Merge mpegvideo AltiVec code into mpegvideo_altivec.c where it belongs.

Originally committed as revision 10641 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/Makefile

@@ -411,7 +411,6 @@ ALTIVEC-OBJS-yes                       += ppc/dsputil_altivec.o      \
                                           ppc/idct_altivec.o         \
                                           ppc/int_altivec.o          \
                                           ppc/mpegvideo_altivec.o    \
-                                          ppc/mpegvideo_ppc.o        \
 
 ALTIVEC-OBJS-$(CONFIG_H264_DECODER)    += ppc/h264_altivec.o
 ALTIVEC-OBJS-$(CONFIG_SNOW_DECODER)    += ppc/snow_altivec.o

libavcodec/ppc/mpegvideo_altivec.c

@@ -601,3 +601,48 @@ POWERPC_PERF_START_COUNT(altivec_dct_unquantize_h263_num, 1);
     }
 POWERPC_PERF_STOP_COUNT(altivec_dct_unquantize_h263_num, nCoeffs == 63);
 }
+
+
+extern void idct_put_altivec(uint8_t *dest, int line_size, int16_t *block);
+extern void idct_add_altivec(uint8_t *dest, int line_size, int16_t *block);
+
+void MPV_common_init_ppc(MpegEncContext *s)
+{
+    if (s->avctx->lowres==0)
+    {
+        if ((s->avctx->idct_algo == FF_IDCT_AUTO) ||
+                (s->avctx->idct_algo == FF_IDCT_ALTIVEC))
+        {
+            s->dsp.idct_put = idct_put_altivec;
+            s->dsp.idct_add = idct_add_altivec;
+            s->dsp.idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
+        }
+    }
+
+    // Test to make sure that the dct required alignments are met.
+    if ((((long)(s->q_intra_matrix) & 0x0f) != 0) ||
+        (((long)(s->q_inter_matrix) & 0x0f) != 0))
+    {
+        av_log(s->avctx, AV_LOG_INFO, "Internal Error: q-matrix blocks must be 16-byte aligned "
+                "to use AltiVec DCT. Reverting to non-AltiVec version.\n");
+        return;
+    }
+
+    if (((long)(s->intra_scantable.inverse) & 0x0f) != 0)
+    {
+        av_log(s->avctx, AV_LOG_INFO, "Internal Error: scan table blocks must be 16-byte aligned "
+                "to use AltiVec DCT. Reverting to non-AltiVec version.\n");
+        return;
+    }
+
+
+    if ((s->avctx->dct_algo == FF_DCT_AUTO) ||
+            (s->avctx->dct_algo == FF_DCT_ALTIVEC))
+    {
+#if 0 /* seems to cause trouble under some circumstances */
+        s->dct_quantize = dct_quantize_altivec;
+#endif
+        s->dct_unquantize_h263_intra = dct_unquantize_h263_altivec;
+        s->dct_unquantize_h263_inter = dct_unquantize_h263_altivec;
+    }
+}

libavcodec/ppc/mpegvideo_ppc.c

-/*
- * Copyright (c) 2002 Dieter Shirley
- *
- * 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
- */
-
-#include "dsputil.h"
-#include "mpegvideo.h"
-#include <time.h>
-#include "dsputil_altivec.h"
-
-extern int dct_quantize_altivec(MpegEncContext *s,
-        DCTELEM *block, int n,
-        int qscale, int *overflow);
-extern void dct_unquantize_h263_altivec(MpegEncContext *s,
-                                        DCTELEM *block, int n, int qscale);
-
-extern void idct_put_altivec(uint8_t *dest, int line_size, int16_t *block);
-extern void idct_add_altivec(uint8_t *dest, int line_size, int16_t *block);
-
-
-void MPV_common_init_ppc(MpegEncContext *s)
-{
-    if (s->avctx->lowres==0)
-    {
-        if ((s->avctx->idct_algo == FF_IDCT_AUTO) ||
-                (s->avctx->idct_algo == FF_IDCT_ALTIVEC))
-        {
-            s->dsp.idct_put = idct_put_altivec;
-            s->dsp.idct_add = idct_add_altivec;
-            s->dsp.idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
-        }
-    }
-
-    // Test to make sure that the dct required alignments are met.
-    if ((((long)(s->q_intra_matrix) & 0x0f) != 0) ||
-        (((long)(s->q_inter_matrix) & 0x0f) != 0))
-    {
-        av_log(s->avctx, AV_LOG_INFO, "Internal Error: q-matrix blocks must be 16-byte aligned "
-                "to use AltiVec DCT. Reverting to non-AltiVec version.\n");
-        return;
-    }
-
-    if (((long)(s->intra_scantable.inverse) & 0x0f) != 0)
-    {
-        av_log(s->avctx, AV_LOG_INFO, "Internal Error: scan table blocks must be 16-byte aligned "
-                "to use AltiVec DCT. Reverting to non-AltiVec version.\n");
-        return;
-    }
-
-
-    if ((s->avctx->dct_algo == FF_DCT_AUTO) ||
-            (s->avctx->dct_algo == FF_DCT_ALTIVEC))
-    {
-#if 0 /* seems to cause trouble under some circumstances */
-        s->dct_quantize = dct_quantize_altivec;
-#endif
-        s->dct_unquantize_h263_intra = dct_unquantize_h263_altivec;
-        s->dct_unquantize_h263_inter = dct_unquantize_h263_altivec;
-    }
-}
-