[libav-commits] dv: Move static tables only used in one place to where they are used.

Diego Biurrun git at libav.org
Mon Apr 16 10:10:08 CEST 2012


Module: libav
Branch: master
Commit: 05afc5f57d19ab403f4c798b5a479ae016a2307c

Author:    Diego Biurrun <diego at biurrun.de>
Committer: Diego Biurrun <diego at biurrun.de>
Date:      Wed Apr  4 17:13:13 2012 +0200

dv: Move static tables only used in one place to where they are used.

---

 libavcodec/dv.c      |   31 +++++++++++++++++++++++++++++++
 libavcodec/dvdec.c   |    2 ++
 libavcodec/dvquant.h |   32 --------------------------------
 3 files changed, 33 insertions(+), 32 deletions(-)

diff --git a/libavcodec/dv.c b/libavcodec/dv.c
index 1a0075b..86ff211 100644
--- a/libavcodec/dv.c
+++ b/libavcodec/dv.c
@@ -167,6 +167,15 @@ static inline void dv_calc_mb_coordinates(const DVprofile *d, int chan, int seq,
     }
 }
 
+/* quantization quanta by QNO for DV100 */
+static const uint8_t dv100_qstep[16] = {
+    1, /* QNO = 0 and 1 both have no quantization */
+    1,
+    2, 3, 4, 5, 6, 7, 8, 16, 18, 20, 22, 24, 28, 52
+};
+
+static const uint8_t dv_quant_areas[4]  = { 6, 21, 43, 64 };
+
 int ff_dv_init_dynamic_tables(const DVprofile *d)
 {
     int j,i,c,s,p;
@@ -467,6 +476,28 @@ static av_always_inline int dv_guess_dct_mode(DVVideoContext *s, uint8_t *data,
     return 0;
 }
 
+static const int dv_weight_bits = 18;
+static const int dv_weight_88[64] = {
+ 131072, 257107, 257107, 242189, 252167, 242189, 235923, 237536,
+ 237536, 235923, 229376, 231390, 223754, 231390, 229376, 222935,
+ 224969, 217965, 217965, 224969, 222935, 200636, 218652, 211916,
+ 212325, 211916, 218652, 200636, 188995, 196781, 205965, 206433,
+ 206433, 205965, 196781, 188995, 185364, 185364, 200636, 200704,
+ 200636, 185364, 185364, 174609, 180568, 195068, 195068, 180568,
+ 174609, 170091, 175557, 189591, 175557, 170091, 165371, 170627,
+ 170627, 165371, 160727, 153560, 160727, 144651, 144651, 136258,
+};
+static const int dv_weight_248[64] = {
+ 131072, 242189, 257107, 237536, 229376, 200636, 242189, 223754,
+ 224969, 196781, 262144, 242189, 229376, 200636, 257107, 237536,
+ 211916, 185364, 235923, 217965, 229376, 211916, 206433, 180568,
+ 242189, 223754, 224969, 196781, 211916, 185364, 235923, 217965,
+ 200704, 175557, 222935, 205965, 200636, 185364, 195068, 170627,
+ 229376, 211916, 206433, 180568, 200704, 175557, 222935, 205965,
+ 175557, 153560, 188995, 174609, 165371, 144651, 200636, 185364,
+ 195068, 170627, 175557, 153560, 188995, 174609, 165371, 144651,
+};
+
 static av_always_inline int dv_init_enc_block(EncBlockInfo* bi, uint8_t *data, int linesize, DVVideoContext *s, int bias)
 {
     const int *weight;
diff --git a/libavcodec/dvdec.c b/libavcodec/dvdec.c
index 8f52959..582574b 100644
--- a/libavcodec/dvdec.c
+++ b/libavcodec/dvdec.c
@@ -54,6 +54,8 @@ typedef struct BlockInfo {
     int shift_offset;
 } BlockInfo;
 
+static const int dv_iweight_bits = 14;
+
 /* decode AC coefficients */
 static void dv_decode_ac(GetBitContext *gb, BlockInfo *mb, DCTELEM *block)
 {
diff --git a/libavcodec/dvquant.h b/libavcodec/dvquant.h
index 7bd0cdc..feb778a 100644
--- a/libavcodec/dvquant.h
+++ b/libavcodec/dvquant.h
@@ -56,39 +56,7 @@ static const uint8_t dv_quant_shifts[22][4] = {
 };
 
 static const uint8_t dv_quant_offset[4] = { 6,  3,  0,  1 };
-static const uint8_t dv_quant_areas[4]  = { 6, 21, 43, 64 };
 
-/* quantization quanta by QNO for DV100 */
-static const uint8_t dv100_qstep[16] = {
-    1, /* QNO = 0 and 1 both have no quantization */
-    1,
-    2, 3, 4, 5, 6, 7, 8, 16, 18, 20, 22, 24, 28, 52
-};
-
-/* DV25/50 DCT coefficient weights and inverse weights */
-/* created by dvtables.py */
-static const int dv_weight_bits = 18;
-static const int dv_weight_88[64] = {
- 131072, 257107, 257107, 242189, 252167, 242189, 235923, 237536,
- 237536, 235923, 229376, 231390, 223754, 231390, 229376, 222935,
- 224969, 217965, 217965, 224969, 222935, 200636, 218652, 211916,
- 212325, 211916, 218652, 200636, 188995, 196781, 205965, 206433,
- 206433, 205965, 196781, 188995, 185364, 185364, 200636, 200704,
- 200636, 185364, 185364, 174609, 180568, 195068, 195068, 180568,
- 174609, 170091, 175557, 189591, 175557, 170091, 165371, 170627,
- 170627, 165371, 160727, 153560, 160727, 144651, 144651, 136258,
-};
-static const int dv_weight_248[64] = {
- 131072, 242189, 257107, 237536, 229376, 200636, 242189, 223754,
- 224969, 196781, 262144, 242189, 229376, 200636, 257107, 237536,
- 211916, 185364, 235923, 217965, 229376, 211916, 206433, 180568,
- 242189, 223754, 224969, 196781, 211916, 185364, 235923, 217965,
- 200704, 175557, 222935, 205965, 200636, 185364, 195068, 170627,
- 229376, 211916, 206433, 180568, 200704, 175557, 222935, 205965,
- 175557, 153560, 188995, 174609, 165371, 144651, 200636, 185364,
- 195068, 170627, 175557, 153560, 188995, 174609, 165371, 144651,
-};
-static const int dv_iweight_bits = 14;
 static const int dv_iweight_88[64] = {
  32768, 16710, 16710, 17735, 17015, 17735, 18197, 18079,
  18079, 18197, 18725, 18559, 19196, 18559, 18725, 19284,



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