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 class SuperframeTest : public ::libvpx_test::EncoderTest,
20 public ::libvpx_test::CodecTestWithParam<libvpx_test::TestMode> {
22 SuperframeTest() : EncoderTest(GET_PARAM(0)), modified_buf_(NULL),
25 virtual void SetUp() {
27 SetMode(GET_PARAM(1));
29 sf_count_max_ = INT_MAX;
32 virtual void TearDown() {
33 delete[] modified_buf_;
36 virtual void PreEncodeFrameHook(libvpx_test::VideoSource *video,
37 libvpx_test::Encoder *encoder) {
38 if (video->frame() == 1) {
39 encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);
43 virtual const vpx_codec_cx_pkt_t * MutateEncoderOutputHook(
44 const vpx_codec_cx_pkt_t *pkt) {
45 if (pkt->kind != VPX_CODEC_CX_FRAME_PKT)
48 const uint8_t *buffer = reinterpret_cast<uint8_t*>(pkt->data.frame.buf);
49 const uint8_t marker = buffer[pkt->data.frame.sz - 1];
50 const int frames = (marker & 0x7) + 1;
51 const int mag = ((marker >> 3) & 3) + 1;
52 const unsigned int index_sz = 2 + mag * frames;
53 if ((marker & 0xe0) == 0xc0 &&
54 pkt->data.frame.sz >= index_sz &&
55 buffer[pkt->data.frame.sz - index_sz] == marker) {
56 // frame is a superframe. strip off the index.
58 delete[] modified_buf_;
59 modified_buf_ = new uint8_t[pkt->data.frame.sz - index_sz];
60 memcpy(modified_buf_, pkt->data.frame.buf,
61 pkt->data.frame.sz - index_sz);
63 modified_pkt_.data.frame.buf = modified_buf_;
64 modified_pkt_.data.frame.sz -= index_sz;
67 last_sf_pts_ = pkt->data.frame.pts;
68 return &modified_pkt_;
71 // Make sure we do a few frames after the last SF
72 abort_ |= sf_count_ > sf_count_max_ &&
73 pkt->data.frame.pts - last_sf_pts_ >= 5;
79 vpx_codec_cx_pkt_t modified_pkt_;
80 uint8_t *modified_buf_;
81 vpx_codec_pts_t last_sf_pts_;
84 TEST_P(SuperframeTest, TestSuperframeIndexIsOptional) {
85 sf_count_max_ = 0; // early exit on successful test.
86 cfg_.g_lag_in_frames = 25;
88 ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
90 ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
91 EXPECT_EQ(sf_count_, 1);
94 VP9_INSTANTIATE_TEST_CASE(SuperframeTest, ::testing::Values(
95 ::libvpx_test::kTwoPassGood));