Add aecdump support to audioproc_f

webrtc/modules/audio_processing/test/test_utils.h

Index: webrtc/modules/audio_processing/test/test_utils.h
diff --git a/webrtc/modules/audio_processing/test/test_utils.h b/webrtc/modules/audio_processing/test/test_utils.h
index 75e42398109ecdfbd7a5f1f24d28cac34804c296..93a0138c1686d7009dd0b2d7cf166b84d8df0baa 100644
--- a/webrtc/modules/audio_processing/test/test_utils.h
+++ b/webrtc/modules/audio_processing/test/test_utils.h
@@ -43,6 +43,35 @@ class RawFile final {
   RTC_DISALLOW_COPY_AND_ASSIGN(RawFile);
 };
 
+// Reads ChannelBuffers from a provided WavReader.
+class ChannelBufferWavReader final {
+ public:
+  explicit ChannelBufferWavReader(rtc::scoped_ptr<WavReader> file);
+
+  // Reads data from the file according to the |buffer| format. Returns false if
+  // a full buffer can't be read from the file.
+  bool Read(ChannelBuffer<float>* buffer);
+
+ private:
+  rtc::scoped_ptr<WavReader> file_;
+  std::vector<float> interleaved_;
+
+  RTC_DISALLOW_COPY_AND_ASSIGN(ChannelBufferWavReader);
+};
+
+// Writes ChannelBuffers to a provided WavWriter.
+class ChannelBufferWavWriter final {
+ public:
+  explicit ChannelBufferWavWriter(rtc::scoped_ptr<WavWriter> file);
+  void Write(const ChannelBuffer<float>& buffer);
+
+ private:
+  rtc::scoped_ptr<WavWriter> file_;
+  std::vector<float> interleaved_;
+
+  RTC_DISALLOW_COPY_AND_ASSIGN(ChannelBufferWavWriter);
+};
+
 void WriteIntData(const int16_t* data,
                   size_t length,
                   WavWriter* wav_file,
@@ -118,6 +147,9 @@ std::vector<T> ParseList(const std::string& to_parse) {
 std::vector<Point> ParseArrayGeometry(const std::string& mic_positions,
                                       size_t num_mics);
 
+// Same as above, but without the num_mics check for when it isn't available.
+std::vector<Point> ParseArrayGeometry(const std::string& mic_positions);
+
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_PROCESSING_TEST_TEST_UTILS_H_