Merge remote-tracking branch 'qatar/master'

* qatar/master: (29 commits)
  lavfi: reclassify showfiltfmts as a TESTPROG
  graph2dot: fix printf format specifier
  swscale: yuv2planeX 8bit >=sse2 functions need aligned stack on x86-32.
  vp8: loopfilter >=sse2 functions need aligned stack on x86-32.
  amr: remove shift out of the AMR_BIT() macro.
  dsputilenc: group yasm and inline asm function pointer assignment.
  mov: use forward declaration of a function instead of a table.
  Clarify Doxygen comment for FF_API_* #defines.
  configure: simplify get_version()
  Create version.h headers for libraries that lack them
  gitignore: Use full path instead of relative path to specify patterns
  mpegvideo: remove VLAs
  Add XTEA encryption support in libavutil
  Add Blowfish encryption support in libavutil
  eval: Add the isinf() function and tests for it
  flacdec: move lpc filter to flacdsp
  flacdec: split off channel decorrelation as flacdsp
  avplay: Add an option for not limiting the input buffer size
  FATE: add a test for WMA cover art.
  FATE: add a test for apetag cover art
  ...

Conflicts:
	.gitignore
	configure
	ffplay.c
	libavcodec/Makefile
	libavcodec/error_resilience.c
	libavcodec/mpegvideo.c
	libavcodec/ratecontrol.c
	libavdevice/avdevice.h
	libavfilter/Makefile
	libavfilter/filtfmts.c
	libavfilter/version.h
	libavformat/mov.c
	libavformat/version.h
	libavutil/Makefile
	libavutil/avutil.h
	libavutil/version.h
	libswscale/swscale.h
	libswscale/x86/swscale_mmx.c
	tests/fate/libavutil.mak
	tests/lavfi-regression.sh
	tools/graph2dot.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

4 files changed, 71 insertions, 35 deletions

diff --git a/libswscale/Makefile b/libswscale/Makefile
index 488a91d17f..dd00f7d708 100644
--- a/libswscale/Makefile
+++ b/libswscale/Makefile
@@ -3,7 +3,8 @@ include $(SUBDIR)../config.mak
 NAME = swscale
 FFLIBS = avutil
 
-HEADERS = swscale.h
+HEADERS = swscale.h                                                     \
+          version.h                                                     \
 
 OBJS = input.o                                          \
        options.o                                        \
diff --git a/libswscale/swscale.h b/libswscale/swscale.h
index fa7100c41a..2b3fc5ccd5 100644
--- a/libswscale/swscale.h
+++ b/libswscale/swscale.h
@@ -30,34 +30,7 @@
 #include "libavutil/avutil.h"
 #include "libavutil/log.h"
 #include "libavutil/pixfmt.h"
-
-#define LIBSWSCALE_VERSION_MAJOR 2
-#define LIBSWSCALE_VERSION_MINOR 1
-#define LIBSWSCALE_VERSION_MICRO 100
-
-#define LIBSWSCALE_VERSION_INT  AV_VERSION_INT(LIBSWSCALE_VERSION_MAJOR, \
-                                               LIBSWSCALE_VERSION_MINOR, \
-                                               LIBSWSCALE_VERSION_MICRO)
-#define LIBSWSCALE_VERSION      AV_VERSION(LIBSWSCALE_VERSION_MAJOR, \
-                                           LIBSWSCALE_VERSION_MINOR, \
-                                           LIBSWSCALE_VERSION_MICRO)
-#define LIBSWSCALE_BUILD        LIBSWSCALE_VERSION_INT
-
-#define LIBSWSCALE_IDENT        "SwS" AV_STRINGIFY(LIBSWSCALE_VERSION)
-
-/**
- * Those FF_API_* defines are not part of public API.
- * They may change, break or disappear at any time.
- */
-#ifndef FF_API_SWS_GETCONTEXT
-#define FF_API_SWS_GETCONTEXT  (LIBSWSCALE_VERSION_MAJOR < 3)
-#endif
-#ifndef FF_API_SWS_CPU_CAPS
-#define FF_API_SWS_CPU_CAPS    (LIBSWSCALE_VERSION_MAJOR < 3)
-#endif
-#ifndef FF_API_SWS_FORMAT_NAME
-#define FF_API_SWS_FORMAT_NAME  (LIBSWSCALE_VERSION_MAJOR < 3)
-#endif
+#include "version.h"
 
