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
gst_vc1_bitplanes_free
void gst_vc1_bitplanes_free (GstVC1BitPlanes * bitplanes)
Parameters:
bitplanes
–
gst_vc1_bitplanes_free_1
void gst_vc1_bitplanes_free_1 (GstVC1BitPlanes * bitplanes)
Parameters:
bitplanes
–
gst_vc1_bitplanes_new
GstVC1BitPlanes * gst_vc1_bitplanes_new ()
Creates a new GstVC1BitPlanes. It should be freed with gst_vc1_bitplanes_free after use.
a new GstVC1BitPlanes
gst_vc1_identify_next_bdu
GstVC1ParserResult gst_vc1_identify_next_bdu (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 (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 (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 (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 (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 (guint8 * data, gsize size, GstVC1SeqHdr * seqhdr)
Parses data, and fills seqhdr fields.
gst_vc1_parse_sequence_header_struct_a
GstVC1ParserResult gst_vc1_parse_sequence_header_struct_a (guint8 * data, gsize size, GstVC1SeqStructA * structa)
Parses data, and fills structa fields.
gst_vc1_parse_sequence_header_struct_b
GstVC1ParserResult gst_vc1_parse_sequence_header_struct_b (guint8 * data, gsize size, GstVC1SeqStructB * structb)
Parses data, and fills structb fields.
gst_vc1_parse_sequence_header_struct_c
GstVC1ParserResult gst_vc1_parse_sequence_header_struct_c (guint8 * data, gsize size, GstVC1SeqStructC * structc)
Parses data, and fills structc fields.
gst_vc1_parse_sequence_layer
GstVC1ParserResult gst_vc1_parse_sequence_layer (guint8 * data, gsize size, GstVC1SeqLayer * seqlayer)
Parses data, and fills seqlayer fields.
gst_vc1_parse_slice_header
GstVC1ParserResult gst_vc1_parse_slice_header (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)
–
frmrtq_postproc
(guint8)
–
bitrtq_postproc
(guint8)
–
postprocflag
(guint8)
–
max_coded_width
(guint16)
–
max_coded_height
(guint16)
–
pulldown
(guint8)
–
interlace
(guint8)
–
tfcntrflag
(guint8)
–
finterpflag
(guint8)
–
psf
(guint8)
–
display_ext
(guint8)
–
disp_horiz_size
(guint16)
–
disp_vert_size
(guint16)
–
aspect_ratio_flag
(guint8)
–
aspect_ratio
(guint8)
–
aspect_horiz_size
(guint8)
–
aspect_vert_size
(guint8)
–
framerate_flag
(guint8)
–
framerateind
(guint8)
–
frameratenr
(guint8)
–
frameratedr
(guint8)
–
framerateexp
(guint16)
–
color_format_flag
(guint8)
–
color_prim
(guint8)
–
transfer_char
(guint8)
–
matrix_coef
(guint8)
–
hrd_param_flag
(guint8)
–
colordiff_format
(guint8)
–
hrd_param
(GstVC1HrdParam)
–
framerate
(guint)
–
bitrate
(guint)
–
par_n
(guint)
–
par_d
(guint)
–
fps_n
(guint)
–
fps_d
(guint)
–
entrypoint
(GstVC1EntryPointHdr)
–
GstVC1BDU
struct _GstVC1BDU
{
GstVC1StartCode type;
guint size;
guint sc_offset;
guint offset;
guint8 * data;
};
Structure that represents a Bitstream Data Unit.
