Move aanscales tables to their own file; fixes compilation without encoders.

based on a patch by David Geldreich, david.geldreich free fr


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@15939 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/aandcttab.c

+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file aandcttab.c
+ * AAN (Arai Agui Aakajima) (I)DCT tables
+ */
+
+#include <stdint.h>
+
+const uint16_t ff_aanscales[64] = {
+    /* precomputed values scaled up by 14 bits */
+    16384, 22725, 21407, 19266, 16384, 12873,  8867,  4520,
+    22725, 31521, 29692, 26722, 22725, 17855, 12299,  6270,
+    21407, 29692, 27969, 25172, 21407, 16819, 11585,  5906,
+    19266, 26722, 25172, 22654, 19266, 15137, 10426,  5315,
+    16384, 22725, 21407, 19266, 16384, 12873,  8867,  4520,
+    12873, 17855, 16819, 15137, 12873, 10114,  6967,  3552,
+    8867 , 12299, 11585, 10426,  8867,  6967,  4799,  2446,
+    4520 ,  6270,  5906,  5315,  4520,  3552,  2446,  1247
+};
+
+const uint16_t ff_inv_aanscales[64] = {
+  4096,  2953,  3135,  3483,  4096,  5213,  7568, 14846,
+  2953,  2129,  2260,  2511,  2953,  3759,  5457, 10703,
+  3135,  2260,  2399,  2666,  3135,  3990,  5793, 11363,
+  3483,  2511,  2666,  2962,  3483,  4433,  6436, 12625,
+  4096,  2953,  3135,  3483,  4096,  5213,  7568, 14846,
+  5213,  3759,  3990,  4433,  5213,  6635,  9633, 18895,
+  7568,  5457,  5793,  6436,  7568,  9633, 13985, 27432,
+ 14846, 10703, 11363, 12625, 14846, 18895, 27432, 53809,
+};

libavcodec/aandcttab.h

+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file aandcttab.h
+ * AAN (Arai Agui Nakajima) (I)DCT tables
+ */
+
+#ifndef AVCODEC_AANDCTTAB_H
+#define AVCODEC_AANDCTTAB_H
+
+#include <stdint.h>
+
+extern const uint16_t ff_aanscales[64];
+extern const uint16_t ff_inv_aanscales[64];
+
+#endif /* AVCODEC_AANDCTTAB_H */

libavcodec/eatgq.c

@@ -33,7 +33,7 @@
 #include "bitstream.h"
 #include "bytestream.h"
 #include "dsputil.h"
-extern const uint16_t ff_inv_aanscales[64]; //mpegvideo_enc.c
+#include "aandcttab.h"
 
 typedef struct TgqContext {
     AVCodecContext *avctx;

libavcodec/mpegvideo_enc.c

@@ -35,6 +35,7 @@
 #include "msmpeg4.h"
 #include "h263.h"
 #include "faandct.h"
+#include "aandcttab.h"
 #include <limits.h>
 
 //#undef NDEBUG
@@ -49,29 +50,6 @@ static int sse_mb(MpegEncContext *s);
 
 //#define DEBUG
 
-static const uint16_t ff_aanscales[64] = {
-    /* precomputed values scaled up by 14 bits */
-    16384, 22725, 21407, 19266, 16384, 12873,  8867,  4520,
-    22725, 31521, 29692, 26722, 22725, 17855, 12299,  6270,
-    21407, 29692, 27969, 25172, 21407, 16819, 11585,  5906,
-    19266, 26722, 25172, 22654, 19266, 15137, 10426,  5315,
-    16384, 22725, 21407, 19266, 16384, 12873,  8867,  4520,
-    12873, 17855, 16819, 15137, 12873, 10114,  6967,  3552,
-    8867 , 12299, 11585, 10426,  8867,  6967,  4799,  2446,
-    4520 ,  6270,  5906,  5315,  4520,  3552,  2446,  1247
-};
-
-const uint16_t ff_inv_aanscales[64] = {
-  4096,  2953,  3135,  3483,  4096,  5213,  7568, 14846,
-  2953,  2129,  2260,  2511,  2953,  3759,  5457, 10703,
-  3135,  2260,  2399,  2666,  3135,  3990,  5793, 11363,
-  3483,  2511,  2666,  2962,  3483,  4433,  6436, 12625,
-  4096,  2953,  3135,  3483,  4096,  5213,  7568, 14846,
-  5213,  3759,  3990,  4433,  5213,  6635,  9633, 18895,
-  7568,  5457,  5793,  6436,  7568,  9633, 13985, 27432,
- 14846, 10703, 11363, 12625, 14846, 18895, 27432, 53809,
-};
-
 static uint8_t default_mv_penalty[MAX_FCODE+1][MAX_MV*2+1];
 static uint8_t default_fcode_tab[MAX_MV*2+1];