109 lines
3.4 KiB
C++
109 lines
3.4 KiB
C++
/*
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Copyright (c) 2012 The WebM project authors. All Rights Reserved.
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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 <cstdio>
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#include <cstdlib>
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#include <string>
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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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#include "test/md5_helper.h"
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extern "C" {
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#include "vpx_mem/vpx_mem.h"
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}
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namespace {
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class TileIndependenceTest : public ::libvpx_test::EncoderTest,
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public ::libvpx_test::CodecTestWithParam<int> {
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protected:
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TileIndependenceTest() : EncoderTest(GET_PARAM(0)), n_tiles_(GET_PARAM(1)),
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md5_fw_order_(), md5_inv_order_() {
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init_flags_ = VPX_CODEC_USE_PSNR;
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vpx_codec_dec_cfg_t cfg;
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cfg.w = 704;
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cfg.h = 144;
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cfg.threads = 1;
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fw_dec_ = codec_->CreateDecoder(cfg, 0);
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inv_dec_ = codec_->CreateDecoder(cfg, 0);
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inv_dec_->Control(VP9_INVERT_TILE_DECODE_ORDER, 1);
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}
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virtual ~TileIndependenceTest() {
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delete fw_dec_;
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delete inv_dec_;
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}
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virtual void SetUp() {
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InitializeConfig();
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SetMode(libvpx_test::kTwoPassGood);
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}
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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(VP9E_SET_TILE_COLUMNS, n_tiles_);
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}
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}
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void UpdateMD5(::libvpx_test::Decoder *dec, const vpx_codec_cx_pkt_t *pkt,
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::libvpx_test::MD5 *md5) {
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const vpx_codec_err_t res =
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dec->DecodeFrame(reinterpret_cast<uint8_t*>(pkt->data.frame.buf),
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pkt->data.frame.sz);
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if (res != VPX_CODEC_OK) {
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abort_ = true;
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ASSERT_EQ(VPX_CODEC_OK, res);
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}
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const vpx_image_t *img = dec->GetDxData().Next();
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md5->Add(img);
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}
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virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) {
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UpdateMD5(fw_dec_, pkt, &md5_fw_order_);
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UpdateMD5(inv_dec_, pkt, &md5_inv_order_);
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}
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private:
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int n_tiles_;
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protected:
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::libvpx_test::MD5 md5_fw_order_, md5_inv_order_;
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::libvpx_test::Decoder *fw_dec_, *inv_dec_;
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};
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// run an encode with 2 or 4 tiles, and do the decode both in normal and
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// inverted tile ordering. Ensure that the MD5 of the output in both cases
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// is identical. If so, tiles are considered independent and the test passes.
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TEST_P(TileIndependenceTest, MD5Match) {
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const vpx_rational timebase = { 33333333, 1000000000 };
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cfg_.g_timebase = timebase;
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cfg_.rc_target_bitrate = 500;
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cfg_.g_lag_in_frames = 25;
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cfg_.rc_end_usage = VPX_VBR;
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libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 704, 144,
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timebase.den, timebase.num, 0, 30);
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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const char *md5_fw_str = md5_fw_order_.Get();
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const char *md5_inv_str = md5_inv_order_.Get();
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// could use ASSERT_EQ(!memcmp(.., .., 16) here, but this gives nicer
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// output if it fails. Not sure if it's helpful since it's really just
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// a MD5...
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ASSERT_STREQ(md5_fw_str, md5_inv_str);
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}
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VP9_INSTANTIATE_TEST_CASE(TileIndependenceTest,
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::testing::Range(0, 2, 1));
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} // namespace
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