Merge remote-tracking branch 'qatar/master'

* qatar/master:
  libx264: fix indentation.
  vorbis: fix overflows in floor1[] vector and inverse db table index.
  win64: add a XMM clobber test configure option.
  movdec: Parse the dvc1 atom
  ARM: ac3: fix ac3_bit_alloc_calc_bap_armv6
  swscale: K&R formatting cosmetics for Blackfin code
  frwu: lowercase the FRWU codec name
  movdec: fix dts generation in fragmented files
  fate: make acodec-ac3_fixed test output raw AC3
  APIchanges: add missing commit hashes
  swscale: implement MMX, SSE2 and AVX functions for RGB32 input.
  ra144enc: drop pointless "encoder" from .long_name
  bethsoftvideo: fix palette reading.
  mpc7: use av_fast_padded_malloc()
  mpc7: simplify handling of packet sizes that are not a multiple of 4 bytes
  doc: decoding Forward Uncompressed is supported
  Fix a typo in the x86 asm version of ff_vector_clip_int32()
  pcmenc: Do not set avpkt->size.
  ff_alloc_packet: modify the size of the packet to match the requested size

Conflicts:
	doc/APIchanges
	libavcodec/libx264.c
	libavcodec/mpc7.c
	libavformat/isom.h
	libswscale/Makefile
	libswscale/bfin/yuv2rgb_bfin.c
	tests/ref/fate/bethsoft-vid
	tests/ref/seek/ac3_ac3

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

1 files changed, 71 insertions, 0 deletions

diff --git a/libavutil/x86/w64xmmtest.h b/libavutil/x86/w64xmmtest.h
new file mode 100644
index 0000000000..1c1ded86ec
--- /dev/null
+++ b/libavutil/x86/w64xmmtest.h
@@ -0,0 +1,71 @@
+/*
+ * check XMM registers for clobbers on Win64
+ * Copyright (c) 2008 Ramiro Polla <ramiro.polla@gmail.com>
+ *
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdarg.h>
+
+#include "libavutil/bswap.h"
+
+#define storexmmregs(mem)               \
+    __asm__ volatile(                   \
+        "movups %%xmm6 , 0x00(%0)\n\t"  \
+        "movups %%xmm7 , 0x10(%0)\n\t"  \
+        "movups %%xmm8 , 0x20(%0)\n\t"  \
+        "movups %%xmm9 , 0x30(%0)\n\t"  \
+        "movups %%xmm10, 0x40(%0)\n\t"  \
+        "movups %%xmm11, 0x50(%0)\n\t"  \
+        "movups %%xmm12, 0x60(%0)\n\t"  \
+        "movups %%xmm13, 0x70(%0)\n\t"  \
+        "movups %%xmm14, 0x80(%0)\n\t"  \
+        "movups %%xmm15, 0x90(%0)\n\t"  \
+        :: "r"(mem) : "memory")
+
+#define testxmmclobbers(func, ctx, ...)                         \
+    uint64_t xmm[2][10][2];                                     \
+    int ret;                                                    \
+    storexmmregs(xmm[0]);                                       \
+    ret = __real_ ## func(ctx, __VA_ARGS__);                    \
+    storexmmregs(xmm[1]);                                       \
+    if (memcmp(xmm[0], xmm[1], sizeof(xmm[0]))) {               \
+        int i;                                                  \
+        av_log(ctx, AV_LOG_ERROR,                               \
+               "XMM REGS CLOBBERED IN %s!\n", #func);           \
+        for (i = 0; i < 10; i ++)                               \
+            if (xmm[0][i][0] != xmm[1][i][0] ||                 \
+                xmm[0][i][1] != xmm[1][i][1]) {                 \
+                av_log(ctx, AV_LOG_ERROR,                       \
+                       "xmm%-2d = %016"PRIx64"%016"PRIx64"\n",  \
+                       6 + i, av_bswap64(xmm[0][i][0]),         \
+                       av_bswap64(xmm[0][i][1]));               \
+                av_log(ctx, AV_LOG_ERROR,                       \
+                         "     -> %016"PRIx64"%016"PRIx64"\n",  \
+                       av_bswap64(xmm[1][i][0]),                \
+                       av_bswap64(xmm[1][i][1]));               \
+            }                                                   \
+        abort();                                                \
+    }                                                           \
+    return ret
+
+#define wrap(func)      \
+int __real_ ## func;    \
+int __wrap_ ## func;    \
+int __wrap_ ## func