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| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include <stddef.h> |
| 6 #include <stdint.h> |
| 7 |
| 8 #include "base/numerics/safe_conversions.h" |
| 9 #include "media/filters/ivf_parser.h" |
| 10 #include "media/filters/vp9_parser.h" |
| 11 |
| 12 // Entry point for LibFuzzer. |
| 13 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { |
| 14 const uint8_t* ivf_payload = nullptr; |
| 15 media::IvfParser ivf_parser; |
| 16 media::IvfFileHeader ivf_file_header; |
| 17 media::IvfFrameHeader ivf_frame_header; |
| 18 |
| 19 if (!ivf_parser.Initialize(data, size, &ivf_file_header)) |
| 20 return 0; |
| 21 |
| 22 // Parse until the end of stream/unsupported stream/error in stream is found. |
| 23 while (ivf_parser.ParseNextFrame(&ivf_frame_header, &ivf_payload)) { |
| 24 media::Vp9Parser vp9_parser; |
| 25 media::Vp9FrameHeader vp9_frame_header; |
| 26 vp9_parser.SetStream(ivf_payload, ivf_frame_header.frame_size); |
| 27 while (vp9_parser.ParseNextFrame(&vp9_frame_header) == |
| 28 media::Vp9Parser::kOk) { |
| 29 // Repeat until all frames processed. |
| 30 } |
| 31 } |
| 32 |
| 33 return 0; |
| 34 } |
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