Fields
type
(GstVC1StartCode)
–
size
(guint)
–
sc_offset
(guint)
–
offset
(guint)
–
data
(guint8 *)
–
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 *)
–
fieldtx
(guint8 *)
–
overflags
(guint8 *)
–
mvtypemb
(guint8 *)
–
skipmb
(guint8 *)
–
directmb
(guint8 *)
–
forwardmb
(guint8 *)
–
size
(guint)
–
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)
–
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
(guint8)
–
coded_width
(guint16)
–
coded_height
(guint16)
–
extended_dmv
(guint8)
–
range_mapy_flag
(guint8)
–
range_mapy
(guint8)
–
range_mapuv_flag
(guint8)
–
range_mapuv
(guint8)
–
hrd_full
(guint8[31] )
–
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)
–
interpfrm
(guint8)
–
halfqp
(guint8)
–
transacfrm
(guint8)
–
transdctab
(guint8)
–
pqindex
(guint8)
–
pquantizer
(guint8)
–
pquant
(guint8)
–
profile
(guint8)
–
dquant
(guint8)
–
vopdquant
(GstVC1VopDquant)
–
pic.simple
(GstVC1PicSimpleMain)
–
pic.advanced
(GstVC1PicAdvanced)
–
header_size
(guint)
–
GstVC1FrameLayer
struct _GstVC1FrameLayer
{
guint8 key;
guint32 framesize;
guint32 timestamp;
/* calculated */
guint32 next_framelayer_offset;
guint8 skiped_p_frame;
};
Fields
key
(guint8)
–
framesize
(guint32)
–
timestamp
(guint32)
–
next_framelayer_offset
(guint32)
–
skiped_p_frame
(guint8)
–
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)
–
bit_rate_exponent
(guint8)
–
buffer_size_exponent
(guint8)
–
hrd_rate
(guint16[31] )
–
hrd_buffer
(guint16[31] )
–
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
fcm
(GstVC1FrameCodingMode)
–
tfcntr
(guint8)
–
rptfrm
(guint8)
–
tff
(guint8)
–
rff
(guint8)
–
ps_present
(guint8)
–
ps_hoffset
(guint32)
–
ps_voffset
(guint32)
–
ps_width
(guint16)
–
ps_height
(guint16)
–
rndctrl
(guint8)
–
uvsamp
(guint8)
–
postproc
(guint8)
–
mvrange
(guint8)
–
mvmode
(guint8)
–
mvtab
(guint8)
–
cbptab
(guint8)
–
ttmbf
(guint8)
–
ttfrm
(guint8)
–
bfraction
(guint16)
–
mvmode2
(guint8)
–
lumscale
(guint8)
–
lumshift
(guint8)
–
bf
(guint8)
–
condover
(guint8)
–
transacfrm2
(guint8)
–
acpred
(guint8)
–
overflags
(guint8)
–
mvtypemb
(guint8)
–
skipmb
(guint8)
–
directmb
(guint8)
–
forwardmb
(guint8)
–
fieldtx
(guint8)
–
intcomp
(guint8)
–
dmvrange
(guint8)
–
mbmodetab
(guint8)
–
imvtab
(guint8)
–
icbptab
(guint8)
–
mvbptab2
(guint8)
–
mvbptab4
(guint8)
–
mvswitch4
(guint8)
–
refdist
(guint16)
–
fptype
(guint8)
–
numref
(guint8)
–
reffield
(guint8)
–
lumscale2
(guint8)
–
lumshift2
(guint8)
–
intcompfield
(guint8)
–
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)
–
mvrange
(guint8)
–
rangeredfrm
(guint8)
–
respic
(guint8)
–
transacfrm2
(guint8)
–
bf
(guint8)
–
mvmode
(guint8)
–
mvtab
(guint8)
–
ttmbf
(guint8)
–
mvmode2
(guint8)
–
lumscale
(guint8)
–
lumshift
(guint8)
–
cbptab
(guint8)
–
ttfrm
(guint8)
–
bfraction
(guint16)
–
mvtypemb
(guint8)
–
skipmb
(guint8)
–
directmb
(guint8)
–
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)
–
struct_c
(GstVC1SeqStructC)
–
mb_height
(guint)
–
mb_width
(guint)
–
mb_stride
(guint)
–
advanced
(GstVC1AdvancedSeqHdr)
–
GstVC1SeqLayer
struct _GstVC1SeqLayer
{
guint32 numframes;
GstVC1SeqStructA struct_a;
