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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "base/files/memory_mapped_file.h" | 5 #include "base/files/memory_mapped_file.h" |
| 6 #include "base/logging.h" | 6 #include "base/logging.h" |
| 7 #include "media/base/test_data_util.h" | 7 #include "media/base/test_data_util.h" |
| 8 #include "media/filters/ivf_parser.h" | 8 #include "media/filters/ivf_parser.h" |
| 9 #include "media/filters/vp9_parser.h" | 9 #include "media/filters/vp9_parser.h" |
| 10 #include "testing/gtest/include/gtest/gtest.h" | 10 #include "testing/gtest/include/gtest/gtest.h" |
| (...skipping 10 matching lines...) Expand all Loading... |
| 21 << file_path.MaybeAsASCII(); | 21 << file_path.MaybeAsASCII(); |
| 22 | 22 |
| 23 IvfFileHeader ivf_file_header; | 23 IvfFileHeader ivf_file_header; |
| 24 ASSERT_TRUE(ivf_parser_.Initialize(stream_->data(), stream_->length(), | 24 ASSERT_TRUE(ivf_parser_.Initialize(stream_->data(), stream_->length(), |
| 25 &ivf_file_header)); | 25 &ivf_file_header)); |
| 26 ASSERT_EQ(ivf_file_header.fourcc, 0x30395056u); // VP90 | 26 ASSERT_EQ(ivf_file_header.fourcc, 0x30395056u); // VP90 |
| 27 } | 27 } |
| 28 | 28 |
| 29 void TearDown() override { stream_.reset(); } | 29 void TearDown() override { stream_.reset(); } |
| 30 | 30 |
| 31 bool ParseNextFrame(struct Vp9FrameHeader* frame_hdr); | |
| 32 | |
| 33 const Vp9Segmentation& GetSegmentation() const { | |
| 34 return vp9_parser_.GetSegmentation(); | |
| 35 } | |
| 36 | |
| 37 const Vp9LoopFilter& GetLoopFilter() const { | |
| 38 return vp9_parser_.GetLoopFilter(); | |
| 39 } | |
| 40 | |
| 41 IvfParser ivf_parser_; | 31 IvfParser ivf_parser_; |
| 42 scoped_ptr<base::MemoryMappedFile> stream_; | 32 scoped_ptr<base::MemoryMappedFile> stream_; |
| 43 | |
| 44 Vp9Parser vp9_parser_; | |
| 45 }; | 33 }; |
| 46 | 34 |
| 47 bool Vp9ParserTest::ParseNextFrame(Vp9FrameHeader* fhdr) { | |
| 48 while (1) { | |
| 49 Vp9Parser::Result res = vp9_parser_.ParseNextFrame(fhdr); | |
| 50 if (res == Vp9Parser::kEOStream) { | |
| 51 IvfFrameHeader ivf_frame_header; | |
| 52 const uint8_t* ivf_payload; | |
| 53 | |
| 54 if (!ivf_parser_.ParseNextFrame(&ivf_frame_header, &ivf_payload)) | |
| 55 return false; | |
| 56 | |
| 57 vp9_parser_.SetStream(ivf_payload, ivf_frame_header.frame_size); | |
| 58 continue; | |
| 59 } | |
| 60 | |
| 61 return res == Vp9Parser::kOk; | |
| 62 } | |
| 63 } | |
| 64 | |
| 65 TEST_F(Vp9ParserTest, StreamFileParsing) { | 35 TEST_F(Vp9ParserTest, StreamFileParsing) { |
| 66 // Number of frames in the test stream to be parsed. | 36 // Number of frames in the test stream to be parsed. |
| 67 const int num_frames = 250; | 37 const int num_frames = 250; |
| 38 |
| 39 Vp9Parser vp9_parser; |
| 40 IvfFrameHeader ivf_frame_header; |
| 68 int num_parsed_frames = 0; | 41 int num_parsed_frames = 0; |
| 42 const uint8_t* ivf_payload; |
| 69 | 43 |
| 70 while (num_parsed_frames < num_frames) { | 44 // Parse until the end of stream/unsupported stream/error in stream is found. |
| 45 while (ivf_parser_.ParseNextFrame(&ivf_frame_header, &ivf_payload)) { |
| 71 Vp9FrameHeader fhdr; | 46 Vp9FrameHeader fhdr; |
| 72 if (!ParseNextFrame(&fhdr)) | |
| 73 break; | |
