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

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

Originally committed as revision 15939 to svn://svn.ffmpeg.org/ffmpeg/trunk

5 files changed, 99 insertions, 42 deletions

diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 500bd34c63..d6f221ee17 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -58,7 +58,7 @@ OBJS-$(CONFIG_CSCD_DECODER)            += cscd.o
 OBJS-$(CONFIG_CYUV_DECODER)            += cyuv.o
 OBJS-$(CONFIG_DCA_DECODER)             += dca.o
 OBJS-$(CONFIG_DNXHD_DECODER)           += dnxhddec.o dnxhddata.o
-OBJS-$(CONFIG_DNXHD_ENCODER)           += dnxhdenc.o dnxhddata.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12data.o mpegvideo.o
+OBJS-$(CONFIG_DNXHD_ENCODER)           += dnxhdenc.o dnxhddata.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12data.o mpegvideo.o aandcttab.o
 OBJS-$(CONFIG_DSICINAUDIO_DECODER)     += dsicinav.o
 OBJS-$(CONFIG_DSICINVIDEO_DECODER)     += dsicinav.o
 OBJS-$(CONFIG_DVBSUB_DECODER)          += dvbsubdec.o
@@ -70,7 +70,7 @@ OBJS-$(CONFIG_DVVIDEO_ENCODER)         += dv.o
 OBJS-$(CONFIG_DXA_DECODER)             += dxa.o
 OBJS-$(CONFIG_EAC3_DECODER)            += eac3dec.o ac3dec.o ac3tab.o ac3dec_data.o ac3.o
 OBJS-$(CONFIG_EACMV_DECODER)           += eacmv.o
-OBJS-$(CONFIG_EATGQ_DECODER)           += eatgq.o eaidct.o
+OBJS-$(CONFIG_EATGQ_DECODER)           += eatgq.o eaidct.o aandcttab.o
 OBJS-$(CONFIG_EATGV_DECODER)           += eatgv.o
 OBJS-$(CONFIG_EIGHTBPS_DECODER)        += 8bps.o
 OBJS-$(CONFIG_EIGHTSVX_EXP_DECODER)    += 8svx.o
@@ -86,17 +86,17 @@ OBJS-$(CONFIG_FLASHSV_DECODER)         += flashsv.o
 OBJS-$(CONFIG_FLASHSV_ENCODER)         += flashsvenc.o
 OBJS-$(CONFIG_FLIC_DECODER)            += flicvideo.o
 OBJS-$(CONFIG_FLV_DECODER)             += h263dec.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_FLV_ENCODER)             += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_FLV_ENCODER)             += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
 OBJS-$(CONFIG_FOURXM_DECODER)          += 4xm.o
 OBJS-$(CONFIG_FRAPS_DECODER)           += fraps.o huffman.o
 OBJS-$(CONFIG_GIF_DECODER)             += gifdec.o lzw.o
 OBJS-$(CONFIG_GIF_ENCODER)             += gif.o
 OBJS-$(CONFIG_H261_DECODER)            += h261dec.o h261.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_H261_ENCODER)            += h261enc.o h261.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12data.o mpegvideo.o
+OBJS-$(CONFIG_H261_ENCODER)            += h261enc.o h261.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12data.o mpegvideo.o aandcttab.o
 OBJS-$(CONFIG_H263_DECODER)            += h263dec.o h263.o h263_parser.o mpeg12data.o mpegvideo.o error_resilience.o
 OBJS-$(CONFIG_H263I_DECODER)           += h263dec.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_H263_ENCODER)            += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_H263P_ENCODER)           += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_H263_ENCODER)            += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
+OBJS-$(CONFIG_H263P_ENCODER)           += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
 OBJS-$(CONFIG_H264_DECODER)            += h264.o h264idct.o h264pred.o h264_parser.o cabac.o mpegvideo.o error_resilience.o
 OBJS-$(CONFIG_H264_ENCODER)            += h264enc.o h264dspenc.o
