xoreos  0.0.5
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bink.cpp File Reference

Decoding RAD Game Tools' Bink videos. More...

#include <cassert>
#include <cmath>
#include <cstring>
#include "src/common/util.h"
#include "src/common/error.h"
#include "src/common/maths.h"
#include "src/common/memreadstream.h"
#include "src/common/strutil.h"
#include "src/common/readstream.h"
#include "src/common/bitstream.h"
#include "src/common/huffman.h"
#include "src/common/rdft.h"
#include "src/common/dct.h"
#include "src/graphics/yuv_to_rgb.h"
#include "src/graphics/images/surface.h"
#include "src/sound/audiostream.h"
#include "src/sound/decoders/pcm.h"
#include "src/sound/decoders/util.h"
#include "src/video/bink.h"
#include "src/video/binkdata.h"
Include dependency graph for bink.cpp:

Go to the source code of this file.

Namespaces

 Video
 

Macros

#define A1   2896 /* (1/sqrt(2))<<12 */
 
#define A2   2217
 
#define A3   3784
 
#define A4   -5352
 
#define IDCT_TRANSFORM(dest, s0, s1, s2, s3, s4, s5, s6, s7, d0, d1, d2, d3, d4, d5, d6, d7, munge, src)
 
#define MUNGE_NONE(x)   (x)
 
#define IDCT_COL(dest, src)   IDCT_TRANSFORM(dest,0,8,16,24,32,40,48,56,0,8,16,24,32,40,48,56,MUNGE_NONE,src)
 
#define MUNGE_ROW(x)   (((x) + 0x7F)>>8)
 
#define IDCT_ROW(dest, src)   IDCT_TRANSFORM(dest,0,1,2,3,4,5,6,7,0,1,2,3,4,5,6,7,MUNGE_ROW,src)
 

Functions

static int16 Video::dequant (int16 in, uint32 quant, bool dc)
 
static void Video::IDCTCol (int16 *dest, const int16 *src)
 

Variables

static const uint32 kBIKfID = MKTAG('B', 'I', 'K', 'f')
 
static const uint32 kBIKgID = MKTAG('B', 'I', 'K', 'g')
 
static const uint32 kBIKhID = MKTAG('B', 'I', 'K', 'h')
 
static const uint32 kBIKiID = MKTAG('B', 'I', 'K', 'i')
 
static const uint32 kBIKbID = MKTAG('B', 'I', 'K', 'b')
 
static const uint32 kBIKkID = MKTAG('B', 'I', 'K', 'k')
 
static const uint32 kKB2aID = MKTAG('K', 'B', '2', 'a')
 
static const uint32 kKB2dID = MKTAG('K', 'B', '2', 'd')
 
static const uint32 kKB2fID = MKTAG('K', 'B', '2', 'f')
 
static const uint32 kKB2gID = MKTAG('K', 'B', '2', 'g')
 
static const uint32 kKB2hID = MKTAG('K', 'B', '2', 'h')
 
static const uint32 kKB2iID = MKTAG('K', 'B', '2', 'i')
 
static const uint32 kKB2jID = MKTAG('K', 'B', '2', 'j')
 
static const uint32 kKB2kID = MKTAG('K', 'B', '2', 'k')
 
static const uint32 kVideoFlagAlpha = 0x00100000
 
static const uint16 kAudioFlagDCT = 0x1000
 
static const uint16 kAudioFlagStereo = 0x2000
 
static const uint32 kDCStartBits = 11
 
const uint8 Video::rleLens [4] = { 4, 8, 12, 32 }
 
static const uint8 Video::rleLengthTab [16]
 

Detailed Description

Decoding RAD Game Tools' Bink videos.

Definition in file bink.cpp.

Macro Definition Documentation

◆ A1

#define A1   2896 /* (1/sqrt(2))<<12 */

Definition at line 1525 of file bink.cpp.

Referenced by inverse().

◆ A2

#define A2   2217

Definition at line 1526 of file bink.cpp.

Referenced by inverse().

◆ A3

#define A3   3784

Definition at line 1527 of file bink.cpp.

Referenced by inverse().

◆ A4

#define A4   -5352

Definition at line 1528 of file bink.cpp.

Referenced by inverse().

◆ IDCT_COL

#define IDCT_COL (   dest,
  src 
)    IDCT_TRANSFORM(dest,0,8,16,24,32,40,48,56,0,8,16,24,32,40,48,56,MUNGE_NONE,src)

Definition at line 1556 of file bink.cpp.

Referenced by Video::IDCTCol().

◆ IDCT_ROW

#define IDCT_ROW (   dest,
  src 
)    IDCT_TRANSFORM(dest,0,1,2,3,4,5,6,7,0,1,2,3,4,5,6,7,MUNGE_ROW,src)

Definition at line 1559 of file bink.cpp.

Referenced by Video::Bink::BinkVideoTrack::IDCT(), and Video::Bink::BinkVideoTrack::IDCTPut().

