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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 <stddef.h> | 5 #include <stddef.h> |
6 #include <stdint.h> | 6 #include <stdint.h> |
7 | 7 |
8 #include "base/numerics/safe_conversions.h" | 8 #include "base/numerics/safe_conversions.h" |
9 #include "media/filters/ivf_parser.h" | 9 #include "media/filters/ivf_parser.h" |
10 #include "media/filters/vp9_parser.h" | 10 #include "media/filters/vp9_parser.h" |
11 | 11 |
12 // Entry point for LibFuzzer. | 12 // Entry point for LibFuzzer. |
13 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { | 13 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { |
14 const uint8_t* ivf_payload = nullptr; | 14 const uint8_t* ivf_payload = nullptr; |
15 media::IvfParser ivf_parser; | 15 media::IvfParser ivf_parser; |
16 media::IvfFileHeader ivf_file_header; | 16 media::IvfFileHeader ivf_file_header; |
17 media::IvfFrameHeader ivf_frame_header; | 17 media::IvfFrameHeader ivf_frame_header; |
18 | 18 |
19 if (!ivf_parser.Initialize(data, size, &ivf_file_header)) | 19 if (!ivf_parser.Initialize(data, size, &ivf_file_header)) |
20 return 0; | 20 return 0; |
21 | 21 |
22 // Parse until the end of stream/unsupported stream/error in stream is found. | 22 // Parse until the end of stream/unsupported stream/error in stream is found. |
23 while (ivf_parser.ParseNextFrame(&ivf_frame_header, &ivf_payload)) { | 23 while (ivf_parser.ParseNextFrame(&ivf_frame_header, &ivf_payload)) { |
24 // TODO(kcwu): fuzzing with parsing_compressed_header=true. | 24 // TODO(kcwu): fuzzing with parsing_compressed_header=true. |
25 media::Vp9Parser vp9_parser(false); | 25 media::Vp9Parser vp9_parser(false); |
26 media::Vp9FrameHeader vp9_frame_header; | 26 media::Vp9FrameHeader vp9_frame_header; |
27 vp9_parser.SetStream(ivf_payload, ivf_frame_header.frame_size); | 27 vp9_parser.SetStream(ivf_payload, ivf_frame_header.frame_size); |
28 while (vp9_parser.ParseNextFrame(&vp9_frame_header, nullptr) == | 28 while (vp9_parser.ParseNextFrame(&vp9_frame_header) == |
29 media::Vp9Parser::kOk) { | 29 media::Vp9Parser::kOk) { |
30 // Repeat until all frames processed. | 30 // Repeat until all frames processed. |
31 } | 31 } |
32 } | 32 } |
33 | 33 |
34 return 0; | 34 return 0; |
35 } | 35 } |
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