 OBJS-$(CONFIG_HUFFYUV_DECODER)         += huffyuv.o
@@ -110,13 +110,13 @@ OBJS-$(CONFIG_INTERPLAY_VIDEO_DECODER) += interplayvideo.o
 OBJS-$(CONFIG_JPEGLS_DECODER)          += jpeglsdec.o jpegls.o mjpegdec.o mjpeg.o
 OBJS-$(CONFIG_JPEGLS_ENCODER)          += jpeglsenc.o jpegls.o
 OBJS-$(CONFIG_KMVC_DECODER)            += kmvc.o
-OBJS-$(CONFIG_LJPEG_ENCODER)           += ljpegenc.o mjpegenc.o mjpeg.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12data.o mpegvideo.o
+OBJS-$(CONFIG_LJPEG_ENCODER)           += ljpegenc.o mjpegenc.o mjpeg.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12data.o mpegvideo.o aandcttab.o
 OBJS-$(CONFIG_LOCO_DECODER)            += loco.o
 OBJS-$(CONFIG_MACE3_DECODER)           += mace.o
 OBJS-$(CONFIG_MACE6_DECODER)           += mace.o
 OBJS-$(CONFIG_MIMIC_DECODER)           += mimic.o
 OBJS-$(CONFIG_MJPEG_DECODER)           += mjpegdec.o mjpeg.o
-OBJS-$(CONFIG_MJPEG_ENCODER)           += mjpegenc.o mjpeg.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12data.o mpegvideo.o
+OBJS-$(CONFIG_MJPEG_ENCODER)           += mjpegenc.o mjpeg.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12data.o mpegvideo.o aandcttab.o
 OBJS-$(CONFIG_MJPEGB_DECODER)          += mjpegbdec.o mjpegdec.o mjpeg.o
 OBJS-$(CONFIG_MLP_DECODER)             += mlpdec.o mlp_parser.o mlp.o
 OBJS-$(CONFIG_MMVIDEO_DECODER)         += mmvideo.o
@@ -131,17 +131,17 @@ OBJS-$(CONFIG_MPC8_DECODER)            += mpc8.o mpc.o mpegaudiodec.o mpegaudiod
 OBJS-$(CONFIG_MDEC_DECODER)            += mdec.o mpeg12.o mpeg12data.o mpegvideo.o error_resilience.o
 OBJS-$(CONFIG_MPEGVIDEO_DECODER)       += mpeg12.o mpeg12data.o mpegvideo.o error_resilience.o
 OBJS-$(CONFIG_MPEG1VIDEO_DECODER)      += mpeg12.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_MPEG1VIDEO_ENCODER)      += mpeg12enc.o mpeg12data.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_MPEG1VIDEO_ENCODER)      += mpeg12enc.o mpeg12data.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
 OBJS-$(CONFIG_MPEG2VIDEO_DECODER)      += mpeg12.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_MPEG2VIDEO_ENCODER)      += mpeg12enc.o mpeg12data.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_MPEG2VIDEO_ENCODER)      += mpeg12enc.o mpeg12data.o mpegvideo_enc.o motion_est.o ratecontrol.o mpeg12.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
 OBJS-$(CONFIG_MPEG4_DECODER)           += h263dec.o h263.o mpeg4video_parser.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_MPEG4_ENCODER)           += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_MPEG4_ENCODER)           += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
 OBJS-$(CONFIG_MSMPEG4V1_DECODER)       += msmpeg4.o msmpeg4data.o h263dec.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_MSMPEG4V1_ENCODER)       += msmpeg4.o msmpeg4data.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_MSMPEG4V1_ENCODER)       += msmpeg4.o msmpeg4data.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
 OBJS-$(CONFIG_MSMPEG4V2_DECODER)       += msmpeg4.o msmpeg4data.o h263dec.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_MSMPEG4V2_ENCODER)       += msmpeg4.o msmpeg4data.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_MSMPEG4V2_ENCODER)       += msmpeg4.o msmpeg4data.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
