libx264: fix setting some more parameters

[ffmpeg] / libavutil / cpu.c

diff --git a/libavutil/cpu.c b/libavutil/cpu.c
index 1548530b87d3e5a05b91d2d1a0fa44e7f9f977ad..baa7922daa7d650f8a8c896a7dc739806e1f0ed2 100644 (file)
--- a/libavutil/cpu.c
+++ b/libavutil/cpu.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * 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.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * 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 FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -37,31 +37,47 @@ int av_get_cpu_flags(void)
 #ifdef TEST
 
 #undef printf
+#include <stdio.h>
+
+static const struct {
+    int flag;
+    const char *name;
+} cpu_flag_tab[] = {
+#if   ARCH_ARM
+    { AV_CPU_FLAG_IWMMXT,    "iwmmxt"     },
+#elif ARCH_PPC
+    { AV_CPU_FLAG_ALTIVEC,   "altivec"    },
+#elif ARCH_X86
+    { AV_CPU_FLAG_MMX,       "mmx"        },
+    { AV_CPU_FLAG_MMX2,      "mmx2"       },
+    { AV_CPU_FLAG_SSE,       "sse"        },
+    { AV_CPU_FLAG_SSE2,      "sse2"       },
+    { AV_CPU_FLAG_SSE2SLOW,  "sse2(slow)" },
+    { AV_CPU_FLAG_SSE3,      "sse3"       },
+    { AV_CPU_FLAG_SSE3SLOW,  "sse3(slow)" },
+    { AV_CPU_FLAG_SSSE3,     "ssse3"      },
+    { AV_CPU_FLAG_ATOM,      "atom"       },
+    { AV_CPU_FLAG_SSE4,      "sse4.1"     },
+    { AV_CPU_FLAG_SSE42,     "sse4.2"     },
+    { AV_CPU_FLAG_AVX,       "avx"        },
+    { AV_CPU_FLAG_3DNOW,     "3dnow"      },
+    { AV_CPU_FLAG_3DNOWEXT,  "3dnowext"   },
+#endif
+    { 0 }
+};
 
 int main(void)
 {
     int cpu_flags = av_get_cpu_flags();
+    int i;
 
     printf("cpu_flags = 0x%08X\n", cpu_flags);
-    printf("cpu_flags = %s%s%s%s%s%s%s%s%s%s%s%s\n",
-#if   ARCH_ARM
-           cpu_flags & AV_CPU_FLAG_IWMMXT   ? "IWMMXT "     : "",
-#elif ARCH_PPC
-           cpu_flags & AV_CPU_FLAG_ALTIVEC  ? "ALTIVEC "    : "",
-#elif ARCH_X86
-           cpu_flags & AV_CPU_FLAG_MMX      ? "MMX "        : "",
-           cpu_flags & AV_CPU_FLAG_MMX2     ? "MMX2 "       : "",
-           cpu_flags & AV_CPU_FLAG_SSE      ? "SSE "        : "",
-           cpu_flags & AV_CPU_FLAG_SSE2     ? "SSE2 "       : "",
-           cpu_flags & AV_CPU_FLAG_SSE2SLOW ? "SSE2(slow) " : "",
-           cpu_flags & AV_CPU_FLAG_SSE3     ? "SSE3 "       : "",
-           cpu_flags & AV_CPU_FLAG_SSE3SLOW ? "SSE3(slow) " : "",
-           cpu_flags & AV_CPU_FLAG_SSSE3    ? "SSSE3 "      : "",
-           cpu_flags & AV_CPU_FLAG_SSE4     ? "SSE4.1 "     : "",
-           cpu_flags & AV_CPU_FLAG_SSE42    ? "SSE4.2 "     : "",
-           cpu_flags & AV_CPU_FLAG_3DNOW    ? "3DNow "      : "",
-           cpu_flags & AV_CPU_FLAG_3DNOWEXT ? "3DNowExt "   : "");
-#endif
+    printf("cpu_flags =");
+    for (i = 0; cpu_flag_tab[i].flag; i++)
+        if (cpu_flags & cpu_flag_tab[i].flag)
+            printf(" %s", cpu_flag_tab[i].name);
+    printf("\n");
+
     return 0;
 }