GstVC1SeqStructB struct_b;
GstVC1SeqStructC struct_c;
};
Fields
numframes
(guint32)
–
struct_a
(GstVC1SeqStructA)
–
struct_b
(GstVC1SeqStructB)
–
struct_c
(GstVC1SeqStructC)
–
GstVC1SeqStructA
struct _GstVC1SeqStructA
{
guint32 vert_size;
guint32 horiz_size;
};
Fields
vert_size
(guint32)
–
horiz_size
(guint32)
–
GstVC1SeqStructB
struct _GstVC1SeqStructB
{
GstVC1Level level;
guint8 cbr;
guint32 framerate;
/* In simple and main profiles only */
guint32 hrd_buffer;
guint32 hrd_rate;
};
Fields
level
(GstVC1Level)
–
cbr
(guint8)
–
framerate
(guint32)
–
hrd_buffer
(guint32)
–
hrd_rate
(guint32)
–
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)
–
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
(guint8)
–
framerate
(guint)
–
bitrate
(guint)
–
coded_width
(guint16)
–
coded_height
(guint16)
–
wmvp
(guint8)
–
slice_code
(guint8)
–
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)
–
header_size
(guint)
–
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)
–
abspq
(guint8)
–
altpquant
(guint8)
–
dquantfrm
(guint8)
–
dqprofile
(guint8)
–
dqbedge
(guint8)
–
unused
(guint8)
–
dqbilevel
(guint8)
–
Enumerations
GstVC1Condover
typedef enum {
GST_VC1_CONDOVER_NONE,
GST_VC1_CONDOVER_ALL,
GST_VC1_CONDOVER_SELECT
} GstVC1Condover;
Members
GST_VC1_CONDOVER_NONE
(0)
–
GST_VC1_CONDOVER_ALL
(1)
–
GST_VC1_CONDOVER_SELECT
(2)
–
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)
–
GST_VC1_DQPROFILE_DOUBLE_EDGES
(1)
–
GST_VC1_DQPROFILE_SINGLE_EDGE
(2)
–
GST_VC1_DQPROFILE_ALL_MBS
(3)
–
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)
–
GST_VC1_FRAME_INTERLACE
(16)
–
GST_VC1_FIELD_INTERLACE
(17)
–
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)
–
GST_VC1_LEVEL_MEDIUM
(2)
–
GST_VC1_LEVEL_HIGH
(4)
–
GST_VC1_LEVEL_L0
(0)
–
GST_VC1_LEVEL_L1
(1)
–
GST_VC1_LEVEL_L2
(2)
–
GST_VC1_LEVEL_L3
(3)
–
GST_VC1_LEVEL_L4
(4)
–
GST_VC1_LEVEL_UNKNOWN
(255)
–
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)
–
GST_VC1_MVMODE_1MV
(1)
–
GST_VC1_MVMODE_1MV_HPEL
(2)
–
GST_VC1_MVMODE_MIXED_MV
(3)
–
GST_VC1_MVMODE_INTENSITY_COMP
(4)
–
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)
–
GST_VC1_PARSER_BROKEN_DATA
(1)
–
GST_VC1_PARSER_NO_BDU
(2)
–
GST_VC1_PARSER_NO_BDU_END
(3)
–
GST_VC1_PARSER_ERROR
(4)
–
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)
–
GST_VC1_PICTURE_TYPE_B
(1)
–
GST_VC1_PICTURE_TYPE_I
(2)
–
GST_VC1_PICTURE_TYPE_BI
(3)
–
GST_VC1_PICTURE_TYPE_SKIPPED
(4)
–
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)
–
GST_VC1_PROFILE_MAIN
(1)
–
GST_VC1_PROFILE_RESERVED
(2)
–
GST_VC1_PROFILE_ADVANCED
(3)
–
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)
–
GST_VC1_QUANTIZER_EXPLICITLY
(1)
–
GST_VC1_QUANTIZER_NON_UNIFORM
(2)
–
GST_VC1_QUANTIZER_UNIFORM
(3)
–
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)
–
GST_VC1_SLICE
(11)
–
GST_VC1_FIELD
(12)
–
GST_VC1_FRAME
(13)
–
GST_VC1_ENTRYPOINT
(14)
–
GST_VC1_SEQUENCE
(15)
–
GST_VC1_SLICE_USER
(27)
–
GST_VC1_FIELD_USER
(28)
–
GST_VC1_FRAME_USER
(29)
–
GST_VC1_ENTRY_POINT_USER
(30)
–
GST_VC1_SEQUENCE_USER
(31)
–
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