101 lines
3.3 KiB
C++
101 lines
3.3 KiB
C++
/*
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* Copyright (c) 2012 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <climits>
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#include "third_party/googletest/src/include/gtest/gtest.h"
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#include "test/codec_factory.h"
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#include "test/encode_test_driver.h"
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#include "test/i420_video_source.h"
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#include "test/util.h"
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namespace {
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const int kTestMode = 0;
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typedef std::tr1::tuple<libvpx_test::TestMode, int> SuperframeTestParam;
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class SuperframeTest
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: public ::libvpx_test::EncoderTest,
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public ::libvpx_test::CodecTestWithParam<SuperframeTestParam> {
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protected:
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SuperframeTest()
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: EncoderTest(GET_PARAM(0)), modified_buf_(NULL), last_sf_pts_(0) {}
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virtual ~SuperframeTest() {}
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virtual void SetUp() {
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InitializeConfig();
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const SuperframeTestParam input = GET_PARAM(1);
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const libvpx_test::TestMode mode = std::tr1::get<kTestMode>(input);
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SetMode(mode);
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sf_count_ = 0;
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sf_count_max_ = INT_MAX;
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}
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virtual void TearDown() { delete[] modified_buf_; }
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virtual void PreEncodeFrameHook(libvpx_test::VideoSource *video,
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libvpx_test::Encoder *encoder) {
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if (video->frame() == 1) {
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encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);
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}
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}
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virtual const vpx_codec_cx_pkt_t *MutateEncoderOutputHook(
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const vpx_codec_cx_pkt_t *pkt) {
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if (pkt->kind != VPX_CODEC_CX_FRAME_PKT) return pkt;
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const uint8_t *buffer = reinterpret_cast<uint8_t *>(pkt->data.frame.buf);
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const uint8_t marker = buffer[pkt->data.frame.sz - 1];
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const int frames = (marker & 0x7) + 1;
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const int mag = ((marker >> 3) & 3) + 1;
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const unsigned int index_sz = 2 + mag * frames;
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if ((marker & 0xe0) == 0xc0 && pkt->data.frame.sz >= index_sz &&
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buffer[pkt->data.frame.sz - index_sz] == marker) {
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// frame is a superframe. strip off the index.
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if (modified_buf_) delete[] modified_buf_;
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modified_buf_ = new uint8_t[pkt->data.frame.sz - index_sz];
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memcpy(modified_buf_, pkt->data.frame.buf, pkt->data.frame.sz - index_sz);
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modified_pkt_ = *pkt;
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modified_pkt_.data.frame.buf = modified_buf_;
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modified_pkt_.data.frame.sz -= index_sz;
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sf_count_++;
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last_sf_pts_ = pkt->data.frame.pts;
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return &modified_pkt_;
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}
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// Make sure we do a few frames after the last SF
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abort_ |=
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sf_count_ > sf_count_max_ && pkt->data.frame.pts - last_sf_pts_ >= 5;
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return pkt;
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}
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int sf_count_;
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int sf_count_max_;
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vpx_codec_cx_pkt_t modified_pkt_;
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uint8_t *modified_buf_;
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vpx_codec_pts_t last_sf_pts_;
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};
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TEST_P(SuperframeTest, TestSuperframeIndexIsOptional) {
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sf_count_max_ = 0; // early exit on successful test.
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cfg_.g_lag_in_frames = 25;
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::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
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30, 1, 0, 40);
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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EXPECT_EQ(sf_count_, 1);
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}
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VP9_INSTANTIATE_TEST_CASE(
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SuperframeTest,
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::testing::Combine(::testing::Values(::libvpx_test::kTwoPassGood),
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::testing::Values(0)));
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} // namespace
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