#include <string>
#include "third_party/googletest/src/include/gtest/gtest.h"
+#include "./vpx_config.h"
#include "test/codec_factory.h"
#include "test/decode_test_driver.h"
#include "test/md5_helper.h"
+#if CONFIG_WEBM_IO
#include "test/webm_video_source.h"
-#include "vp9/decoder/vp9_thread.h"
+#endif
+#include "vp9/common/vp9_thread.h"
namespace {
protected:
virtual ~VP9WorkerThreadTest() {}
virtual void SetUp() {
- vp9_worker_init(&worker_);
+ vp9_get_worker_interface()->init(&worker_);
}
virtual void TearDown() {
- vp9_worker_end(&worker_);
+ vp9_get_worker_interface()->end(&worker_);
+ }
+
+ void Run(VP9Worker* worker) {
+ const bool synchronous = GetParam();
+ if (synchronous) {
+ vp9_get_worker_interface()->execute(worker);
+ } else {
+ vp9_get_worker_interface()->launch(worker);
+ }
}
VP9Worker worker_;
}
TEST_P(VP9WorkerThreadTest, HookSuccess) {
- EXPECT_NE(vp9_worker_sync(&worker_), 0); // should be a no-op.
+ // should be a no-op.
+ EXPECT_NE(vp9_get_worker_interface()->sync(&worker_), 0);
for (int i = 0; i < 2; ++i) {
- EXPECT_NE(vp9_worker_reset(&worker_), 0);
+ EXPECT_NE(vp9_get_worker_interface()->reset(&worker_), 0);
int hook_data = 0;
int return_value = 1; // return successfully from the hook
worker_.data1 = &hook_data;
worker_.data2 = &return_value;
- const bool synchronous = GetParam();
- if (synchronous) {
- vp9_worker_execute(&worker_);
- } else {
- vp9_worker_launch(&worker_);
- }
- EXPECT_NE(vp9_worker_sync(&worker_), 0);
+ Run(&worker_);
+ EXPECT_NE(vp9_get_worker_interface()->sync(&worker_), 0);
EXPECT_FALSE(worker_.had_error);
EXPECT_EQ(5, hook_data);
- EXPECT_NE(vp9_worker_sync(&worker_), 0); // should be a no-op.
+ // should be a no-op.
+ EXPECT_NE(vp9_get_worker_interface()->sync(&worker_), 0);
}
}
TEST_P(VP9WorkerThreadTest, HookFailure) {
- EXPECT_NE(vp9_worker_reset(&worker_), 0);
+ EXPECT_NE(vp9_get_worker_interface()->reset(&worker_), 0);
int hook_data = 0;
int return_value = 0; // return failure from the hook
worker_.data1 = &hook_data;
worker_.data2 = &return_value;
- const bool synchronous = GetParam();
- if (synchronous) {
- vp9_worker_execute(&worker_);
- } else {
- vp9_worker_launch(&worker_);
- }
- EXPECT_FALSE(vp9_worker_sync(&worker_));
+ Run(&worker_);
+ EXPECT_FALSE(vp9_get_worker_interface()->sync(&worker_));
EXPECT_EQ(1, worker_.had_error);
// Ensure _reset() clears the error and _launch() can be called again.
return_value = 1;
- EXPECT_NE(vp9_worker_reset(&worker_), 0);
+ EXPECT_NE(vp9_get_worker_interface()->reset(&worker_), 0);
EXPECT_FALSE(worker_.had_error);
- vp9_worker_launch(&worker_);
- EXPECT_NE(vp9_worker_sync(&worker_), 0);
+ vp9_get_worker_interface()->launch(&worker_);
+ EXPECT_NE(vp9_get_worker_interface()->sync(&worker_), 0);
EXPECT_FALSE(worker_.had_error);
}
+TEST_P(VP9WorkerThreadTest, EndWithoutSync) {
+ // Create a large number of threads to increase the chances of detecting a
+ // race. Doing more work in the hook is no guarantee as any race would occur
+ // post hook execution in the main thread loop driver.