| 74 | 47 |
| 48 ASSERT_TRUE( |
| 49 vp9_parser.ParseFrame(ivf_payload, ivf_frame_header.frame_size, &fhdr)); |
| 75 ++num_parsed_frames; | 50 ++num_parsed_frames; |
| 76 } | 51 } |
| 77 | 52 |
| 78 DVLOG(1) << "Number of successfully parsed frames before EOS: " | 53 DVLOG(1) << "Number of successfully parsed frames before EOS: " |
| 79 << num_parsed_frames; | 54 << num_parsed_frames; |
| 80 | 55 |
| 81 EXPECT_EQ(num_frames, num_parsed_frames); | 56 EXPECT_EQ(num_frames, num_parsed_frames); |
| 82 } | 57 } |
| 83 | 58 |
| 84 TEST_F(Vp9ParserTest, VerifyFirstFrame) { | 59 TEST_F(Vp9ParserTest, VerifyFirstFrame) { |
| 60 Vp9Parser vp9_parser; |
| 61 IvfFrameHeader ivf_frame_header; |
| 62 const uint8_t* ivf_payload; |
| 63 |
| 64 ASSERT_TRUE(ivf_parser_.ParseNextFrame(&ivf_frame_header, &ivf_payload)); |
| 85 Vp9FrameHeader fhdr; | 65 Vp9FrameHeader fhdr; |
| 86 | 66 |
| 87 ASSERT_TRUE(ParseNextFrame(&fhdr)); | 67 ASSERT_TRUE( |
| 68 vp9_parser.ParseFrame(ivf_payload, ivf_frame_header.frame_size, &fhdr)); |
| 88 | 69 |
| 89 EXPECT_EQ(0, fhdr.profile); | 70 EXPECT_EQ(0, fhdr.profile); |
| 90 EXPECT_FALSE(fhdr.show_existing_frame); | 71 EXPECT_FALSE(fhdr.show_existing_frame); |
| 91 EXPECT_EQ(Vp9FrameHeader::KEYFRAME, fhdr.frame_type); | 72 EXPECT_EQ(Vp9FrameHeader::KEYFRAME, fhdr.frame_type); |
| 92 EXPECT_TRUE(fhdr.show_frame); | 73 EXPECT_TRUE(fhdr.show_frame); |
| 93 EXPECT_FALSE(fhdr.error_resilient_mode); | 74 EXPECT_FALSE(fhdr.error_resilient_mode); |
| 94 | 75 |
| 95 EXPECT_EQ(8, fhdr.bit_depth); | 76 EXPECT_EQ(8, fhdr.bit_depth); |
| 96 EXPECT_EQ(Vp9ColorSpace::UNKNOWN, fhdr.color_space); | 77 EXPECT_EQ(Vp9ColorSpace::UNKNOWN, fhdr.color_space); |
| 97 EXPECT_FALSE(fhdr.yuv_range); | 78 EXPECT_FALSE(fhdr.yuv_range); |
| 98 EXPECT_EQ(1, fhdr.subsampling_x); | 79 EXPECT_EQ(1, fhdr.subsampling_x); |
| 99 EXPECT_EQ(1, fhdr.subsampling_y); | 80 EXPECT_EQ(1, fhdr.subsampling_y); |
| 100 | 81 |
| 101 EXPECT_EQ(320u, fhdr.width); | 82 EXPECT_EQ(320u, fhdr.width); |
| 102 EXPECT_EQ(240u, fhdr.height); | 83 EXPECT_EQ(240u, fhdr.height); |
| 103 EXPECT_EQ(320u, fhdr.display_width); | 84 EXPECT_EQ(320u, fhdr.display_width); |
| 104 EXPECT_EQ(240u, fhdr.display_height); | 85 EXPECT_EQ(240u, fhdr.display_height); |
| 105 | 86 |
| 106 EXPECT_TRUE(fhdr.refresh_frame_context); | 87 EXPECT_TRUE(fhdr.refresh_frame_context); |
| 107 EXPECT_TRUE(fhdr.frame_parallel_decoding_mode); | 88 EXPECT_TRUE(fhdr.frame_parallel_decoding_mode); |
| 108 EXPECT_EQ(0, fhdr.frame_context_idx); | 89 EXPECT_EQ(0, fhdr.frame_context_idx); |
| 109 | 90 |
| 110 const Vp9LoopFilter& lf = GetLoopFilter(); | 91 EXPECT_EQ(9, fhdr.loop_filter.filter_level); |
| 111 EXPECT_EQ(9, lf.filter_level); | 92 EXPECT_EQ(0, fhdr.loop_filter.sharpness_level); |
| 112 EXPECT_EQ(0, lf.sharpness_level); | 93 |
| 94 const Vp9LoopFilter& lf = fhdr.loop_filter; |
| 113 EXPECT_TRUE(lf.mode_ref_delta_enabled); | 95 EXPECT_TRUE(lf.mode_ref_delta_enabled); |
| 114 EXPECT_TRUE(lf.mode_ref_delta_update); | 96 EXPECT_TRUE(lf.mode_ref_delta_update); |
| 115 EXPECT_TRUE(lf.update_ref_deltas[0]); | 97 EXPECT_TRUE(lf.update_ref_deltas[0]); |
| 116 EXPECT_EQ(1, lf.ref_deltas[0]); | 98 EXPECT_EQ(1, lf.ref_deltas[0]); |
