vainfo: print more information about supported profile:entrypoints

Signed-off-by: Austin Yuan <shengquan.yuan@intel.com>

test/vainfo.c

@@ -29,6 +29,44 @@
 #include <string.h>
 #include <stdlib.h>
 
+
+#define CHECK_VASTATUS(va_status,func, ret)                             \
+if (va_status != VA_STATUS_SUCCESS) {                                   \
+    fprintf(stderr,"%s failed with error code %d (%s),exit\n",func, vaErrorStr(va_status)); \
+    exit(ret);                                                          \
+}
+
+static char * profile_string(VAProfile profile)
+{
+    switch (profile) {
+            case VAProfileMPEG2Simple: return "VAProfileMPEG2Simple";
+            case VAProfileMPEG2Main: return "VAProfileMPEG2Main";
+            case VAProfileMPEG4Simple: return "VAProfileMPEG4Simple";
+            case VAProfileMPEG4AdvancedSimple: return "VAProfileMPEG4AdvancedSimple";
+            case VAProfileMPEG4Main: return "VAProfileMPEG4Main";
+            case VAProfileH264Baseline: return "VAProfileH264Baseline";
+            case VAProfileH264Main: return "VAProfileH264Main";
+            case VAProfileH264High: return "VAProfileH264High";
+            case VAProfileVC1Simple: return "VAProfileVC1Simple";
+            case VAProfileVC1Main: return "VAProfileVC1Main";
+            case VAProfileVC1Advanced: return "VAProfileVC1Advanced";
+            case VAProfileH263Baseline: return "VAProfileH263Baseline";
+    }
+}
+
+
+static char * entrypoint_string(VAEntrypoint entrypoint)
+{
+    switch (entrypoint) {
+            case VAEntrypointVLD:return "VAEntrypointVLD";
+            case VAEntrypointIZZ:return "VAEntrypointIZZ";
+            case VAEntrypointIDCT:return "VAEntrypointIDCT";
+            case VAEntrypointMoComp:return "VAEntrypointMoComp";
+            case VAEntrypointDeblocking:return "VAEntrypointDeblocking";
+            case VAEntrypointEncSlice:return "VAEntrypointEncSlice";
+    }
+}
+
 int main(int argc, const char* argv[])
 {
   Display *dpy;
@@ -38,6 +76,9 @@ int main(int argc, const char* argv[])
   const char *driver;
   const char *display = getenv("DISPLAY");
   const char *name = rindex(argv[0], '/'); 
+  VAProfile profile;
+  VAEntrypoint entrypoint, entrypoints[10];
+  int num_entrypoint;
   
   if (name)
       name++;
@@ -59,16 +100,27 @@ int main(int argc, const char* argv[])
   }
   
   va_status = vaInitialize(va_dpy, &major_version, &minor_version);
-  if (VA_STATUS_SUCCESS != va_status )
-  {
-      fprintf(stderr, "%s: vaInitialize failed with error code %d (%s)\n", 
-              name, va_status, vaErrorStr(va_status));
-      return 3;
-  }
+  CHECK_VASTATUS(va_status, "vaInitialize", 3);
+  
   printf("%s: VA API version: %d.%d\n", name, major_version, minor_version);
 
   driver = vaQueryVendorString(va_dpy);
   printf("%s: Driver version: %s\n", name, driver ? driver : "<unknown>");
+
+  printf("%s: Supported profile and entrypoints\n", name);
+  for	(profile = VAProfileMPEG2Simple; profile <= VAProfileH263Baseline; profile++) {
+      char *profile_str;
+
+      va_status = vaQueryConfigEntrypoints(va_dpy, profile, entrypoints, 
+                                           &num_entrypoint);
+      CHECK_VASTATUS(va_status, "vaQueryConfigEntrypoints", 4);
+
+      profile_str = profile_string(profile);
+      for (entrypoint = 0; entrypoint < num_entrypoint; entrypoint++)
+          printf("      %32s:%s\n", profile_str, entrypoint_string(entrypoints[entrypoint]));
+  }
+  
   vaTerminate(va_dpy);
+  
   return 0;
 }