ref: 67aa6c8c23bc6ca90cfde756015f0aae61fe20f7
dir: /test/decode_corrupted.cc/
/* * Copyright (c) 2018 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 <tuple> #include "third_party/googletest/src/include/gtest/gtest.h" #include "test/codec_factory.h" #include "test/encode_test_driver.h" #include "test/util.h" #include "test/i420_video_source.h" #include "vpx_mem/vpx_mem.h" namespace { class DecodeCorruptedFrameTest : public ::libvpx_test::EncoderTest, public ::testing::TestWithParam< std::tuple<const libvpx_test::CodecFactory *> > { public: DecodeCorruptedFrameTest() : EncoderTest(GET_PARAM(0)) {} protected: virtual ~DecodeCorruptedFrameTest() {} virtual void SetUp() { InitializeConfig(); SetMode(::libvpx_test::kRealTime); cfg_.g_lag_in_frames = 0; cfg_.rc_end_usage = VPX_CBR; cfg_.rc_buf_sz = 1000; cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 600; // Set small key frame distance such that we insert more key frames. cfg_.kf_max_dist = 3; dec_cfg_.threads = 1; } virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video, ::libvpx_test::Encoder *encoder) { if (video->frame() == 0) encoder->Control(VP8E_SET_CPUUSED, 7); } virtual void MismatchHook(const vpx_image_t * /*img1*/, const vpx_image_t * /*img2*/) {} virtual const vpx_codec_cx_pkt_t *MutateEncoderOutputHook( const vpx_codec_cx_pkt_t *pkt) { // Don't edit frame packet on key frame. if (pkt->data.frame.flags & VPX_FRAME_IS_KEY) return pkt; if (pkt->kind != VPX_CODEC_CX_FRAME_PKT) return pkt; memcpy(&modified_pkt_, pkt, sizeof(*pkt)); // Halve the size so it's corrupted to decoder. modified_pkt_.data.frame.sz = modified_pkt_.data.frame.sz / 2; return &modified_pkt_; } virtual bool HandleDecodeResult(const vpx_codec_err_t res_dec, const libvpx_test::VideoSource & /*video*/, libvpx_test::Decoder *decoder) { EXPECT_NE(res_dec, VPX_CODEC_MEM_ERROR) << decoder->DecodeError(); return VPX_CODEC_MEM_ERROR != res_dec; } vpx_codec_cx_pkt_t modified_pkt_; }; TEST_P(DecodeCorruptedFrameTest, DecodeCorruptedFrame) { cfg_.rc_target_bitrate = 200; cfg_.g_error_resilient = 0; ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 300); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); } #if CONFIG_VP9 INSTANTIATE_TEST_CASE_P( VP9, DecodeCorruptedFrameTest, ::testing::Values( static_cast<const libvpx_test::CodecFactory *>(&libvpx_test::kVP9))); #endif // CONFIG_VP9 #if CONFIG_VP8 INSTANTIATE_TEST_CASE_P( VP8, DecodeCorruptedFrameTest, ::testing::Values( static_cast<const libvpx_test::CodecFactory *>(&libvpx_test::kVP8))); #endif // CONFIG_VP8 } // namespace