+ static const int kNumWorkers = 64;
+ VP9Worker workers[kNumWorkers];
+ int hook_data[kNumWorkers];
+ int return_value[kNumWorkers];
+
+ for (int n = 0; n < kNumWorkers; ++n) {
+ vp9_get_worker_interface()->init(&workers[n]);
+ return_value[n] = 1; // return successfully from the hook
+ workers[n].hook = ThreadHook;
+ workers[n].data1 = &hook_data[n];
+ workers[n].data2 = &return_value[n];
+ }
+
+ for (int i = 0; i < 2; ++i) {
+ for (int n = 0; n < kNumWorkers; ++n) {
+ EXPECT_NE(vp9_get_worker_interface()->reset(&workers[n]), 0);
+ hook_data[n] = 0;
+ }
+
+ for (int n = 0; n < kNumWorkers; ++n) {
+ Run(&workers[n]);
+ }
+
+ for (int n = kNumWorkers - 1; n >= 0; --n) {
+ vp9_get_worker_interface()->end(&workers[n]);
+ }
+ }
+}
+
+TEST(VP9WorkerThreadTest, TestInterfaceAPI) {
+ EXPECT_EQ(0, vp9_set_worker_interface(NULL));
+ EXPECT_TRUE(vp9_get_worker_interface() != NULL);
+ for (int i = 0; i < 6; ++i) {
+ VP9WorkerInterface winterface = *vp9_get_worker_interface();
+ switch (i) {
+ default:
+ case 0: winterface.init = NULL; break;
+ case 1: winterface.reset = NULL; break;
+ case 2: winterface.sync = NULL; break;
+ case 3: winterface.launch = NULL; break;
+ case 4: winterface.execute = NULL; break;
+ case 5: winterface.end = NULL; break;
+ }
+ EXPECT_EQ(0, vp9_set_worker_interface(&winterface));
+ }
+}
+
// -----------------------------------------------------------------------------
// Multi-threaded decode tests
+#if CONFIG_WEBM_IO
+struct FileList {
+ const char *name;
+ const char *expected_md5;
+};
+
// Decodes |filename| with |num_threads|. Returns the md5 of the decoded frames.
string DecodeFile(const string& filename, int num_threads) {
libvpx_test::WebMVideoSource video(filename);
video.Init();
- vpx_codec_dec_cfg_t cfg = {0};
+ vpx_codec_dec_cfg_t cfg = vpx_codec_dec_cfg_t();
cfg.threads = num_threads;
libvpx_test::VP9Decoder decoder(cfg, 0);
return string(md5.Get());
}
-TEST(VP9DecodeMTTest, MTDecode) {
+void DecodeFiles(const FileList files[]) {
+ for (const FileList *iter = files; iter->name != NULL; ++iter) {
+ SCOPED_TRACE(iter->name);
+ for (int t = 2; t <= 8; ++t) {
+ EXPECT_EQ(iter->expected_md5, DecodeFile(iter->name, t))
+ << "threads = " << t;
+ }
+ }
+}
+
+// Trivial serialized thread worker interface implementation.
+// Note any worker that requires synchronization between other workers will
+// hang.
+namespace impl {
+
+void Init(VP9Worker *const worker) { memset(worker, 0, sizeof(*worker)); }
+int Reset(VP9Worker *const /*worker*/) { return 1; }
+int Sync(VP9Worker *const worker) { return !worker->had_error; }
+
+void Execute(VP9Worker *const worker) {
+ worker->had_error |= worker->hook(worker->data1, worker->data2);
+}
+
+void Launch(VP9Worker *const worker) { Execute(worker); }
+void End(VP9Worker *const /*worker*/) {}
+
+} // namespace impl
+
+TEST(VP9WorkerThreadTest, TestSerialInterface) {
+ static const VP9WorkerInterface serial_interface = {
+ impl::Init, impl::Reset, impl::Sync, impl::Launch, impl::Execute, impl::End
+ };
+ // TODO(jzern): Avoid using a file that will use the row-based thread
+ // loopfilter, with the simple serialized implementation it will hang. This is
+ // due to its expectation that rows will be run in parallel as they wait on
+ // progress in the row above before proceeding.
+ static const char expected_md5[] = "b35a1b707b28e82be025d960aba039bc";
+ static const char filename[] = "vp90-2-03-size-226x226.webm";
+ VP9WorkerInterface default_interface = *vp9_get_worker_interface();
+
+ EXPECT_NE(vp9_set_worker_interface(&serial_interface), 0);
+ EXPECT_EQ(expected_md5, DecodeFile(filename, 2));
+
+ // Reset the interface.
+ EXPECT_NE(vp9_set_worker_interface(&default_interface), 0);
+ EXPECT_EQ(expected_md5, DecodeFile(filename, 2));
+}
+
+TEST(VP9DecodeMultiThreadedTest, Decode) {
// no tiles or frame parallel; this exercises loop filter threading.
