vp9_thread_test.cc 4.33 KiB
/*
 *  Copyright (c) 2013 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>
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "test/codec_factory.h"
#include "test/decode_test_driver.h"
#include "test/md5_helper.h"
#include "test/webm_video_source.h"
#include "vp9/decoder/vp9_thread.h"
namespace {
using std::string;
class VP9WorkerThreadTest : public ::testing::TestWithParam<bool> {
 protected:
  virtual ~VP9WorkerThreadTest() {}
  virtual void SetUp() {
    vp9_worker_init(&worker_);
  virtual void TearDown() {
    vp9_worker_end(&worker_);
  VP9Worker worker_;
int ThreadHook(void* data, void* return_value) {
  int* const hook_data = reinterpret_cast<int*>(data);
  *hook_data = 5;
  return *reinterpret_cast<int*>(return_value);
TEST_P(VP9WorkerThreadTest, HookSuccess) {
  EXPECT_NE(vp9_worker_sync(&worker_), 0);  // should be a no-op.
  for (int i = 0; i < 2; ++i) {
    EXPECT_NE(vp9_worker_reset(&worker_), 0);
    int hook_data = 0;
    int return_value = 1;  // return successfully from the hook
    worker_.hook = ThreadHook;
    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);
    EXPECT_FALSE(worker_.had_error);
    EXPECT_EQ(5, hook_data);
    EXPECT_NE(vp9_worker_sync(&worker_), 0);  // should be a no-op.
TEST_P(VP9WorkerThreadTest, HookFailure) {
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EXPECT_NE(vp9_worker_reset(&worker_), 0); int hook_data = 0; int return_value = 0; // return failure from the hook worker_.hook = ThreadHook; 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_)); 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_FALSE(worker_.had_error); vp9_worker_launch(&worker_); EXPECT_NE(vp9_worker_sync(&worker_), 0); EXPECT_FALSE(worker_.had_error); } // ----------------------------------------------------------------------------- // Multi-threaded decode tests // 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}; cfg.threads = num_threads; libvpx_test::VP9Decoder decoder(cfg, 0); libvpx_test::MD5 md5; for (video.Begin(); video.cxdata(); video.Next()) { const vpx_codec_err_t res = decoder.DecodeFrame(video.cxdata(), video.frame_size()); if (res != VPX_CODEC_OK) { EXPECT_EQ(VPX_CODEC_OK, res) << decoder.DecodeError(); break; } libvpx_test::DxDataIterator dec_iter = decoder.GetDxData(); const vpx_image_t *img = NULL; // Get decompressed data while ((img = dec_iter.Next())) { md5.Add(img); } } return string(md5.Get()); } TEST(VP9DecodeMTTest, MTDecode) { // no tiles or frame parallel; this exercises loop filter threading. EXPECT_STREQ("b35a1b707b28e82be025d960aba039bc", DecodeFile("vp90-2-03-size-226x226.webm", 2).c_str()); } TEST(VP9DecodeMTTest, MTDecode2) { static const struct { const char *name; const char *expected_md5; } files[] = { { "vp90-2-08-tile_1x2_frame_parallel.webm",
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"68ede6abd66bae0a2edf2eb9232241b6" }, { "vp90-2-08-tile_1x4_frame_parallel.webm", "368ebc6ebf3a5e478d85b2c3149b2848" }, }; 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; } } } INSTANTIATE_TEST_CASE_P(Synchronous, VP9WorkerThreadTest, ::testing::Bool()); } // namespace