conformance.c File Reference

Level & Profile related conformance functions. More...

#include "global.h"

Include dependency graph for conformance.c:

Go to the source code of this file.

Functions

unsigned getMaxFs (unsigned int levelIdc)
unsigned getMaxMBPS (unsigned int levelIdc)
void ProfileCheck (void)
void LevelCheck (void)
void update_mv_limits (ImageParameters *img, byte is_field)
void clip_mv_range (ImageParameters *img, int search_range, MotionVector *mv, int res)
void test_clip_mvs (ImageParameters *img, short mv[2], Boolean write_mb)
int out_of_bounds_mvs (ImageParameters *img, short mv[2])
int InvalidWeightsForBiPrediction (Block8x8Info *b8x8info, int mode)
int InvalidMotionVectors (Block8x8Info *b8x8info, int mode)
int CheckPredictionParams (pic_parameter_set_rbsp_t *active_pps, Block8x8Info *b8x8info, int mode, int bslice)

Variables

unsigned int MaxFs []
unsigned int MaxMBPS []
const int LEVELVMVLIMIT [17][6]
const int LEVELHMVLIMIT [6] = { -2047, 2047, -4096, 4095, -8192, 8191}


Detailed Description

Level & Profile related conformance functions.

conformance.c

Author:
Main contributors (see contributors.h for copyright, address and affiliation details)
  • Karsten Suehring
  • Alexis Michael Tourapis
Note:

Definition in file conformance.c.


Function Documentation

void clip_mv_range ( ImageParameters *  img,
int  search_range,
MotionVector *  mv,
int  res 
)

Clip motion vector range given encoding level.

Definition at line 368 of file conformance.c.

References ImageParameters::MaxHmvR, and ImageParameters::MaxVmvR.

Referenced by BiPredBlockMotionSearch(), and BlockMotionSearch().

unsigned getMaxFs ( unsigned int  levelIdc  ) 

Get maximum frame size (in MBs) supported given a level.

Definition at line 60 of file conformance.c.

References error().

Referenced by LevelCheck().

Here is the call graph for this function:

unsigned getMaxMBPS ( unsigned int  levelIdc  ) 

Get maximum processing rate (in MB/s) supported given a level.

Definition at line 83 of file conformance.c.

References error().

Referenced by LevelCheck().

Here is the call graph for this function:

void LevelCheck ( void   ) 

int out_of_bounds_mvs ( ImageParameters *  img,
short  mv[2] 
)

Clip motion vector range given encoding level.

Definition at line 400 of file conformance.c.

References ImageParameters::MaxHmvR, and ImageParameters::MaxVmvR.

Referenced by Get_Direct_Motion_Vectors(), and RDCost_for_macroblocks().

void ProfileCheck ( void   ) 

void test_clip_mvs ( ImageParameters *  img,
short  mv[2],
Boolean  write_mb 
)

Clip motion vector range given encoding level.

Definition at line 383 of file conformance.c.

References ImageParameters::MaxHmvR, and ImageParameters::MaxVmvR.

void update_mv_limits ( ImageParameters *  img,
byte  is_field 
)


Variable Documentation

const int LEVELVMVLIMIT[17][6]

Initial value:

{
  {  -63,  63,  -128,  127,  -256,  255},
  {  -63,  63,  -128,  127,  -256,  255},
  { -127, 127,  -256,  255,  -512,  511},
  { -127, 127,  -256,  255,  -512,  511},
  { -127, 127,  -256,  255,  -512,  511},
  { -127, 127,  -256,  255,  -512,  511},
  { -255, 255,  -512,  511, -1024, 1023},
  { -255, 255,  -512,  511, -1024, 1023},
  { -255, 255,  -512,  511, -1024, 1023},
  { -511, 511, -1024, 1023, -2048, 2047},
  { -511, 511, -1024, 1023, -2048, 2047},
  { -511, 511, -1024, 1023, -2048, 2047},
  { -511, 511, -1024, 1023, -2048, 2047},
  { -511, 511, -1024, 1023, -2048, 2047},
  { -511, 511, -1024, 1023, -2048, 2047},
  { -511, 511, -1024, 1023, -2048, 2047},
  { -511, 511, -1024, 1023, -2048, 2047}
}

Definition at line 31 of file conformance.c.

unsigned int MaxFs[]

Initial value:

 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 99, 99, 396, 396, 396, 0, 0, 0, 0, 0, 0, 396, 792, 1620, 0, 0, 0, 0, 0, 0, 0,  

                          1620, 3600, 5120, 0, 0, 0, 0, 0, 0, 0, 8192, 8192, 8704, 0, 0, 0, 0, 0, 0, 0, 22080, 36864 }

Definition at line 20 of file conformance.c.

unsigned int MaxMBPS[]

Initial value:

 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 1485, 1485, 3000, 6000, 11880, 0, 0, 0, 0, 0, 0, 11880, 19800, 20250, 0, 0, 0, 0, 0, 0, 0,  
                          40500, 10800, 216000, 0, 0, 0, 0, 0, 0, 0, 245760, 245760, 522240, 0, 0, 0, 0, 0, 0, 0, 589824, 983040 }

Definition at line 24 of file conformance.c.


Documentation generated with DoxyGen