;
  guint sc_offset;
  guint offset;
  guint8 * data;
};

Structure that represents a Bitstream Data Unit.

Fields

type (GstVC1StartCode) –
No description available
size (guint) –
No description available
sc_offset (guint) –
No description available
offset (guint) –
No description available
data (guint8 *) –
No description available

GstVC1BitPlanes

struct _GstVC1BitPlanes
{
  guint8  *acpred;
  guint8  *fieldtx;
  guint8  *overflags;
  guint8  *mvtypemb;
  guint8  *skipmb;
  guint8  *directmb;
  guint8  *forwardmb;

  guint size; /* Size of the arrays */
};

Fields

acpred (guint8 *) –
No description available
fieldtx (guint8 *) –
No description available
overflags (guint8 *) –
No description available
mvtypemb (guint8 *) –
No description available
skipmb (guint8 *) –
No description available
directmb (guint8 *) –
No description available
forwardmb (guint8 *) –
No description available
size (guint) –
No description available

GstVC1EntryPointHdr

struct _GstVC1EntryPointHdr
{
  guint8 broken_link;
  guint8 closed_entry;
  guint8 panscan_flag;
  guint8 refdist_flag;
  guint8 loopfilter;
  guint8 fastuvmc;
  guint8 extended_mv;
  guint8 dquant;
  guint8 vstransform;
  guint8 overlap;
  guint8 quantizer;
  guint8 coded_size_flag;
  guint16 coded_width;
  guint16 coded_height;
  guint8 extended_dmv;
  guint8 range_mapy_flag;
  guint8 range_mapy;
  guint8 range_mapuv_flag;
  guint8 range_mapuv;

  guint8 hrd_full[MAX_HRD_NUM_LEAKY_BUCKETS];
};

Structure for entrypoint header, this will be used only in advanced profiles

Fields

broken_link (guint8) –
No description available
closed_entry (guint8) –
No description available
panscan_flag (guint8) –
No description available
refdist_flag (guint8) –
No description available
loopfilter (guint8) –
No description available
fastuvmc (guint8) –
No description available
extended_mv (guint8) –
No description available
dquant (guint8) –
No description available
vstransform (guint8) –
No description available
overlap (guint8) –
No description available
quantizer (guint8) –
No description available
coded_size_flag (guint8) –
No description available
coded_width (guint16) –
No description available
coded_height (guint16) –
No description available
extended_dmv (guint8) –
No description available
range_mapy_flag (guint8) –
No description available
range_mapy (guint8) –
No description available
range_mapuv_flag (guint8) –
No description available
range_mapuv (guint8) –
No description available
hrd_full (guint8 [31] ) –
No description available

GstVC1FrameHdr

struct _GstVC1FrameHdr
{
  /* common fields */
  GstVC1PictureType ptype;
  guint8 interpfrm;
  guint8 halfqp;
  guint8 transacfrm;
  guint8 transdctab;
  guint8 pqindex;
  guint8 pquantizer;

  /* Computed */
  guint8 pquant;

  /* Convenience fields */
  guint8 profile;
  guint8 dquant;

  /*  If dquant */
  GstVC1VopDquant vopdquant;

  union {
    GstVC1PicSimpleMain simple;
    GstVC1PicAdvanced advanced;
  } pic;

  /* Size of the picture layer in bits */
  guint header_size;
};

Structure that represent picture in any profile or mode. You should look at ptype and profile to know what is currently in use.

