summaryrefslogtreecommitdiffstats
path: root/widget/gtk/vaapitest/vaapitest.cpp
blob: e2c0e0a742bce86f05247328976d78bf5fc43b99 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * vim: sw=2 ts=8 et :
 */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include <cstdio>
#include <cstdlib>
#include <dlfcn.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <unistd.h>
#include <getopt.h>
#include <stdint.h>
#include <stdarg.h>

#if defined(MOZ_ASAN) || defined(FUZZING)
#  include <signal.h>
#endif

#include "mozilla/ScopeExit.h"

#ifdef __SUNPRO_CC
#  include <stdio.h>
#endif

#include "prlink.h"
#include "va/va.h"

#include "mozilla/GfxInfoUtils.h"

// Print VA-API test results to stdout and logging to stderr
#define OUTPUT_PIPE 1

#define MIN(a, b) ((a) < (b) ? (a) : (b))

// bits to use decoding vaapitest() return values.
constexpr int CODEC_HW_H264 = 1 << 4;
constexpr int CODEC_HW_VP8 = 1 << 5;
constexpr int CODEC_HW_VP9 = 1 << 6;
constexpr int CODEC_HW_AV1 = 1 << 7;

// childgltest is declared inside extern "C" so that the name is not mangled.
// The name is used in build/valgrind/x86_64-pc-linux-gnu.sup to suppress
// memory leak errors because we run it inside a short lived fork and we don't
// care about leaking memory
extern "C" {

static constexpr struct {
  VAProfile mVAProfile;
  const char* mName;
} kVAAPiProfileName[] = {
#define MAP(v) \
  { VAProfile##v, #v }
    MAP(H264ConstrainedBaseline),
    MAP(H264Main),
    MAP(H264High),
    MAP(VP8Version0_3),
    MAP(VP9Profile0),
    MAP(VP9Profile2),
    MAP(AV1Profile0),
    MAP(AV1Profile1),
#undef MAP
};

static const char* VAProfileName(VAProfile aVAProfile) {
  for (const auto& profile : kVAAPiProfileName) {
    if (profile.mVAProfile == aVAProfile) {
      return profile.mName;
    }
  }
  return nullptr;
}

static void vaapitest(const char* aRenderDevicePath) {
  int renderDeviceFD = -1;
  VAProfile* profiles = nullptr;
  VAEntrypoint* entryPoints = nullptr;
  VADisplay display = nullptr;
  void* libDrm = nullptr;

  log("vaapitest start, device %s\n", aRenderDevicePath);

  auto autoRelease = mozilla::MakeScopeExit([&] {
    free(profiles);
    free(entryPoints);
    if (display) {
      vaTerminate(display);
    }
    if (libDrm) {
      dlclose(libDrm);
    }
    if (renderDeviceFD > -1) {
      close(renderDeviceFD);
    }
  });

  renderDeviceFD = open(aRenderDevicePath, O_RDWR);
  if (renderDeviceFD == -1) {
    record_error("VA-API test failed: failed to open renderDeviceFD.");
    return;
  }

  libDrm = dlopen("libva-drm.so.2", RTLD_LAZY);
  if (!libDrm) {
    log("vaapitest failed: libva-drm.so.2 is missing\n");
    return;
  }

  static auto sVaGetDisplayDRM =
      (void* (*)(int fd))dlsym(libDrm, "vaGetDisplayDRM");
  if (!sVaGetDisplayDRM) {
    record_error("VA-API test failed: sVaGetDisplayDRM is missing.");
    return;
  }

  display = sVaGetDisplayDRM(renderDeviceFD);
  if (!display) {
    record_error("VA-API test failed: vaGetDisplayDRM failed.");
    return;
  }

  int major, minor;
  VAStatus status = vaInitialize(display, &major, &minor);
  if (status != VA_STATUS_SUCCESS) {
    log("vaInitialize failed %d\n", status);
    return;
  } else {
    log("vaInitialize finished\n");
  }

  int maxProfiles = vaMaxNumProfiles(display);
  int maxEntryPoints = vaMaxNumEntrypoints(display);
  if (maxProfiles <= 0 || maxEntryPoints <= 0) {
    record_error("VA-API test failed: wrong VAAPI profiles/entry point nums.");
    return;
  }

