Changed AudioEncoder::Encode to take an rtc::Buffer* instead of uint8_t* and a maximum size.

webrtc/modules/audio_coding/codecs/mock/mock_audio_encoder.h

Index: webrtc/modules/audio_coding/codecs/mock/mock_audio_encoder.h
diff --git a/webrtc/modules/audio_coding/codecs/mock/mock_audio_encoder.h b/webrtc/modules/audio_coding/codecs/mock/mock_audio_encoder.h
index 66adde4be159c3af8fd0b404d09f80e8cc95c021..09cd07895330b15f7efc4f1a7bd57bcb5332cc59 100644
--- a/webrtc/modules/audio_coding/codecs/mock/mock_audio_encoder.h
+++ b/webrtc/modules/audio_coding/codecs/mock/mock_audio_encoder.h
@@ -11,15 +11,16 @@
 #ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_MOCK_MOCK_AUDIO_ENCODER_H_
 #define WEBRTC_MODULES_AUDIO_CODING_CODECS_MOCK_MOCK_AUDIO_ENCODER_H_
 
+#include "webrtc/base/array_view.h"
 #include "webrtc/modules/audio_coding/codecs/audio_encoder.h"
 
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace webrtc {
 
-class MockAudioEncoder final : public AudioEncoder {
+class MockAudioEncoderBase : public AudioEncoder {
  public:
-  ~MockAudioEncoder() override { Die(); }
+  ~MockAudioEncoderBase() override { Die(); }
   MOCK_METHOD0(Die, void());
   MOCK_METHOD1(Mark, void(std::string desc));
   MOCK_CONST_METHOD0(MaxEncodedBytes, size_t());
@@ -29,12 +30,6 @@ class MockAudioEncoder final : public AudioEncoder {
   MOCK_CONST_METHOD0(Num10MsFramesInNextPacket, size_t());
   MOCK_CONST_METHOD0(Max10MsFramesInAPacket, size_t());
   MOCK_CONST_METHOD0(GetTargetBitrate, int());
-  // Note, we explicitly chose not to create a mock for the Encode method.
-  MOCK_METHOD4(EncodeInternal,
-               EncodedInfo(uint32_t timestamp,
-                           rtc::ArrayView<const int16_t> audio,
-                           size_t max_encoded_bytes,
-                           uint8_t* encoded));
   MOCK_METHOD0(Reset, void());
   MOCK_METHOD1(SetFec, bool(bool enable));
   MOCK_METHOD1(SetDtx, bool(bool enable));
@@ -46,6 +41,90 @@ class MockAudioEncoder final : public AudioEncoder {
   MOCK_METHOD1(SetMaxPayloadSize, void(int max_payload_size_bytes));
 };
 
+class MockAudioEncoder final : public MockAudioEncoderBase {
+ public:
+  using AudioEncoder::EncodeInternal;
+
+  // Note, we explicitly chose not to create a mock for the Encode method.
+  MOCK_METHOD3(EncodeInternal,
+               EncodedInfo(uint32_t timestamp,
+                           rtc::ArrayView<const int16_t> audio,
+                           rtc::Buffer* encoded));
+
+  class FakeEncoding {
+   public:
+    // Creates a functor that will return |info| and adjust the rtc::Buffer
+    // given as input to it, so it is info.encoded_bytes larger.
+    FakeEncoding(const AudioEncoder::EncodedInfo& info);
+
+    // Shorthand version of the constructor above, for when only setting
+    // encoded_bytes in the EncodedInfo object matters.
+    FakeEncoding(size_t encoded_bytes);
+
+    AudioEncoder::EncodedInfo operator()(uint32_t timestamp,
+                                         rtc::ArrayView<const int16_t> audio,
+                                         rtc::Buffer* encoded);
+
+   private:
+    AudioEncoder::EncodedInfo info_;
+  };
+
+  class CopyEncoding {
+   public:
+    // Creates a functor that will return |info| and append the data in the
+    // payload to the buffer given as input to it. Up to info.encoded_bytes are
+    // appended - make sure the payload is big enough!  Since it uses an
+    // ArrayView, it _does not_ copy the payload. Make sure it doesn't fall out
+    // of scope!
+    CopyEncoding(AudioEncoder::EncodedInfo info,
+                 rtc::ArrayView<const uint8_t> payload);
+
+    // Shorthand version of the constructor above, for when you wish to append
+    // the whole payload and do not care about any EncodedInfo attribute other
+    // than encoded_bytes.
+    CopyEncoding(rtc::ArrayView<const uint8_t> payload);
+
+    AudioEncoder::EncodedInfo operator()(uint32_t timestamp,
+                                         rtc::ArrayView<const int16_t> audio,
+                                         rtc::Buffer* encoded);
+   private:
+    AudioEncoder::EncodedInfo info_;
+    rtc::ArrayView<const uint8_t> payload_;
+  };
+
+};
+
+class MockAudioEncoderDeprecated final : public MockAudioEncoderBase {
+ public:
+  using AudioEncoder::EncodeInternal;
+
+  // Note, we explicitly chose not to create a mock for the Encode method.
+  MOCK_METHOD4(EncodeInternal,
+               EncodedInfo(uint32_t timestamp,
+                           rtc::ArrayView<const int16_t> audio,
+                           size_t max_encoded_bytes,
+                           uint8_t* encoded));
+
+  // A functor like MockAudioEncoder::CopyEncoding above, but which has the
+  // deprecated Encode signature. Currently only used in one test and should be
+  // removed once that backwards compatibility is.
+  class CopyEncoding {
+   public:
+    CopyEncoding(AudioEncoder::EncodedInfo info,
+                 rtc::ArrayView<const uint8_t> payload);
+
+    CopyEncoding(rtc::ArrayView<const uint8_t> payload);
+
+    AudioEncoder::EncodedInfo operator()(uint32_t timestamp,
+                                         rtc::ArrayView<const int16_t> audio,
+                                         size_t max_bytes_encoded,
+                                         uint8_t* encoded);
+   private:
+    AudioEncoder::EncodedInfo info_;
+    rtc::ArrayView<const uint8_t> payload_;
+  };
+};
+
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_CODING_CODECS_MOCK_MOCK_AUDIO_ENCODER_H_