 /**
  * Return the LIBSWSCALE_VERSION_INT constant.
diff --git a/libswscale/version.h b/libswscale/version.h
new file mode 100644
index 0000000000..ef0e0298f6
--- /dev/null
+++ b/libswscale/version.h
@@ -0,0 +1,59 @@
+/*
+ * 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
+ */
+
+#ifndef SWSCALE_VERSION_H
+#define SWSCALE_VERSION_H
+
+/**
+ * @file
+ * swscale version macros
+ */
+
+#include "libavutil/avutil.h"
+
+#define LIBSWSCALE_VERSION_MAJOR 2
+#define LIBSWSCALE_VERSION_MINOR 1
+#define LIBSWSCALE_VERSION_MICRO 100
+
+#define LIBSWSCALE_VERSION_INT  AV_VERSION_INT(LIBSWSCALE_VERSION_MAJOR, \
+                                               LIBSWSCALE_VERSION_MINOR, \
+                                               LIBSWSCALE_VERSION_MICRO)
+#define LIBSWSCALE_VERSION      AV_VERSION(LIBSWSCALE_VERSION_MAJOR, \
+                                           LIBSWSCALE_VERSION_MINOR, \
+                                           LIBSWSCALE_VERSION_MICRO)
+#define LIBSWSCALE_BUILD        LIBSWSCALE_VERSION_INT
+
+#define LIBSWSCALE_IDENT        "SwS" AV_STRINGIFY(LIBSWSCALE_VERSION)
+
+/**
+ * FF_API_* defines may be placed below to indicate public API that will be
+ * dropped at a future version bump. The defines themselves are not part of
+ * the public API and may change, break or disappear at any time.
+ */
+
+#ifndef FF_API_SWS_GETCONTEXT
+#define FF_API_SWS_GETCONTEXT  (LIBSWSCALE_VERSION_MAJOR < 3)
+#endif
+#ifndef FF_API_SWS_CPU_CAPS
+#define FF_API_SWS_CPU_CAPS    (LIBSWSCALE_VERSION_MAJOR < 3)
+#endif
+#ifndef FF_API_SWS_FORMAT_NAME
+#define FF_API_SWS_FORMAT_NAME  (LIBSWSCALE_VERSION_MAJOR < 3)
+#endif
+
+#endif /* SWSCALE_VERSION_H */
diff --git a/libswscale/x86/swscale_mmx.c b/libswscale/x86/swscale_mmx.c
index 0c8732ce2a..9f7aa80e2b 100644
--- a/libswscale/x86/swscale_mmx.c
+++ b/libswscale/x86/swscale_mmx.c
@@ -400,12 +400,12 @@ void ff_sws_init_swScale_mmx(SwsContext *c)
     case 8:  ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \
     default: ASSIGN_SCALE_FUNC2(hscalefn, X, opt1, opt2); break; \
     }
-#define ASSIGN_VSCALEX_FUNC(vscalefn, opt, do_16_case) \
+#define ASSIGN_VSCALEX_FUNC(vscalefn, opt, do_16_case, condition_8bit) \
 switch(c->dstBpc){ \
     case 16:                          do_16_case;                          break; \
     case 10: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_10_ ## opt; break; \
     case 9:  if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_9_  ## opt; break; \
-    default:                          /*vscalefn = ff_yuv2planeX_8_  ## opt;*/ break; \
+    default: if (condition_8bit)    /*vscalefn = ff_yuv2planeX_8_  ## opt;*/ break; \
     }
 #define ASSIGN_VSCALE_FUNC(vscalefn, opt1, opt2, opt2chk) \
     switch(c->dstBpc){ \
@@ -457,7 +457,7 @@ switch(c->dstBpc){ \
         }
     }
     if (cpu_flags & AV_CPU_FLAG_MMX2) {
-        ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmx2,);
+        ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmx2, , 1);
     }
 #endif
 #define ASSIGN_SSE_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \
@@ -471,7 +471,8 @@ switch(c->dstBpc){ \
     if (cpu_flags & AV_CPU_FLAG_SSE2) {
         ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse2, sse2);
         ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse2, sse2);
-        ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse2,);
+        ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse2, ,
+                            HAVE_ALIGNED_STACK || ARCH_X86_64);
         ASSIGN_VSCALE_FUNC(c->yuv2plane1, sse2, sse2, 1);
 
         switch (c->srcFormat) {
@@ -519,13 +520,15 @@ switch(c->dstBpc){ \
         ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse4, ssse3);
         ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse4, ssse3);
         ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse4,
-                            if (!isBE(c->dstFormat)) c->yuv2planeX = ff_yuv2planeX_16_sse4);
+                            if (!isBE(c->dstFormat)) c->yuv2planeX = ff_yuv2planeX_16_sse4,
+                            HAVE_ALIGNED_STACK || ARCH_X86_64);
         if (c->dstBpc == 16 && !isBE(c->dstFormat))
             c->yuv2plane1 = ff_yuv2plane1_16_sse4;
     }
 
     if (HAVE_AVX && cpu_flags & AV_CPU_FLAG_AVX) {
-        ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx,);
+        ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx, ,
+                            HAVE_ALIGNED_STACK || ARCH_X86_64);
         ASSIGN_VSCALE_FUNC(c->yuv2plane1, avx, avx, 1);
 
         switch (c->srcFormat) {