Split (picture|seq) parameter set decoding out of h264.c.

no speedloss meassured, also its really not touching anything that is speed relevant.

Originally committed as revision 21169 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/Makefile

@@ -132,7 +132,7 @@ OBJS-$(CONFIG_H263_ENCODER)            += mpegvideo_enc.o mpeg4video.o mpeg4vide
                                           ratecontrol.o h263.o ituh263enc.o flvenc.o mpeg12data.o \
                                           mpegvideo.o error_resilience.o
 OBJS-$(CONFIG_H264_DECODER)            += h264.o h264idct.o h264pred.o h264_loopfilter.o h264_direct.o cabac.o \
-                                          h264_sei.o \
+                                          h264_sei.o h264_ps.o\
                                           mpegvideo.o error_resilience.o
 OBJS-$(CONFIG_H264_ENCODER)            += h264enc.o h264dspenc.o
 OBJS-$(CONFIG_H264_VAAPI_HWACCEL)      += vaapi_h264.o
@@ -283,7 +283,7 @@ OBJS-$(CONFIG_SVQ1_ENCODER)            += svq1enc.o svq1.o    \
                                           motion_est.o h263.o \
                                           mpegvideo.o error_resilience.o
 OBJS-$(CONFIG_SVQ3_DECODER)            += h264.o svq3.o h264idct.o h264pred.o h264_loopfilter.o h264_direct.o  \
-                                          h264_sei.o \
+                                          h264_sei.o h264_ps.o\
                                           cabac.o          \
                                           mpegvideo.o error_resilience.o \
                                           svq1dec.o svq1.o h263.o

libavcodec/h264.h

@@ -553,6 +553,10 @@ typedef struct H264Context{
     int initial_cpb_removal_delay[32]; ///< Initial timestamps for CPBs
 }H264Context;
 
+
+extern const uint8_t ff_h264_chroma_qp[52];
+
+
 /**
  * Decode SEI
  */

libavcodec/h264data.h

@@ -35,37 +35,9 @@
 #include "h264.h"
 
 
-static const AVRational pixel_aspect[17]={
- {0, 1},
- {1, 1},
- {12, 11},
- {10, 11},
- {16, 11},
- {40, 33},
- {24, 11},
- {20, 11},
- {32, 11},
- {80, 33},
- {18, 11},
- {15, 11},
- {64, 33},
- {160,99},
- {4, 3},
- {3, 2},
- {2, 1},
-};
-
 static const uint8_t golomb_to_pict_type[5]=
 {FF_P_TYPE, FF_B_TYPE, FF_I_TYPE, FF_SP_TYPE, FF_SI_TYPE};
 
-static const uint8_t chroma_qp[52]={
-    0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,
-   12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,
-   28,29,29,30,31,32,32,33,34,34,35,35,36,36,37,37,
-   37,38,38,38,39,39,39,39
-
-};
-
 static const uint8_t golomb_to_intra4x4_cbp[48]={
  47, 31, 15,  0, 23, 27, 29, 30,  7, 11, 13, 14, 39, 43, 45, 46,
  16,  3,  5, 10, 12, 19, 21, 26, 28, 35, 37, 42, 44,  1,  2,  4,
@@ -421,38 +393,6 @@ static const PMbInfo b_sub_mb_type_info[13]={
 {MB_TYPE_8x8  |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 4, },
 };
 
-static const uint8_t default_scaling4[2][16]={
-{   6,13,20,28,
-   13,20,28,32,
-   20,28,32,37,
-   28,32,37,42
-},{
-   10,14,20,24,
-   14,20,24,27,
-   20,24,27,30,
-   24,27,30,34
-}};
-
-static const uint8_t default_scaling8[2][64]={
-{   6,10,13,16,18,23,25,27,
-   10,11,16,18,23,25,27,29,
-   13,16,18,23,25,27,29,31,
-   16,18,23,25,27,29,31,33,
-   18,23,25,27,29,31,33,36,
-   23,25,27,29,31,33,36,38,
-   25,27,29,31,33,36,38,40,
-   27,29,31,33,36,38,40,42
-},{
-    9,13,15,17,19,21,22,24,
-   13,13,17,19,21,22,24,25,
-   15,17,19,21,22,24,25,27,
-   17,19,21,22,24,25,27,28,
-   19,21,22,24,25,27,28,30,
-   21,22,24,25,27,28,30,32,
-   22,24,25,27,28,30,32,33,
-   24,25,27,28,30,32,33,35
-}};
-
 static const uint8_t dequant4_coeff_init[6][3]={
   {10,13,16},
   {11,14,18},