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vainfo.c

/*
 * Copyright (c) 2007 Intel Corporation. All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 * 
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#ifdef IN_LIBVA
#include <va_x11.h>
#else
#include <va/va_x11.h>
#endif

#include <stdarg.h>
#include <stdio.h>
#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, va_status, 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";
    }
    return "<unknown profile>";
}


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";
    }
    return "<unknown entrypoint>";
}

int main(int argc, const char* argv[])
{
  Display *dpy;
  VADisplay va_dpy;
  VAStatus va_status;
  int major_version, minor_version;
  const char *driver;
  const char *display = getenv("DISPLAY");
  const char *name = strrchr(argv[0], '/'); 
  VAProfile profile;
  VAEntrypoint entrypoint, entrypoints[10];
  int num_entrypoint;
  
  if (name)
      name++;
  else
      name = argv[0];

  dpy = XOpenDisplay(":0.0");
  if (NULL == dpy)
  {
      fprintf(stderr, "%s: Error, can't open display: '%s'\n", name, display ? display : "");
      return 1;
  }
  
  va_dpy = vaGetDisplay(dpy);
  if (NULL == va_dpy)
  {
      fprintf(stderr, "%s: vaGetDisplay() failed\n", name);
      return 2;
  }
  
  va_status = vaInitialize(va_dpy, &major_version, &minor_version);
  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);
      if (va_status == VA_STATUS_ERROR_UNSUPPORTED_PROFILE)
      continue;

      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;
}

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