  profiles = (VAProfile*)malloc(sizeof(VAProfile) * maxProfiles);
  int numProfiles = 0;
  status = vaQueryConfigProfiles(display, profiles, &numProfiles);
  if (status != VA_STATUS_SUCCESS) {
    record_error("VA-API test failed: vaQueryConfigProfiles() failed.");
    return;
  }
  numProfiles = MIN(numProfiles, maxProfiles);

  entryPoints = (VAEntrypoint*)malloc(sizeof(VAEntrypoint) * maxEntryPoints);
  int codecs = 0;
  bool foundProfile = false;
  for (int p = 0; p < numProfiles; p++) {
    VAProfile profile = profiles[p];

    // Check only supported profiles
    if (!VAProfileName(profile)) {
      continue;
    }

    int numEntryPoints = 0;
    status = vaQueryConfigEntrypoints(display, profile, entryPoints,
                                      &numEntryPoints);
    if (status != VA_STATUS_SUCCESS) {
      continue;
    }
    numEntryPoints = MIN(numEntryPoints, maxEntryPoints);
    for (int entry = 0; entry < numEntryPoints; entry++) {
      if (entryPoints[entry] != VAEntrypointVLD) {
        continue;
      }
      VAConfigID config = VA_INVALID_ID;
      status = vaCreateConfig(display, profile, entryPoints[entry], nullptr, 0,
                              &config);
      if (status == VA_STATUS_SUCCESS) {
        const char* profstr = VAProfileName(profile);
        log("Profile: %s\n", profstr);
        // VAProfileName returns null on failure, making the below calls safe
        if (!strncmp(profstr, "H264", 4)) {
          codecs |= CODEC_HW_H264;
        } else if (!strncmp(profstr, "VP8", 3)) {
          codecs |= CODEC_HW_VP8;
        } else if (!strncmp(profstr, "VP9", 3)) {
          codecs |= CODEC_HW_VP9;
        } else if (!strncmp(profstr, "AV1", 3)) {
          codecs |= CODEC_HW_AV1;
        } else {
          record_warning("VA-API test unknown profile.");
        }
        vaDestroyConfig(display, config);
        foundProfile = true;
      }
    }
  }
  if (foundProfile) {
    record_value("VAAPI_SUPPORTED\nTRUE\n");
    record_value("VAAPI_HWCODECS\n%d\n", codecs);
  } else {
    record_value("VAAPI_SUPPORTED\nFALSE\n");
  }
  log("vaapitest finished\n");
}

}  // extern "C"

static void PrintUsage() {
  printf(
      "Firefox VA-API probe utility\n"
      "\n"
      "usage: vaapitest [options]\n"
      "\n"
      "Options:\n"
      "\n"
      "  -h --help                 show this message\n"
      "  -d --drm drm_device       probe VA-API on drm_device (may be "
      "/dev/dri/renderD128)\n"
      "\n");
}

int main(int argc, char** argv) {
  struct option longOptions[] = {{"help", no_argument, NULL, 'h'},
                                 {"drm", required_argument, NULL, 'd'},
                                 {NULL, 0, NULL, 0}};
  const char* shortOptions = "hd:";
  int c;
  const char* drmDevice = nullptr;
  while ((c = getopt_long(argc, argv, shortOptions, longOptions, NULL)) != -1) {
    switch (c) {
      case 'd':
        drmDevice = optarg;
        break;
      case 'h':
      default:
        break;
    }
  }
  if (drmDevice) {
#if defined(MOZ_ASAN) || defined(FUZZING)
    // If handle_segv=1 (default), then glxtest crash will print a sanitizer
    // report which can confuse the harness in fuzzing automation.
    signal(SIGSEGV, SIG_DFL);
#endif
    const char* env = getenv("MOZ_GFX_DEBUG");
    enable_logging = env && *env == '1';
    output_pipe = OUTPUT_PIPE;
    if (!enable_logging) {
      close_logging();
    }
    vaapitest(drmDevice);
    record_flush();
    return EXIT_SUCCESS;
  }
  PrintUsage();
  return 0;
}