Fields

ptype (GstVC1PictureType) –
No description available
interpfrm (guint8) –
No description available
halfqp (guint8) –
No description available
transacfrm (guint8) –
No description available
transdctab (guint8) –
No description available
pqindex (guint8) –
No description available
pquantizer (guint8) –
No description available
pquant (guint8) –
No description available
profile (guint8) –
No description available
dquant (guint8) –
No description available
vopdquant (GstVC1VopDquant) –
No description available
pic.simple (GstVC1PicSimpleMain) –
No description available
pic.advanced (GstVC1PicAdvanced) –
No description available
header_size (guint) –
No description available

GstVC1FrameLayer

struct _GstVC1FrameLayer
{
  guint8 key;
  guint32 framesize;

  guint32 timestamp;

  /* calculated */
  guint32 next_framelayer_offset;
  guint8 skiped_p_frame;
};

Fields

key (guint8) –
No description available
framesize (guint32) –
No description available
timestamp (guint32) –
No description available
next_framelayer_offset (guint32) –
No description available
skiped_p_frame (guint8) –
No description available

GstVC1HrdParam

struct _GstVC1HrdParam
{
  guint8 hrd_num_leaky_buckets;
  guint8 bit_rate_exponent;
  guint8 buffer_size_exponent;
  guint16 hrd_rate[MAX_HRD_NUM_LEAKY_BUCKETS];
  guint16 hrd_buffer[MAX_HRD_NUM_LEAKY_BUCKETS];
};

Fields

hrd_num_leaky_buckets (guint8) –
No description available
bit_rate_exponent (guint8) –
No description available
buffer_size_exponent (guint8) –
No description available
hrd_rate (guint16 [31] ) –
No description available
hrd_buffer (guint16 [31] ) –
No description available

GstVC1PicAdvanced

struct _GstVC1PicAdvanced
{
  GstVC1FrameCodingMode fcm;
  guint8  tfcntr;

  guint8  rptfrm;
  guint8  tff;
  guint8  rff;
  guint8  ps_present;
  guint32 ps_hoffset;
  guint32 ps_voffset;
  guint16 ps_width;
  guint16 ps_height;
  guint8  rndctrl;
  guint8  uvsamp;
  guint8  postproc;

  /*  B and P picture specific */
  guint8  mvrange;
  guint8  mvmode;
  guint8  mvtab;
  guint8  cbptab;
  guint8  ttmbf;
  guint8  ttfrm;

  /* B and BI picture only
   * Should be divided by #GST_VC1_BFRACTION_BASIS
   * to get the real value. */
  guint16 bfraction;

  /* ppic */
  guint8  mvmode2;
  guint8  lumscale;
  guint8  lumshift;

  /* bipic */
  guint8  bf;
  guint8  condover;
  guint8  transacfrm2;

  /* Biplane value, those fields only mention the fact
   * that the bitplane is in raw mode or not */
  guint8  acpred;
  guint8  overflags;
  guint8  mvtypemb;
  guint8  skipmb;
  guint8  directmb;
  guint8  forwardmb; /* B pic interlace field only */

  /* For interlaced pictures only */
  guint8  fieldtx;

  /* P and B pictures */
  guint8  intcomp;
  guint8  dmvrange;
  guint8  mbmodetab;
  guint8  imvtab;
  guint8  icbptab;
  guint8  mvbptab2;
  guint8  mvbptab4; /* If 4mvswitch in ppic */

  /*  P picture */
  guint8  mvswitch4;

  /* For interlaced fields only */
  guint16 refdist;
  guint8 fptype; /* Raw value */

  /* P pic */
  guint8  numref;
  guint8  reffield;
  guint8  lumscale2;
  guint8  lumshift2;
  guint8  intcompfield;

};

