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

webrtc/modules/audio_coding/codecs/cng/audio_encoder_cng_unittest.cc

Index: webrtc/modules/audio_coding/codecs/cng/audio_encoder_cng_unittest.cc
diff --git a/webrtc/modules/audio_coding/codecs/cng/audio_encoder_cng_unittest.cc b/webrtc/modules/audio_coding/codecs/cng/audio_encoder_cng_unittest.cc
index fbfd999d39855b067299566a912368ef4eb46778..e191dd03b98486fe58d501cd0c72de4b2aebd68a 100644
--- a/webrtc/modules/audio_coding/codecs/cng/audio_encoder_cng_unittest.cc
+++ b/webrtc/modules/audio_coding/codecs/cng/audio_encoder_cng_unittest.cc
@@ -70,7 +70,6 @@ class AudioEncoderCngTest : public ::testing::Test {
     EXPECT_CALL(mock_encoder_, MaxEncodedBytes())
         .WillRepeatedly(Return(kMockMaxEncodedBytes));
     cng_.reset(new AudioEncoderCng(config_));
-    encoded_.resize(cng_->MaxEncodedBytes(), 0);
   }
 
   void Encode() {
@@ -78,7 +77,7 @@ class AudioEncoderCngTest : public ::testing::Test {
     encoded_info_ = cng_->Encode(
         timestamp_,
         rtc::ArrayView<const int16_t>(audio_, num_audio_samples_10ms_),
-        encoded_.size(), &encoded_[0]);
+        &encoded_);
     timestamp_ += static_cast<uint32_t>(num_audio_samples_10ms_);
   }
 
@@ -89,11 +88,11 @@ class AudioEncoderCngTest : public ::testing::Test {
     InSequence s;
     AudioEncoder::EncodedInfo info;
     for (size_t j = 0; j < num_calls - 1; ++j) {
-      EXPECT_CALL(mock_encoder_, EncodeInternal(_, _, _, _))
+      EXPECT_CALL(mock_encoder_, EncodeInternal(_, _, _))
           .WillOnce(Return(info));
     }
     info.encoded_bytes = kMockReturnEncodedBytes;
-    EXPECT_CALL(mock_encoder_, EncodeInternal(_, _, _, _))
+    EXPECT_CALL(mock_encoder_, EncodeInternal(_, _, _))
         .WillOnce(Return(info));
   }
 
@@ -108,7 +107,7 @@ class AudioEncoderCngTest : public ::testing::Test {
         .WillRepeatedly(Return(active_speech ? Vad::kActive : Vad::kPassive));
 
     // Don't expect any calls to the encoder yet.
-    EXPECT_CALL(mock_encoder_, EncodeInternal(_, _, _, _)).Times(0);
+    EXPECT_CALL(mock_encoder_, EncodeInternal(_, _, _)).Times(0);
     for (size_t i = 0; i < blocks_per_frame - 1; ++i) {
       Encode();
       EXPECT_EQ(0u, encoded_info_.encoded_bytes);
@@ -191,7 +190,7 @@ class AudioEncoderCngTest : public ::testing::Test {
   uint32_t timestamp_;
   int16_t audio_[kMaxNumSamples];
   size_t num_audio_samples_10ms_;
-  std::vector<uint8_t> encoded_;
+  rtc::Buffer encoded_;
   AudioEncoder::EncodedInfo encoded_info_;
   int sample_rate_hz_;
 };
@@ -259,7 +258,7 @@ TEST_F(AudioEncoderCngTest, EncodePassive) {
   EXPECT_CALL(*mock_vad_, VoiceActivity(_, _, _))
       .WillRepeatedly(Return(Vad::kPassive));
   // Expect no calls at all to the speech encoder mock.
-  EXPECT_CALL(mock_encoder_, EncodeInternal(_, _, _, _)).Times(0);
+  EXPECT_CALL(mock_encoder_, EncodeInternal(_, _, _)).Times(0);
   uint32_t expected_timestamp = timestamp_;
   for (size_t i = 0; i < 100; ++i) {
     Encode();
@@ -341,7 +340,7 @@ TEST_F(AudioEncoderCngTest, VadInputSize60Ms) {
 // Verifies that the correct payload type is set when CNG is encoded.
 TEST_F(AudioEncoderCngTest, VerifyCngPayloadType) {
   CreateCng();
-  EXPECT_CALL(mock_encoder_, EncodeInternal(_, _, _, _)).Times(0);
+  EXPECT_CALL(mock_encoder_, EncodeInternal(_, _, _)).Times(0);
   EXPECT_CALL(mock_encoder_, Num10MsFramesInNextPacket()).WillOnce(Return(1U));
   EXPECT_CALL(*mock_vad_, VoiceActivity(_, _, _))
       .WillOnce(Return(Vad::kPassive));
@@ -375,7 +374,7 @@ TEST_F(AudioEncoderCngTest, VerifySidFrameAfterSpeech) {
       .WillOnce(Return(Vad::kActive));
   AudioEncoder::EncodedInfo info;
   info.encoded_bytes = kMockReturnEncodedBytes;
-  EXPECT_CALL(mock_encoder_, EncodeInternal(_, _, _, _)).WillOnce(Return(info));
+  EXPECT_CALL(mock_encoder_, EncodeInternal(_, _, _)).WillOnce(Return(info));
   Encode();
   EXPECT_EQ(kMockReturnEncodedBytes, encoded_info_.encoded_bytes);