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/*
* 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 "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<
::testing::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