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* Constants |
* Constants |
67 |
****************************************************************************/ |
****************************************************************************/ |
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// comment any #defs we dont use |
/* comment any #defs we dont use */ |
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#define VIDOBJ_START_CODE 0x00000100 /* ..0x0000011f */ |
#define VIDOBJ_START_CODE 0x00000100 /* ..0x0000011f */ |
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#define VIDOBJLAY_START_CODE 0x00000120 /* ..0x0000012f */ |
#define VIDOBJLAY_START_CODE 0x00000120 /* ..0x0000012f */ |
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#define VISOBJSEQ_STOP_CODE 0x000001b1 /* ??? */ |
#define VISOBJSEQ_STOP_CODE 0x000001b1 /* ??? */ |
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#define USERDATA_START_CODE 0x000001b2 |
#define USERDATA_START_CODE 0x000001b2 |
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#define GRPOFVOP_START_CODE 0x000001b3 |
#define GRPOFVOP_START_CODE 0x000001b3 |
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//#define VIDSESERR_ERROR_CODE 0x000001b4 |
/*#define VIDSESERR_ERROR_CODE 0x000001b4 */ |
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#define VISOBJ_START_CODE 0x000001b5 |
#define VISOBJ_START_CODE 0x000001b5 |
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//#define SLICE_START_CODE 0x000001b7 |
/*#define SLICE_START_CODE 0x000001b7 */ |
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//#define EXT_START_CODE 0x000001b8 |
/*#define EXT_START_CODE 0x000001b8 */ |
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#define VISOBJ_TYPE_VIDEO 1 |
#define VISOBJ_TYPE_VIDEO 1 |
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//#define VISOBJ_TYPE_STILLTEXTURE 2 |
/*#define VISOBJ_TYPE_STILLTEXTURE 2 */ |
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//#define VISOBJ_TYPE_MESH 3 |
/*#define VISOBJ_TYPE_MESH 3 */ |
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//#define VISOBJ_TYPE_FBA 4 |
/*#define VISOBJ_TYPE_FBA 4 */ |
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//#define VISOBJ_TYPE_3DMESH 5 |
/*#define VISOBJ_TYPE_3DMESH 5 */ |
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#define VIDOBJLAY_TYPE_SIMPLE 1 |
#define VIDOBJLAY_TYPE_SIMPLE 1 |
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//#define VIDOBJLAY_TYPE_SIMPLE_SCALABLE 2 |
/*#define VIDOBJLAY_TYPE_SIMPLE_SCALABLE 2 */ |
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#define VIDOBJLAY_TYPE_CORE 3 |
#define VIDOBJLAY_TYPE_CORE 3 |
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#define VIDOBJLAY_TYPE_MAIN 4 |
#define VIDOBJLAY_TYPE_MAIN 4 |
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//#define VIDOBJLAY_AR_SQUARE 1 |
/*#define VIDOBJLAY_AR_SQUARE 1 */ |
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//#define VIDOBJLAY_AR_625TYPE_43 2 |
/*#define VIDOBJLAY_AR_625TYPE_43 2 */ |
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//#define VIDOBJLAY_AR_525TYPE_43 3 |
/*#define VIDOBJLAY_AR_525TYPE_43 3 */ |
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//#define VIDOBJLAY_AR_625TYPE_169 8 |
/*#define VIDOBJLAY_AR_625TYPE_169 8 */ |
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//#define VIDOBJLAY_AR_525TYPE_169 9 |
/*#define VIDOBJLAY_AR_525TYPE_169 9 */ |
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#define VIDOBJLAY_AR_EXTPAR 15 |
#define VIDOBJLAY_AR_EXTPAR 15 |
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#define READ_MARKER() BitstreamSkip(bs, 1) |
#define READ_MARKER() BitstreamSkip(bs, 1) |
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#define WRITE_MARKER() BitstreamPutBit(bs, 1) |
#define WRITE_MARKER() BitstreamPutBit(bs, 1) |
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// vop coding types |
/* vop coding types */ |
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// intra, prediction, backward, sprite, not_coded |
/* intra, prediction, backward, sprite, not_coded */ |
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#define I_VOP 0 |
#define I_VOP 0 |
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#define P_VOP 1 |
#define P_VOP 1 |
120 |
#define B_VOP 2 |
#define B_VOP 2 |
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#define S_VOP 3 |
#define S_VOP 3 |
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#define N_VOP 4 |
#define N_VOP 4 |
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// resync-specific |
/* resync-specific */ |
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#define NUMBITS_VP_RESYNC_MARKER 17 |
#define NUMBITS_VP_RESYNC_MARKER 17 |
126 |
#define RESYNC_MARKER 1 |
#define RESYNC_MARKER 1 |
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read_video_packet_header(Bitstream *bs, const int addbits, int * quant); |
read_video_packet_header(Bitstream *bs, const int addbits, int * quant); |
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// header stuff |
/* header stuff */ |
138 |
int BitstreamReadHeaders(Bitstream * bs, |
int BitstreamReadHeaders(Bitstream * bs, |
139 |
DECODER * dec, |
DECODER * dec, |
140 |
uint32_t * rounding, |
uint32_t * rounding, |
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} |
} |
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256 |
// number of bits to next byte alignment |
/* number of bits to next byte alignment */ |
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static uint32_t __inline |
static uint32_t __inline |
258 |
BitstreamNumBitsToByteAlign(Bitstream *bs) |
BitstreamNumBitsToByteAlign(Bitstream *bs) |
259 |
{ |
{ |
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} |
} |
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// show nbits from next byte alignment |
/* show nbits from next byte alignment */ |
266 |
static uint32_t __inline |
static uint32_t __inline |
267 |
BitstreamShowBitsFromByteAlign(Bitstream *bs, int bits) |
BitstreamShowBitsFromByteAlign(Bitstream *bs, int bits) |
268 |
{ |
{ |