 OBJS-$(CONFIG_MSMPEG4V3_DECODER)       += msmpeg4.o msmpeg4data.o h263dec.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_MSMPEG4V3_ENCODER)       += msmpeg4.o msmpeg4data.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_MSMPEG4V3_ENCODER)       += msmpeg4.o msmpeg4data.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
 OBJS-$(CONFIG_MSRLE_DECODER)           += msrle.o msrledec.o
 OBJS-$(CONFIG_MSVIDEO1_DECODER)        += msvideo1.o
 OBJS-$(CONFIG_MSZH_DECODER)            += lcldec.o
@@ -173,9 +173,9 @@ OBJS-$(CONFIG_ROQ_DPCM_DECODER)        += dpcm.o
 OBJS-$(CONFIG_ROQ_DPCM_ENCODER)        += roqaudioenc.o
 OBJS-$(CONFIG_RPZA_DECODER)            += rpza.o
 OBJS-$(CONFIG_RV10_DECODER)            += rv10.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_RV10_ENCODER)            += rv10.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_RV10_ENCODER)            += rv10.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
 OBJS-$(CONFIG_RV20_DECODER)            += rv10.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_RV20_ENCODER)            += rv10.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_RV20_ENCODER)            += rv10.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
 OBJS-$(CONFIG_SGI_DECODER)             += sgidec.o
 OBJS-$(CONFIG_SGI_ENCODER)             += sgienc.o rle.o
 OBJS-$(CONFIG_SHORTEN_DECODER)         += shorten.o
@@ -228,9 +228,9 @@ OBJS-$(CONFIG_WMAV1_ENCODER)           += wmaenc.o wma.o
 OBJS-$(CONFIG_WMAV2_DECODER)           += wmadec.o wma.o
 OBJS-$(CONFIG_WMAV2_ENCODER)           += wmaenc.o wma.o
 OBJS-$(CONFIG_WMV1_DECODER)            += h263dec.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_WMV1_ENCODER)            += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_WMV1_ENCODER)            += mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
 OBJS-$(CONFIG_WMV2_DECODER)            += wmv2dec.o wmv2.o msmpeg4.o msmpeg4data.o h263dec.o h263.o intrax8.o intrax8dsp.o mpeg12data.o mpegvideo.o error_resilience.o
-OBJS-$(CONFIG_WMV2_ENCODER)            += wmv2enc.o wmv2.o msmpeg4.o msmpeg4data.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_WMV2_ENCODER)            += wmv2enc.o wmv2.o msmpeg4.o msmpeg4data.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o aandcttab.o
 OBJS-$(CONFIG_WMV3_DECODER)            += vc1.o vc1data.o vc1dsp.o msmpeg4data.o h263dec.o h263.o intrax8.o intrax8dsp.o error_resilience.o mpegvideo.o
 OBJS-$(CONFIG_WNV1_DECODER)            += wnv1.o
 OBJS-$(CONFIG_WS_SND1_DECODER)         += ws-snd1.o
diff --git a/libavcodec/aandcttab.c b/libavcodec/aandcttab.c
new file mode 100644
index 0000000000..4097067963
--- /dev/null
+++ b/libavcodec/aandcttab.c
@@ -0,0 +1,47 @@
+/*
+ * 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,
+};
diff --git a/libavcodec/aandcttab.h b/libavcodec/aandcttab.h
new file mode 100644
index 0000000000..03bb8b557b
--- /dev/null
+++ b/libavcodec/aandcttab.h
@@ -0,0 +1,32 @@
+/*
+ * 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 */
diff --git a/libavcodec/eatgq.c b/libavcodec/eatgq.c
index b65c8a5ce6..fa8faf41d0 100644
--- a/libavcodec/eatgq.c
+++ b/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;
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index bae9f962db..49546e7b87 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/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];