◆ IDCT_TRANSFORM

#define IDCT_TRANSFORM (   dest,
  s0,
  s1,
  s2,
  s3,
  s4,
  s5,
  s6,
  s7,
  d0,
  d1,
  d2,
  d3,
  d4,
  d5,
  d6,
  d7,
  munge,
  src 
)
Value:
{\
const int a0 = (src)[s0] + (src)[s4]; \
const int a1 = (src)[s0] - (src)[s4]; \
const int a2 = (src)[s2] + (src)[s6]; \
const int a3 = (A1*((src)[s2] - (src)[s6])) >> 11; \
const int a4 = (src)[s5] + (src)[s3]; \
const int a5 = (src)[s5] - (src)[s3]; \
const int a6 = (src)[s1] + (src)[s7]; \
const int a7 = (src)[s1] - (src)[s7]; \
const int b0 = a4 + a6; \
const int b1 = (A3*(a5 + a7)) >> 11; \
const int b2 = ((A4*a5) >> 11) - b0 + b1; \
const int b3 = (A1*(a6 - a4) >> 11) - b2; \
const int b4 = ((A2*a7) >> 11) + b3 - b1; \
(dest)[d0] = munge(a0+a2 +b0); \
(dest)[d1] = munge(a1+a3-a2+b2); \
(dest)[d2] = munge(a1-a3+a2+b3); \
(dest)[d3] = munge(a0-a2 -b4); \
(dest)[d4] = munge(a0-a2 +b4); \
(dest)[d5] = munge(a1-a3+a2-b3); \
(dest)[d6] = munge(a1+a3-a2-b2); \
(dest)[d7] = munge(a0+a2 -b0); \
}
A3
#define A3
Definition: bink.cpp:1527
A2
#define A2
Definition: bink.cpp:1526
A1
#define A1
Definition: bink.cpp:1525
A4
#define A4
Definition: bink.cpp:1528

Definition at line 1530 of file bink.cpp.

◆ MUNGE_NONE

#define MUNGE_NONE (   x)    (x)

Definition at line 1555 of file bink.cpp.

◆ MUNGE_ROW

#define MUNGE_ROW (   x)    (((x) + 0x7F)>>8)

Definition at line 1558 of file bink.cpp.

Variable Documentation

◆ kAudioFlagDCT

const uint16 kAudioFlagDCT = 0x1000
static

Definition at line 116 of file bink.cpp.

Referenced by Video::Bink::initAudioTrack().

◆ kAudioFlagStereo

const uint16 kAudioFlagStereo = 0x2000
static

Definition at line 117 of file bink.cpp.

Referenced by Video::Bink::initAudioTrack().

◆ kBIKbID

const uint32 kBIKbID = MKTAG('B', 'I', 'K', 'b')
static

Definition at line 102 of file bink.cpp.

Referenced by Video::Bink::load().

◆ kBIKfID

const uint32 kBIKfID = MKTAG('B', 'I', 'K', 'f')
static

Definition at line 97 of file bink.cpp.

Referenced by Video::Bink::load().

◆ kBIKgID

const uint32 kBIKgID = MKTAG('B', 'I', 'K', 'g')
static

Definition at line 98 of file bink.cpp.

Referenced by Video::Bink::load().

◆ kBIKhID

const uint32 kBIKhID = MKTAG('B', 'I', 'K', 'h')
static

Definition at line 99 of file bink.cpp.

Referenced by Video::Bink::load().

◆ kBIKiID

const uint32 kBIKiID = MKTAG('B', 'I', 'K', 'i')
static

Definition at line 100 of file bink.cpp.

Referenced by Video::Bink::BinkVideoTrack::decodePacket(), Video::Bink::load(), and Video::Bink::BinkVideoTrack::readColors().

◆ kBIKkID

const uint32 kBIKkID = MKTAG('B', 'I', 'K', 'k')
static

Definition at line 103 of file bink.cpp.

Referenced by Video::Bink::load().

◆ kDCStartBits

const uint32 kDCStartBits = 11
static

Definition at line 120 of file bink.cpp.

Referenced by Video::Bink::BinkVideoTrack::decodePlane().

◆ kKB2aID

const uint32 kKB2aID = MKTAG('K', 'B', '2', 'a')
static

Definition at line 105 of file bink.cpp.

Referenced by Video::Bink::load().

◆ kKB2dID

const uint32 kKB2dID = MKTAG('K', 'B', '2', 'd')
static

Definition at line 106 of file bink.cpp.

Referenced by Video::Bink::load().

◆ kKB2fID

const uint32 kKB2fID = MKTAG('K', 'B', '2', 'f')
static

Definition at line 107 of file bink.cpp.

Referenced by Video::Bink::load().

◆ kKB2gID

const uint32 kKB2gID = MKTAG('K', 'B', '2', 'g')
static

Definition at line 108 of file bink.cpp.

Referenced by Video::Bink::load().

◆ kKB2hID

const uint32 kKB2hID = MKTAG('K', 'B', '2', 'h')
static

Definition at line 109 of file bink.cpp.

Referenced by Video::Bink::load().

◆ kKB2iID

const uint32 kKB2iID = MKTAG('K', 'B', '2', 'i')
static

Definition at line 110 of file bink.cpp.

Referenced by Video::Bink::load().

◆ kKB2jID

const uint32 kKB2jID = MKTAG('K', 'B', '2', 'j')
static

Definition at line 111 of file bink.cpp.

Referenced by Video::Bink::load().

◆ kKB2kID

const uint32 kKB2kID = MKTAG('K', 'B', '2', 'k')
static

Definition at line 112 of file bink.cpp.

Referenced by Video::Bink::load().

◆ kVideoFlagAlpha

const uint32 kVideoFlagAlpha = 0x00100000
static

Definition at line 114 of file bink.cpp.

Referenced by Video::Bink::load().

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