Fields

No description available
tfcntr (guint8) –
No description available
rptfrm (guint8) –
No description available
tff (guint8) –
No description available
rff (guint8) –
No description available
ps_present (guint8) –
No description available
ps_hoffset (guint32) –
No description available
ps_voffset (guint32) –
No description available
ps_width (guint16) –
No description available
ps_height (guint16) –
No description available
rndctrl (guint8) –
No description available
uvsamp (guint8) –
No description available
postproc (guint8) –
No description available
mvrange (guint8) –
No description available
mvmode (guint8) –
No description available
mvtab (guint8) –
No description available
cbptab (guint8) –
No description available
ttmbf (guint8) –
No description available
ttfrm (guint8) –
No description available
bfraction (guint16) –
No description available
mvmode2 (guint8) –
No description available
lumscale (guint8) –
No description available
lumshift (guint8) –
No description available
bf (guint8) –
No description available
condover (guint8) –
No description available
transacfrm2 (guint8) –
No description available
acpred (guint8) –
No description available
overflags (guint8) –
No description available
mvtypemb (guint8) –
No description available
skipmb (guint8) –
No description available
directmb (guint8) –
No description available
forwardmb (guint8) –
No description available
fieldtx (guint8) –
No description available
intcomp (guint8) –
No description available
dmvrange (guint8) –
No description available
mbmodetab (guint8) –
No description available
imvtab (guint8) –
No description available
icbptab (guint8) –
No description available
mvbptab2 (guint8) –
No description available
mvbptab4 (guint8) –
No description available
mvswitch4 (guint8) –
No description available
refdist (guint16) –
No description available
fptype (guint8) –
No description available
numref (guint8) –
No description available
reffield (guint8) –
No description available
lumscale2 (guint8) –
No description available
lumshift2 (guint8) –
No description available
intcompfield (guint8) –
No description available

GstVC1PicSimpleMain

struct _GstVC1PicSimpleMain
{
  guint8 frmcnt;
  guint8 mvrange;
  guint8 rangeredfrm;

  /* I and P pic simple and main profiles only */
  guint8 respic;

  /* I and BI pic simple and main profiles only */
  guint8 transacfrm2;
  guint8 bf;

  /* B and P pic simple and main profiles only */
  guint8 mvmode;
  guint8 mvtab;
  guint8 ttmbf;

  /* P pic simple and main profiles only */
  guint8 mvmode2;
  guint8 lumscale;
  guint8 lumshift;

  guint8 cbptab;
  guint8 ttfrm;

  /* B and BI picture only
   * Should be divided by #GST_VC1_BFRACTION_BASIS
   * to get the real value. */
  guint16 bfraction;

  /* Biplane value, those fields only mention the fact
   * that the bitplane is in raw mode or not */
  guint8 mvtypemb;
  guint8 skipmb;
  guint8 directmb; /* B pic main profile only */
};

Fields

frmcnt (guint8) –
No description available
mvrange (guint8) –
No description available
rangeredfrm (guint8) –
No description available
respic (guint8) –
No description available
transacfrm2 (guint8) –
No description available
bf (guint8) –
No description available
mvmode (guint8) –
No description available
mvtab (guint8) –
No description available
ttmbf (guint8) –
No description available
mvmode2 (guint8) –
No description available
lumscale (guint8) –
No description available
lumshift (guint8) –
No description available
cbptab (guint8) –
No description available
ttfrm (guint8) –
No description available
bfraction (guint16) –
No description available
mvtypemb (guint8) –
No description available
skipmb (guint8) –
No description available
directmb (guint8) –
No description available

GstVC1SeqHdr

struct _GstVC1SeqHdr
{
  GstVC1Profile profile;

  GstVC1SeqStructC struct_c;

  /*  calculated */
  guint mb_height;
  guint mb_width;
  guint mb_stride;

  GstVC1AdvancedSeqHdr   advanced;

};

Structure for sequence headers in any profile.

Fields

profile (GstVC1Profile) –
No description available
struct_c (GstVC1SeqStructC) –
No description available
mb_height (guint) –
No description available
mb_width (guint) –
No description available
mb_stride (guint) –
No description available
advanced (GstVC1AdvancedSeqHdr) –
No description available

GstVC1SeqLayer

struct _GstVC1SeqLayer
{
  guint32 numframes;

  GstVC1SeqStructA struct_a;
  GstVC1SeqStructB struct_b;
  GstVC1SeqStructC struct_c;
};

Fields

numframes (guint32) –
No description available
struct_a (GstVC1SeqStructA) –
No description available
struct_b (GstVC1SeqStructB) –
No description available
struct_c (GstVC1SeqStructC) –
No description available

GstVC1SeqStructA

struct _GstVC1SeqStructA
{
  guint32 vert_size;
  guint32 horiz_size;
};

