2 Copyright (c) 2012 The WebM project authors. All Rights Reserved.
4 Use of this source code is governed by a BSD-style license
5 that can be found in the LICENSE file in the root of the source
6 tree. An additional intellectual property rights grant can be found
7 in the file PATENTS. All contributing project authors may
8 be found in the AUTHORS file in the root of the source tree.
14 #include "third_party/googletest/src/include/gtest/gtest.h"
15 #include "test/codec_factory.h"
16 #include "test/encode_test_driver.h"
17 #include "test/i420_video_source.h"
18 #include "test/util.h"
19 #include "test/md5_helper.h"
21 #include "vpx_mem/vpx_mem.h"
25 class TileIndependenceTest
: public ::libvpx_test::EncoderTest
,
26 public ::libvpx_test::CodecTestWithParam
<int> {
28 TileIndependenceTest()
29 : EncoderTest(GET_PARAM(0)),
32 n_tiles_(GET_PARAM(1)) {
33 init_flags_
= VPX_CODEC_USE_PSNR
;
34 vpx_codec_dec_cfg_t cfg
;
38 fw_dec_
= codec_
->CreateDecoder(cfg
, 0);
39 inv_dec_
= codec_
->CreateDecoder(cfg
, 0);
40 inv_dec_
->Control(VP9_INVERT_TILE_DECODE_ORDER
, 1);
43 virtual ~TileIndependenceTest() {
48 virtual void SetUp() {
50 SetMode(libvpx_test::kTwoPassGood
);
53 virtual void PreEncodeFrameHook(libvpx_test::VideoSource
*video
,
54 libvpx_test::Encoder
*encoder
) {
55 if (video
->frame() == 1) {
56 encoder
->Control(VP9E_SET_TILE_COLUMNS
, n_tiles_
);
60 void UpdateMD5(::libvpx_test::Decoder
*dec
, const vpx_codec_cx_pkt_t
*pkt
,
61 ::libvpx_test::MD5
*md5
) {
62 const vpx_codec_err_t res
= dec
->DecodeFrame(
63 reinterpret_cast<uint8_t*>(pkt
->data
.frame
.buf
), pkt
->data
.frame
.sz
);
64 if (res
!= VPX_CODEC_OK
) {
66 ASSERT_EQ(VPX_CODEC_OK
, res
);
68 const vpx_image_t
*img
= dec
->GetDxData().Next();
72 virtual void FramePktHook(const vpx_codec_cx_pkt_t
*pkt
) {
73 UpdateMD5(fw_dec_
, pkt
, &md5_fw_order_
);
74 UpdateMD5(inv_dec_
, pkt
, &md5_inv_order_
);
77 ::libvpx_test::MD5 md5_fw_order_
, md5_inv_order_
;
78 ::libvpx_test::Decoder
*fw_dec_
, *inv_dec_
;
84 // run an encode with 2 or 4 tiles, and do the decode both in normal and
85 // inverted tile ordering. Ensure that the MD5 of the output in both cases
86 // is identical. If so, tiles are considered independent and the test passes.
87 TEST_P(TileIndependenceTest
, MD5Match
) {
88 const vpx_rational timebase
= { 33333333, 1000000000 };
89 cfg_
.g_timebase
= timebase
;
90 cfg_
.rc_target_bitrate
= 500;
91 cfg_
.g_lag_in_frames
= 25;
92 cfg_
.rc_end_usage
= VPX_VBR
;
94 libvpx_test::I420VideoSource
video("hantro_collage_w352h288.yuv", 704, 144,
95 timebase
.den
, timebase
.num
, 0, 30);
96 ASSERT_NO_FATAL_FAILURE(RunLoop(&video
));
98 const char *md5_fw_str
= md5_fw_order_
.Get();
99 const char *md5_inv_str
= md5_inv_order_
.Get();
101 // could use ASSERT_EQ(!memcmp(.., .., 16) here, but this gives nicer
102 // output if it fails. Not sure if it's helpful since it's really just
104 ASSERT_STREQ(md5_fw_str
, md5_inv_str
);
107 VP9_INSTANTIATE_TEST_CASE(TileIndependenceTest
, ::testing::Range(0, 2, 1));