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.
11 #include "third_party/googletest/src/include/gtest/gtest.h"
12 #include "test/codec_factory.h"
13 #include "test/encode_test_driver.h"
14 #include "test/i420_video_source.h"
15 #include "test/util.h"
19 const int kTestMode = 0;
21 typedef ::testing::tuple<libvpx_test::TestMode, int> SuperframeTestParam;
24 : public ::libvpx_test::EncoderTest,
25 public ::libvpx_test::CodecTestWithParam<SuperframeTestParam> {
28 : EncoderTest(GET_PARAM(0)), modified_buf_(NULL), last_sf_pts_(0) {}
29 virtual ~SuperframeTest() {}
31 virtual void SetUp() {
33 const SuperframeTestParam input = GET_PARAM(1);
34 const libvpx_test::TestMode mode = ::testing::get<kTestMode>(input);
37 sf_count_max_ = INT_MAX;
40 virtual void TearDown() { delete[] modified_buf_; }
42 virtual void PreEncodeFrameHook(libvpx_test::VideoSource *video,
43 libvpx_test::Encoder *encoder) {
44 if (video->frame() == 1) {
45 encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);
49 virtual const vpx_codec_cx_pkt_t *MutateEncoderOutputHook(
50 const vpx_codec_cx_pkt_t *pkt) {
51 if (pkt->kind != VPX_CODEC_CX_FRAME_PKT) return pkt;
53 const uint8_t *buffer = reinterpret_cast<uint8_t *>(pkt->data.frame.buf);
54 const uint8_t marker = buffer[pkt->data.frame.sz - 1];
55 const int frames = (marker & 0x7) + 1;
56 const int mag = ((marker >> 3) & 3) + 1;
57 const unsigned int index_sz = 2 + mag * frames;
58 if ((marker & 0xe0) == 0xc0 && pkt->data.frame.sz >= index_sz &&
59 buffer[pkt->data.frame.sz - index_sz] == marker) {
60 // frame is a superframe. strip off the index.
61 if (modified_buf_) delete[] modified_buf_;
62 modified_buf_ = new uint8_t[pkt->data.frame.sz - index_sz];
63 memcpy(modified_buf_, pkt->data.frame.buf, pkt->data.frame.sz - index_sz);
65 modified_pkt_.data.frame.buf = modified_buf_;
66 modified_pkt_.data.frame.sz -= index_sz;
69 last_sf_pts_ = pkt->data.frame.pts;
70 return &modified_pkt_;
73 // Make sure we do a few frames after the last SF
75 sf_count_ > sf_count_max_ && pkt->data.frame.pts - last_sf_pts_ >= 5;
81 vpx_codec_cx_pkt_t modified_pkt_;
82 uint8_t *modified_buf_;
83 vpx_codec_pts_t last_sf_pts_;
86 TEST_P(SuperframeTest, TestSuperframeIndexIsOptional) {
87 sf_count_max_ = 0; // early exit on successful test.
88 cfg_.g_lag_in_frames = 25;
90 ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
92 ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
93 EXPECT_EQ(sf_count_, 1);
96 VP9_INSTANTIATE_TEST_CASE(
98 ::testing::Combine(::testing::Values(::libvpx_test::kTwoPassGood),
99 ::testing::Values(0)));