Fields

vert_size (guint32) –
No description available
horiz_size (guint32) –
No description available

GstVC1SeqStructB

struct _GstVC1SeqStructB
{
  GstVC1Level  level;

  guint8 cbr;
  guint32 framerate;

  /* In simple and main profiles only */
  guint32 hrd_buffer;
  guint32 hrd_rate;
};

Fields

level (GstVC1Level) –
No description available
cbr (guint8) –
No description available
framerate (guint32) –
No description available
hrd_buffer (guint32) –
No description available
hrd_rate (guint32) –
No description available

GstVC1SeqStructC

struct _GstVC1SeqStructC
{
  GstVC1Profile profile;

  /* Only in simple and main profiles */
  guint8 frmrtq_postproc;
  guint8 bitrtq_postproc;
  guint8 res_sprite;
  guint8 loop_filter;
  guint8 multires;
  guint8 fastuvmc;
  guint8 extended_mv;
  guint8 dquant;
  guint8 vstransform;
  guint8 overlap;
  guint8 syncmarker;
  guint8 rangered;
  guint8 maxbframes;
  guint8 quantizer;
  guint8 finterpflag;

  /* Computed */
  guint framerate; /* Around in fps, 0 if unknown*/
  guint bitrate;   /* Around in kpbs, 0 if unknown*/

  /* This should be filled by user if previously known */
  guint16 coded_width;
  /* This should be filled by user if previously known */
  guint16 coded_height;

  /* Wmvp specific */
  guint8 wmvp;          /* Specify if the stream is wmp or not */
  /* In the wmvp case, the framerate is not computed but in the bitstream */
  guint8 slice_code;
};

Fields

profile (GstVC1Profile) –
No description available
frmrtq_postproc (guint8) –
No description available
bitrtq_postproc (guint8) –
No description available
res_sprite (guint8) –
No description available
loop_filter (guint8) –
No description available
multires (guint8) –
No description available
fastuvmc (guint8) –
No description available
extended_mv (guint8) –
No description available
dquant (guint8) –
No description available
vstransform (guint8) –
No description available
overlap (guint8) –
No description available
syncmarker (guint8) –
No description available
rangered (guint8) –
No description available
maxbframes (guint8) –
No description available
quantizer (guint8) –
No description available
finterpflag (guint8) –
No description available
framerate (guint) –
No description available
bitrate (guint) –
No description available
coded_width (guint16) –
No description available
coded_height (guint16) –
No description available
wmvp (guint8) –
No description available
slice_code (guint8) –
No description available

GstVC1SliceHdr

struct _GstVC1SliceHdr
{
  guint16 slice_addr;

  /* Size of the slice layer in bits */
  guint header_size;
};

Structure that represents slice layer in advanced profile.

Fields

slice_addr (guint16) –
No description available
header_size (guint) –
No description available

GstVC1VopDquant

struct _GstVC1VopDquant
{
  guint8 pqdiff;
  guint8 abspq;

  /* Computed */
  guint8 altpquant;

  /*  if dqant != 2*/
  guint8 dquantfrm;
  guint8 dqprofile;

  /* Boundary edge selection. This represents DQSBEDGE
   * if dqprofile == GST_VC1_DQPROFILE_SINGLE_EDGE or
   * DQDBEDGE if dqprofile == GST_VC1_DQPROFILE_DOUBLE_EDGE */
  guint8 dqbedge;

  /* FIXME: remove */
  guint8 unused;

  /* if dqprofile == GST_VC1_DQPROFILE_ALL_MBS */
  guint8 dqbilevel;

};

Fields

pqdiff (guint8) –
No description available
abspq (guint8) –
No description available
altpquant (guint8) –
No description available
dquantfrm (guint8) –
No description available
dqprofile (guint8) –
No description available
dqbedge (guint8) –
No description available
unused (guint8) –
No description available
dqbilevel (guint8) –
No description available

