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Diffstat (limited to 'media/libvpx/libvpx/test/decode_corrupted.cc')
-rw-r--r-- | media/libvpx/libvpx/test/decode_corrupted.cc | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/test/decode_corrupted.cc b/media/libvpx/libvpx/test/decode_corrupted.cc new file mode 100644 index 0000000000..58773d7b86 --- /dev/null +++ b/media/libvpx/libvpx/test/decode_corrupted.cc @@ -0,0 +1,103 @@ +/* + * 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: + ~DecodeCorruptedFrameTest() override = default; + + void SetUp() override { + 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; + } + + void PreEncodeFrameHook(::libvpx_test::VideoSource *video, + ::libvpx_test::Encoder *encoder) override { + if (video->frame() == 0) encoder->Control(VP8E_SET_CPUUSED, 7); + } + + void MismatchHook(const vpx_image_t * /*img1*/, + const vpx_image_t * /*img2*/) override {} + + const vpx_codec_cx_pkt_t *MutateEncoderOutputHook( + const vpx_codec_cx_pkt_t *pkt) override { + // 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_; + } + + bool HandleDecodeResult(const vpx_codec_err_t res_dec, + const libvpx_test::VideoSource & /*video*/, + libvpx_test::Decoder *decoder) override { + 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_SUITE_P( + VP9, DecodeCorruptedFrameTest, + ::testing::Values( + static_cast<const libvpx_test::CodecFactory *>(&libvpx_test::kVP9))); +#endif // CONFIG_VP9 + +#if CONFIG_VP8 +INSTANTIATE_TEST_SUITE_P( + VP8, DecodeCorruptedFrameTest, + ::testing::Values( + static_cast<const libvpx_test::CodecFactory *>(&libvpx_test::kVP8))); +#endif // CONFIG_VP8 + +} // namespace |