- EXPECT_STREQ("b35a1b707b28e82be025d960aba039bc",
- DecodeFile("vp90-2-03-size-226x226.webm", 2).c_str());
+ EXPECT_EQ("b35a1b707b28e82be025d960aba039bc",
+ DecodeFile("vp90-2-03-size-226x226.webm", 2));
}
-TEST(VP9DecodeMTTest, MTDecode2) {
- static const struct {
- const char *name;
- const char *expected_md5;
- } files[] = {
+TEST(VP9DecodeMultiThreadedTest, Decode2) {
+ static const FileList files[] = {
{ "vp90-2-08-tile_1x2_frame_parallel.webm",
"68ede6abd66bae0a2edf2eb9232241b6" },
{ "vp90-2-08-tile_1x4_frame_parallel.webm",
"368ebc6ebf3a5e478d85b2c3149b2848" },
+ { "vp90-2-08-tile_1x8_frame_parallel.webm",
+ "17e439da2388aff3a0f69cb22579c6c1" },
+ { NULL, NULL }
};
- for (int i = 0; i < static_cast<int>(sizeof(files) / sizeof(files[0])); ++i) {
- for (int t = 2; t <= 4; ++t) {
- EXPECT_STREQ(files[i].expected_md5, DecodeFile(files[i].name, t).c_str())
- << "threads = " << t;
- }
- }
+ DecodeFiles(files);
+}
+
+// Test tile quantity changes within one file.
+TEST(VP9DecodeMultiThreadedTest, Decode3) {
+ static const FileList files[] = {
+ { "vp90-2-14-resize-fp-tiles-1-16.webm",
+ "0cd5e632c326297e975f38949c31ea94" },
+ { "vp90-2-14-resize-fp-tiles-1-2-4-8-16.webm",
+ "5c78a96a42e7f4a4f6b2edcdb791e44c" },
+ { "vp90-2-14-resize-fp-tiles-1-2.webm",
+ "e030450ae85c3277be2a418769df98e2" },
+ { "vp90-2-14-resize-fp-tiles-1-4.webm",
+ "312eed4e2b64eb7a4e7f18916606a430" },
+ { "vp90-2-14-resize-fp-tiles-16-1.webm",
+ "1755c16d8af16a9cb3fe7338d90abe52" },
+ { "vp90-2-14-resize-fp-tiles-16-2.webm",
+ "500300592d3fcb6f12fab25e48aaf4df" },
+ { "vp90-2-14-resize-fp-tiles-16-4.webm",
+ "47c48379fa6331215d91c67648e1af6e" },
+ { "vp90-2-14-resize-fp-tiles-16-8-4-2-1.webm",
+ "eecf17290739bc708506fa4827665989" },
+ { "vp90-2-14-resize-fp-tiles-16-8.webm",
+ "29b6bb54e4c26b5ca85d5de5fed94e76" },
+ { "vp90-2-14-resize-fp-tiles-1-8.webm",
+ "1b6f175e08cd82cf84bb800ac6d1caa3" },
+ { "vp90-2-14-resize-fp-tiles-2-16.webm",
+ "ca3b03e4197995d8d5444ede7a6c0804" },
+ { "vp90-2-14-resize-fp-tiles-2-1.webm",
+ "99aec065369d70bbb78ccdff65afed3f" },
+ { "vp90-2-14-resize-fp-tiles-2-4.webm",
+ "22d0ebdb49b87d2920a85aea32e1afd5" },
+ { "vp90-2-14-resize-fp-tiles-2-8.webm",
+ "c2115cf051c62e0f7db1d4a783831541" },
+ { "vp90-2-14-resize-fp-tiles-4-16.webm",
+ "c690d7e1719b31367564cac0af0939cb" },
+ { "vp90-2-14-resize-fp-tiles-4-1.webm",
+ "a926020b2cc3e15ad4cc271853a0ff26" },
+ { "vp90-2-14-resize-fp-tiles-4-2.webm",
+ "42699063d9e581f1993d0cf890c2be78" },
+ { "vp90-2-14-resize-fp-tiles-4-8.webm",
+ "7f76d96036382f45121e3d5aa6f8ec52" },
+ { "vp90-2-14-resize-fp-tiles-8-16.webm",
+ "76a43fcdd7e658542913ea43216ec55d" },
+ { "vp90-2-14-resize-fp-tiles-8-1.webm",
+ "8e3fbe89486ca60a59299dea9da91378" },
+ { "vp90-2-14-resize-fp-tiles-8-2.webm",
+ "ae96f21f21b6370cc0125621b441fc52" },
+ { "vp90-2-14-resize-fp-tiles-8-4.webm",
+ "3eb4f24f10640d42218f7fd7b9fd30d4" },
+ { NULL, NULL }
+ };
+
+ DecodeFiles(files);
}
+#endif // CONFIG_WEBM_IO
INSTANTIATE_TEST_CASE_P(Synchronous, VP9WorkerThreadTest, ::testing::Bool());
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