1 files changed, 39 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/fuzzers/audio_decoder_g722_fuzzer.cc b/third_party/libwebrtc/test/fuzzers/audio_decoder_g722_fuzzer.cc
new file mode 100644
index 0000000000..08599aa333
--- /dev/null
+++ b/third_party/libwebrtc/test/fuzzers/audio_decoder_g722_fuzzer.cc
@@ -0,0 +1,39 @@
+/*
+ *  Copyright (c) 2022 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "modules/audio_coding/codecs/g722/audio_decoder_g722.h"
+#include "test/fuzzers/audio_decoder_fuzzer.h"
+
+namespace webrtc {
+void FuzzOneInput(const uint8_t* data, size_t size) {
+  if (size > 10000 || size < 1) {
+    return;
+  }
+
+  std::unique_ptr<AudioDecoder> dec;
+  size_t num_channels;
+  if (data[0] % 2) {
+    dec = std::make_unique<AudioDecoderG722Impl>();
+    num_channels = 1;
+  } else {
+    dec = std::make_unique<AudioDecoderG722StereoImpl>();
+    num_channels = 2;
+  }
+  // Allocate a maximum output size of 100 ms.
+  const int sample_rate_hz = dec->SampleRateHz();
+  const size_t allocated_ouput_size_samples =
+      sample_rate_hz / 10 * num_channels;
+  std::unique_ptr<int16_t[]> output =
+      std::make_unique<int16_t[]>(allocated_ouput_size_samples);
+  FuzzAudioDecoder(
+      DecoderFunctionType::kNormalDecode, data, size, dec.get(), sample_rate_hz,
+      allocated_ouput_size_samples * sizeof(int16_t), output.get());
+}
+}  // namespace webrtc