libvpx: Add VP9 decoder.

source/libvpx/vpx_ports/x86_cpuid.c

 /*
  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include <string.h>
 #include "x86.h"
 
-struct cpuid_vendors
-{
-    char vendor_string[12];
-    vpx_cpu_t vendor_id;
+struct cpuid_vendors {
+  char vendor_string[12];
+  vpx_cpu_t vendor_id;
 };
 
-static struct cpuid_vendors cpuid_vendor_list[VPX_CPU_LAST] =
-{
-    { "AuthenticAMD", VPX_CPU_AMD           },
-    { "AMDisbetter!", VPX_CPU_AMD_OLD       },
-    { "CentaurHauls", VPX_CPU_CENTAUR       },
-    { "CyrixInstead", VPX_CPU_CYRIX         },
-    { "GenuineIntel", VPX_CPU_INTEL         },
-    { "NexGenDriven", VPX_CPU_NEXGEN        },
-    { "Geode by NSC", VPX_CPU_NSC           },
-    { "RiseRiseRise", VPX_CPU_RISE          },
-    { "SiS SiS SiS ", VPX_CPU_SIS           },
-    { "GenuineTMx86", VPX_CPU_TRANSMETA     },
-    { "TransmetaCPU", VPX_CPU_TRANSMETA_OLD },
-    { "UMC UMC UMC ", VPX_CPU_UMC           },
-    { "VIA VIA VIA ", VPX_CPU_VIA           },
+static struct cpuid_vendors cpuid_vendor_list[VPX_CPU_LAST] = {
+  { "AuthenticAMD", VPX_CPU_AMD           },
+  { "AMDisbetter!", VPX_CPU_AMD_OLD       },
+  { "CentaurHauls", VPX_CPU_CENTAUR       },
+  { "CyrixInstead", VPX_CPU_CYRIX         },
+  { "GenuineIntel", VPX_CPU_INTEL         },
+  { "NexGenDriven", VPX_CPU_NEXGEN        },
+  { "Geode by NSC", VPX_CPU_NSC           },
+  { "RiseRiseRise", VPX_CPU_RISE          },
+  { "SiS SiS SiS ", VPX_CPU_SIS           },
+  { "GenuineTMx86", VPX_CPU_TRANSMETA     },
+  { "TransmetaCPU", VPX_CPU_TRANSMETA_OLD },
+  { "UMC UMC UMC ", VPX_CPU_UMC           },
+  { "VIA VIA VIA ", VPX_CPU_VIA           },
 };
 
-vpx_cpu_t vpx_x86_vendor(void)
-{
-    unsigned int reg_eax;
-    unsigned int vs[3];
-    int i;
+vpx_cpu_t vpx_x86_vendor(void) {
+  unsigned int reg_eax;
+  unsigned int vs[3];
+  int i;
 
-    /* Get the Vendor String from the CPU */
-    cpuid(0, reg_eax, vs[0], vs[2], vs[1]);
+  /* Get the Vendor String from the CPU */
+  cpuid(0, reg_eax, vs[0], vs[2], vs[1]);
 
-    for (i = 0; i < VPX_CPU_LAST; i++)
-    {
-        if (strncmp ((const char *)vs, cpuid_vendor_list[i].vendor_string, 12) == 0)
-           return (cpuid_vendor_list[i].vendor_id);
-    }
+  for (i = 0; i < VPX_CPU_LAST; i++) {
+    if (strncmp((const char *)vs, cpuid_vendor_list[i].vendor_string, 12) == 0)
+      return (cpuid_vendor_list[i].vendor_id);
+  }
 
-    return VPX_CPU_UNKNOWN;
+  return VPX_CPU_UNKNOWN;
 }