/* *  Copyright (c) 2012 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 "third_party/googletest/src/include/gtest/gtest.h"#include "test/codec_factory.h"#include "test/encode_test_driver.h"#include "test/i420_video_source.h"#include "test/util.h"namespace { #if CONFIG_VP8_ENCODER // lookahead range: [kLookAheadMin, kLookAheadMax).const int kLookAheadMin = 5;const int kLookAheadMax = 26; class AltRefTest : public ::libvpx_test::EncoderTest,                   public ::libvpx_test::CodecTestWithParam<int> { protected:  AltRefTest() : EncoderTest(GET_PARAM(0)), altref_count_(0) {}  virtual ~AltRefTest() {}   virtual void SetUp() {    InitializeConfig();    SetMode(libvpx_test::kTwoPassGood);  }   virtual void BeginPassHook(unsigned int /*pass*/) { altref_count_ = 0; }   virtual void PreEncodeFrameHook(libvpx_test::VideoSource *video,                                  libvpx_test::Encoder *encoder) {    if (video->frame() == 0) {      encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);      encoder->Control(VP8E_SET_CPUUSED, 3);    }  }   virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) {    if (pkt->data.frame.flags & VPX_FRAME_IS_INVISIBLE) ++altref_count_;  }   int altref_count() const { return altref_count_; }  private:  int altref_count_;}; TEST_P(AltRefTest, MonotonicTimestamps) {  const vpx_rational timebase = { 33333333, 1000000000 };  cfg_.g_timebase = timebase;  cfg_.rc_target_bitrate = 1000;  cfg_.g_lag_in_frames = GET_PARAM(1);   libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,                                     timebase.den, timebase.num, 0, 30);  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));  EXPECT_GE(altref_count(), 1);} VP8_INSTANTIATE_TEST_SUITE(AltRefTest,                           ::testing::Range(kLookAheadMin, kLookAheadMax)); #endif  // CONFIG_VP8_ENCODER class AltRefForcedKeyTestLarge    : public ::libvpx_test::EncoderTest,      public ::libvpx_test::CodecTestWith2Params<libvpx_test::TestMode, int> { protected:  AltRefForcedKeyTestLarge()      : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)),        cpu_used_(GET_PARAM(2)), forced_kf_frame_num_(1), frame_num_(0) {}  virtual ~AltRefForcedKeyTestLarge() {}   virtual void SetUp() {    InitializeConfig();    SetMode(encoding_mode_);    cfg_.rc_end_usage = VPX_VBR;    cfg_.g_threads = 0;  }   virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,                                  ::libvpx_test::Encoder *encoder) {    if (video->frame() == 0) {      encoder->Control(VP8E_SET_CPUUSED, cpu_used_);      encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);#if CONFIG_VP9_ENCODER      // override test default for tile columns if necessary.      if (GET_PARAM(0) == &libvpx_test::kVP9) {        encoder->Control(VP9E_SET_TILE_COLUMNS, 6);      }#endif    }    frame_flags_ =        (video->frame() == forced_kf_frame_num_) ? VPX_EFLAG_FORCE_KF : 0;  }   virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) {    if (frame_num_ == forced_kf_frame_num_) {      ASSERT_TRUE(!!(pkt->data.frame.flags & VPX_FRAME_IS_KEY))          << "Frame #" << frame_num_ << " isn't a keyframe!";    }    ++frame_num_;  }   ::libvpx_test::TestMode encoding_mode_;  int cpu_used_;  unsigned int forced_kf_frame_num_;  unsigned int frame_num_;}; TEST_P(AltRefForcedKeyTestLarge, Frame1IsKey) {  const vpx_rational timebase = { 1, 30 };  const int lag_values[] = { 3, 15, 25, -1 };   forced_kf_frame_num_ = 1;  for (int i = 0; lag_values[i] != -1; ++i) {    frame_num_ = 0;    cfg_.g_lag_in_frames = lag_values[i];    libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,                                       timebase.den, timebase.num, 0, 30);    ASSERT_NO_FATAL_FAILURE(RunLoop(&video));  }} TEST_P(AltRefForcedKeyTestLarge, ForcedFrameIsKey) {  const vpx_rational timebase = { 1, 30 };  const int lag_values[] = { 3, 15, 25, -1 };   for (int i = 0; lag_values[i] != -1; ++i) {    frame_num_ = 0;    forced_kf_frame_num_ = lag_values[i] - 1;    cfg_.g_lag_in_frames = lag_values[i];    libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,                                       timebase.den, timebase.num, 0, 30);    ASSERT_NO_FATAL_FAILURE(RunLoop(&video));  }} VP8_INSTANTIATE_TEST_SUITE(AltRefForcedKeyTestLarge,                           ::testing::Values(::libvpx_test::kOnePassGood),                           ::testing::Range(0, 9)); VP9_INSTANTIATE_TEST_SUITE(AltRefForcedKeyTestLarge,                           ::testing::Values(::libvpx_test::kOnePassGood),                           ::testing::Range(0, 9));}  // namespace