Enumerations

GstVC1Condover

typedef enum {
  GST_VC1_CONDOVER_NONE,
  GST_VC1_CONDOVER_ALL,
  GST_VC1_CONDOVER_SELECT
} GstVC1Condover;

Members

GST_VC1_CONDOVER_NONE (0) –
No description available
GST_VC1_CONDOVER_ALL (1) –
No description available
GST_VC1_CONDOVER_SELECT (2) –
No description available

GstVC1DQProfile

typedef enum {
  GST_VC1_DQPROFILE_FOUR_EDGES,
  GST_VC1_DQPROFILE_DOUBLE_EDGES,
  GST_VC1_DQPROFILE_SINGLE_EDGE,
  GST_VC1_DQPROFILE_ALL_MBS
} GstVC1DQProfile;

Members

GST_VC1_DQPROFILE_FOUR_EDGES (0) –
No description available
GST_VC1_DQPROFILE_DOUBLE_EDGES (1) –
No description available
GST_VC1_DQPROFILE_SINGLE_EDGE (2) –
No description available
GST_VC1_DQPROFILE_ALL_MBS (3) –
No description available

GstVC1FrameCodingMode

typedef enum
{
  GST_VC1_FRAME_PROGRESSIVE = 0x0,
  GST_VC1_FRAME_INTERLACE   = 0x10,
  GST_VC1_FIELD_INTERLACE   = 0x11
} GstVC1FrameCodingMode;

Members

GST_VC1_FRAME_PROGRESSIVE (0) –
No description available
GST_VC1_FRAME_INTERLACE (16) –
No description available
GST_VC1_FIELD_INTERLACE (17) –
No description available

GstVC1Level

typedef enum
{
    GST_VC1_LEVEL_LOW    = 0,    /* Simple/Main profile low level */
    GST_VC1_LEVEL_MEDIUM = 2,    /* Simple/Main profile medium level */
    GST_VC1_LEVEL_HIGH   = 4,   /* Main profile high level */

    GST_VC1_LEVEL_L0    = 0,    /* Advanced profile level 0 */
    GST_VC1_LEVEL_L1    = 1,    /* Advanced profile level 1 */
    GST_VC1_LEVEL_L2    = 2,    /* Advanced profile level 2 */
    GST_VC1_LEVEL_L3    = 3,    /* Advanced profile level 3 */
    GST_VC1_LEVEL_L4    = 4,    /* Advanced profile level 4 */

    /* 5 to 7 reserved */
    GST_VC1_LEVEL_UNKNOWN = 255  /* Unknown profile */
} GstVC1Level;

Members

GST_VC1_LEVEL_LOW (0) –
No description available
GST_VC1_LEVEL_MEDIUM (2) –
No description available
GST_VC1_LEVEL_HIGH (4) –
No description available
GST_VC1_LEVEL_L0 (0) –
No description available
GST_VC1_LEVEL_L1 (1) –
No description available
GST_VC1_LEVEL_L2 (2) –
No description available
GST_VC1_LEVEL_L3 (3) –
No description available
GST_VC1_LEVEL_L4 (4) –
No description available
GST_VC1_LEVEL_UNKNOWN (255) –
No description available

GstVC1MvMode

typedef enum
{
  GST_VC1_MVMODE_1MV_HPEL_BILINEAR,
  GST_VC1_MVMODE_1MV,
  GST_VC1_MVMODE_1MV_HPEL,
  GST_VC1_MVMODE_MIXED_MV,
  GST_VC1_MVMODE_INTENSITY_COMP
} GstVC1MvMode;

Members

GST_VC1_MVMODE_1MV_HPEL_BILINEAR (0) –
No description available
GST_VC1_MVMODE_1MV (1) –
No description available
GST_VC1_MVMODE_1MV_HPEL (2) –
No description available
GST_VC1_MVMODE_MIXED_MV (3) –
No description available
GST_VC1_MVMODE_INTENSITY_COMP (4) –
No description available

