2 * Copyright (c) 2012 The WebM project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
10 #include "third_party/googletest/src/include/gtest/gtest.h"
11 #include "test/encode_test_driver.h"
12 #include "test/i420_video_source.h"
16 // lookahead range: [kLookAheadMin, kLookAheadMax).
17 const int kLookAheadMin
= 5;
18 const int kLookAheadMax
= 26;
20 class AltRefTest
: public libvpx_test::EncoderTest
,
21 public ::testing::TestWithParam
<int> {
23 AltRefTest() : altref_count_(0) {}
24 virtual ~AltRefTest() {}
26 virtual void SetUp() {
28 SetMode(libvpx_test::kTwoPassGood
);
31 virtual void BeginPassHook(unsigned int pass
) {
35 virtual bool Continue() const {
36 return !HasFatalFailure() && !abort_
;
39 virtual void PreEncodeFrameHook(libvpx_test::VideoSource
*video
,
40 libvpx_test::Encoder
*encoder
) {
41 if (video
->frame() == 1) {
42 encoder
->Control(VP8E_SET_ENABLEAUTOALTREF
, 1);
43 encoder
->Control(VP8E_SET_CPUUSED
, 3);
47 virtual void FramePktHook(const vpx_codec_cx_pkt_t
*pkt
) {
48 if (pkt
->data
.frame
.flags
& VPX_FRAME_IS_INVISIBLE
) ++altref_count_
;
51 int altref_count() const { return altref_count_
; }
57 TEST_P(AltRefTest
, MonotonicTimestamps
) {
58 const vpx_rational timebase
= { 33333333, 1000000000 };
59 cfg_
.g_timebase
= timebase
;
60 cfg_
.rc_target_bitrate
= 1000;
61 cfg_
.g_lag_in_frames
= GetParam();
63 libvpx_test::I420VideoSource
video("hantro_collage_w352h288.yuv", 352, 288,
64 timebase
.den
, timebase
.num
, 0, 30);
65 ASSERT_NO_FATAL_FAILURE(RunLoop(&video
));
66 EXPECT_GE(altref_count(), 1);
69 INSTANTIATE_TEST_CASE_P(NonZeroLag
, AltRefTest
,
70 ::testing::Range(kLookAheadMin
, kLookAheadMax
));