| 117 EXPECT_EQ(-1, lf.ref_deltas[2]); | 99 EXPECT_EQ(-1, lf.ref_deltas[2]); |
| 118 EXPECT_EQ(-1, lf.ref_deltas[3]); | 100 EXPECT_EQ(-1, lf.ref_deltas[3]); |
| 119 | 101 |
| 120 const Vp9QuantizationParams& qp = fhdr.quant_params; | 102 const Vp9QuantizationParams& qp = fhdr.quant_params; |
| 121 EXPECT_EQ(65, qp.base_qindex); | 103 EXPECT_EQ(65, qp.base_qindex); |
| 122 EXPECT_FALSE(qp.y_dc_delta); | 104 EXPECT_FALSE(qp.y_dc_delta); |
| 123 EXPECT_FALSE(qp.uv_dc_delta); | 105 EXPECT_FALSE(qp.uv_dc_delta); |
| 124 EXPECT_FALSE(qp.uv_ac_delta); | 106 EXPECT_FALSE(qp.uv_ac_delta); |
| 125 EXPECT_FALSE(qp.IsLossless()); | 107 EXPECT_FALSE(qp.IsLossless()); |
| 126 | 108 |
| 127 const Vp9Segmentation& seg = GetSegmentation(); | 109 const Vp9Segmentation& seg = fhdr.segment; |
| 128 EXPECT_FALSE(seg.enabled); | 110 EXPECT_FALSE(seg.enabled); |
| 129 | 111 |
| 130 EXPECT_EQ(0, fhdr.log2_tile_cols); | 112 EXPECT_EQ(0, fhdr.log2_tile_cols); |
| 131 EXPECT_EQ(0, fhdr.log2_tile_rows); | 113 EXPECT_EQ(0, fhdr.log2_tile_rows); |
| 132 | 114 |
| 133 EXPECT_EQ(120u, fhdr.first_partition_size); | 115 EXPECT_EQ(120u, fhdr.first_partition_size); |
| 134 EXPECT_EQ(18u, fhdr.uncompressed_header_size); | 116 EXPECT_EQ(18u, fhdr.uncompressed_header_size); |
| 135 } | 117 } |
| 136 | 118 |
| 137 TEST_F(Vp9ParserTest, VerifyInterFrame) { | 119 TEST_F(Vp9ParserTest, VerifyInterFrame) { |
| 120 Vp9Parser vp9_parser; |
| 138 Vp9FrameHeader fhdr; | 121 Vp9FrameHeader fhdr; |
| 139 | 122 |
| 140 // To verify the second frame. | 123 // To verify the second frame. |
| 141 for (int i = 0; i < 2; i++) | 124 for (int i = 0; i < 2; i++) { |
| 142 ASSERT_TRUE(ParseNextFrame(&fhdr)); | 125 IvfFrameHeader ivf_frame_header; |
| 126 const uint8_t* ivf_payload; |
| 127 ASSERT_TRUE(ivf_parser_.ParseNextFrame(&ivf_frame_header, &ivf_payload)); |
| 128 ASSERT_TRUE( |
| 129 vp9_parser.ParseFrame(ivf_payload, ivf_frame_header.frame_size, &fhdr)); |
| 130 } |
| 143 | 131 |
| 144 EXPECT_EQ(Vp9FrameHeader::INTERFRAME, fhdr.frame_type); | 132 EXPECT_EQ(Vp9FrameHeader::INTERFRAME, fhdr.frame_type); |
| 145 EXPECT_FALSE(fhdr.show_frame); | 133 EXPECT_FALSE(fhdr.show_frame); |
| 146 EXPECT_FALSE(fhdr.intra_only); | 134 EXPECT_FALSE(fhdr.intra_only); |
| 147 EXPECT_FALSE(fhdr.reset_context); | 135 EXPECT_FALSE(fhdr.reset_context); |
| 148 EXPECT_TRUE(fhdr.RefreshFlag(2)); | 136 EXPECT_TRUE(fhdr.refresh_flag[5]); |
| 149 EXPECT_EQ(0, fhdr.frame_refs[0]); | 137 EXPECT_EQ(0, fhdr.frame_refs[0]); |
| 150 EXPECT_EQ(1, fhdr.frame_refs[1]); | 138 EXPECT_EQ(1, fhdr.frame_refs[1]); |
| 151 EXPECT_EQ(2, fhdr.frame_refs[2]); | 139 EXPECT_EQ(2, fhdr.frame_refs[2]); |
| 152 EXPECT_TRUE(fhdr.allow_high_precision_mv); | 140 EXPECT_TRUE(fhdr.allow_high_precision_mv); |
| 153 EXPECT_EQ(Vp9InterpFilter::EIGHTTAP, fhdr.interp_filter); | 141 EXPECT_EQ(Vp9InterpFilter::EIGHTTAP, fhdr.interp_filter); |
| 154 | 142 |
| 155 EXPECT_EQ(48u, fhdr.first_partition_size); | 143 EXPECT_EQ(48u, fhdr.first_partition_size); |
| 156 EXPECT_EQ(11u, fhdr.uncompressed_header_size); | 144 EXPECT_EQ(11u, fhdr.uncompressed_header_size); |
| 157 } | 145 } |
| 158 | 146 |
| 159 } // namespace media | 147 } // namespace media |
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