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diracdec: move the MAX_DWT_LEVELS macro to dirac.h

Used by the VC-2 encoder.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
tags/n3.0
Rostislav Pehlivanov 10 years ago
parent
commit
3bbe7862ec
2 changed files with 12 additions and 11 deletions
  1. +11
    -0
      libavcodec/dirac.h
  2. +1
    -11
      libavcodec/diracdec.c

+ 11
- 0
libavcodec/dirac.h View File

@@ -33,6 +33,17 @@

#include "avcodec.h"

/**
* The spec limits the number of wavelet decompositions to 4 for both
* level 1 (VC-2) and 128 (long-gop default).
* 5 decompositions is the maximum before >16-bit buffers are needed.
* Schroedinger allows this for DD 9,7 and 13,7 wavelets only, limiting
* the others to 4 decompositions (or 3 for the fidelity filter).
*
* We use this instead of MAX_DECOMPOSITIONS to save some memory.
*/
#define MAX_DWT_LEVELS 5

/**
* Parse code values:
*


+ 1
- 11
libavcodec/diracdec.c View File

@@ -37,20 +37,10 @@
#include "mpegvideoencdsp.h"
#include "dirac_dwt.h"
#include "dirac.h"
#include "diractab.h"
#include "diracdsp.h"
#include "videodsp.h"

/**
* The spec limits the number of wavelet decompositions to 4 for both
* level 1 (VC-2) and 128 (long-gop default).
* 5 decompositions is the maximum before >16-bit buffers are needed.
* Schroedinger allows this for DD 9,7 and 13,7 wavelets only, limiting
* the others to 4 decompositions (or 3 for the fidelity filter).
*
* We use this instead of MAX_DECOMPOSITIONS to save some memory.
*/
#define MAX_DWT_LEVELS 5

/**
* The spec limits this to 3 for frame coding, but in practice can be as high as 6
*/


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