GstVC1ParserResult

typedef enum {
  GST_VC1_PARSER_OK,
  GST_VC1_PARSER_BROKEN_DATA,
  GST_VC1_PARSER_NO_BDU,
  GST_VC1_PARSER_NO_BDU_END,
  GST_VC1_PARSER_ERROR,
} GstVC1ParserResult;

Members

GST_VC1_PARSER_OK (0) –
No description available
GST_VC1_PARSER_BROKEN_DATA (1) –
No description available
GST_VC1_PARSER_NO_BDU (2) –
No description available
GST_VC1_PARSER_NO_BDU_END (3) –
No description available
GST_VC1_PARSER_ERROR (4) –
No description available

GstVC1PictureType

typedef enum
{
  GST_VC1_PICTURE_TYPE_P,
  GST_VC1_PICTURE_TYPE_B,
  GST_VC1_PICTURE_TYPE_I,
  GST_VC1_PICTURE_TYPE_BI,
  GST_VC1_PICTURE_TYPE_SKIPPED
} GstVC1PictureType;

Members

GST_VC1_PICTURE_TYPE_P (0) –
No description available
GST_VC1_PICTURE_TYPE_B (1) –
No description available
GST_VC1_PICTURE_TYPE_I (2) –
No description available
GST_VC1_PICTURE_TYPE_BI (3) –
No description available
GST_VC1_PICTURE_TYPE_SKIPPED (4) –
No description available

GstVC1Profile

typedef enum {
  GST_VC1_PROFILE_SIMPLE,
  GST_VC1_PROFILE_MAIN,
  GST_VC1_PROFILE_RESERVED,
  GST_VC1_PROFILE_ADVANCED
} GstVC1Profile;

Members

GST_VC1_PROFILE_SIMPLE (0) –
No description available
GST_VC1_PROFILE_MAIN (1) –
No description available
GST_VC1_PROFILE_RESERVED (2) –
No description available
GST_VC1_PROFILE_ADVANCED (3) –
No description available

GstVC1QuantizerSpec

typedef enum
{
  GST_VC1_QUANTIZER_IMPLICITLY,
  GST_VC1_QUANTIZER_EXPLICITLY,
  GST_VC1_QUANTIZER_NON_UNIFORM,
  GST_VC1_QUANTIZER_UNIFORM
} GstVC1QuantizerSpec;

Members

GST_VC1_QUANTIZER_IMPLICITLY (0) –
No description available
GST_VC1_QUANTIZER_EXPLICITLY (1) –
No description available
GST_VC1_QUANTIZER_NON_UNIFORM (2) –
No description available
GST_VC1_QUANTIZER_UNIFORM (3) –
No description available

GstVC1StartCode

typedef enum {
  GST_VC1_END_OF_SEQ       = 0x0A,
  GST_VC1_SLICE            = 0x0B,
  GST_VC1_FIELD            = 0x0C,
  GST_VC1_FRAME            = 0x0D,
  GST_VC1_ENTRYPOINT       = 0x0E,
  GST_VC1_SEQUENCE         = 0x0F,
  GST_VC1_SLICE_USER       = 0x1B,
  GST_VC1_FIELD_USER       = 0x1C,
  GST_VC1_FRAME_USER       = 0x1D,
  GST_VC1_ENTRY_POINT_USER = 0x1E,
  GST_VC1_SEQUENCE_USER    = 0x1F
} GstVC1StartCode;

Members

GST_VC1_END_OF_SEQ (10) –
No description available
GST_VC1_SLICE (11) –
No description available
GST_VC1_FIELD (12) –
No description available
GST_VC1_FRAME (13) –
No description available
GST_VC1_ENTRYPOINT (14) –
No description available
GST_VC1_SEQUENCE (15) –
No description available
GST_VC1_SLICE_USER (27) –
No description available
GST_VC1_FIELD_USER (28) –
No description available
GST_VC1_FRAME_USER (29) –
No description available
GST_VC1_ENTRY_POINT_USER (30) –
No description available
GST_VC1_SEQUENCE_USER (31) –
No description available

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