diff -up webrtc-audio-processing-0.2/webrtc/common_audio/wav_file.cc.than webrtc-audio-processing-0.2/webrtc/common_audio/wav_file.cc

--- webrtc-audio-processing-0.2/webrtc/common_audio/wav_file.cc.than	2016-05-24 08:28:45.749940095 -0400

+++ webrtc-audio-processing-0.2/webrtc/common_audio/wav_file.cc	2016-05-24 08:50:30.361020010 -0400

@@ -64,9 +64,6 @@ WavReader::~WavReader() {

 }

 size_t WavReader::ReadSamples(size_t num_samples, int16_t* samples) {

-#ifndef WEBRTC_ARCH_LITTLE_ENDIAN

-#error "Need to convert samples to big-endian when reading from WAV file"

-#endif

   // There could be metadata after the audio; ensure we don't read it.

   num_samples = std::min(rtc::checked_cast<uint32_t>(num_samples),

                          num_samples_remaining_);

@@ -76,6 +73,12 @@ size_t WavReader::ReadSamples(size_t num

   RTC_CHECK(read == num_samples || feof(file_handle_));

   RTC_CHECK_LE(read, num_samples_remaining_);

   num_samples_remaining_ -= rtc::checked_cast<uint32_t>(read);

+#ifndef WEBRTC_ARCH_LITTLE_ENDIAN

+  //convert to big-endian

+  for(size_t idx = 0; idx < num_samples; idx++) {

+    samples[idx] = (samples[idx]<<8) | (samples[idx]>>8);

+  }

+#endif

   return read;

 }

@@ -120,10 +123,17 @@ WavWriter::~WavWriter() {

 void WavWriter::WriteSamples(const int16_t* samples, size_t num_samples) {

 #ifndef WEBRTC_ARCH_LITTLE_ENDIAN

-#error "Need to convert samples to little-endian when writing to WAV file"

-#endif

+  int16_t * le_samples = new int16_t[num_samples];

+  for(size_t idx = 0; idx < num_samples; idx++) {

+    le_samples[idx] = (samples[idx]<<8) | (samples[idx]>>8);

+  }

+  const size_t written =

+      fwrite(le_samples, sizeof(*le_samples), num_samples, file_handle_);

+  delete []le_samples;

+#else

   const size_t written =

       fwrite(samples, sizeof(*samples), num_samples, file_handle_);

+#endif

   RTC_CHECK_EQ(num_samples, written);

   num_samples_ += static_cast<uint32_t>(written);

   RTC_CHECK(written <= std::numeric_limits<uint32_t>::max() ||

diff -up webrtc-audio-processing-0.2/webrtc/common_audio/wav_header.cc.than webrtc-audio-processing-0.2/webrtc/common_audio/wav_header.cc

--- webrtc-audio-processing-0.2/webrtc/common_audio/wav_header.cc.than	2016-05-24 08:50:52.591379263 -0400

+++ webrtc-audio-processing-0.2/webrtc/common_audio/wav_header.cc	2016-05-24 08:52:08.552606848 -0400

@@ -129,7 +129,39 @@ static inline std::string ReadFourCC(uin

   return std::string(reinterpret_cast<char*>(&x), 4);

 }

 #else

-#error "Write be-to-le conversion functions"

+static inline void WriteLE16(uint16_t* f, uint16_t x) {

+  *f = ((x << 8) & 0xff00)  | ( ( x >> 8) & 0x00ff);

+}

+

+static inline void WriteLE32(uint32_t* f, uint32_t x) {

+    *f = ( (x & 0x000000ff) << 24 )

+      | ((x & 0x0000ff00) << 8)

+      | ((x & 0x00ff0000) >> 8)

+      | ((x & 0xff000000) >> 24 );

+}

+

+static inline void WriteFourCC(uint32_t* f, char a, char b, char c, char d) {

+    *f = (static_cast<uint32_t>(a) << 24 )

+      |  (static_cast<uint32_t>(b) << 16)

+      |  (static_cast<uint32_t>(c) << 8)

+      |  (static_cast<uint32_t>(d) );

+}

+

+static inline uint16_t ReadLE16(uint16_t x) {

+  return  (( x & 0x00ff) << 8 )| ((x & 0xff00)>>8);

+}

+

+static inline uint32_t ReadLE32(uint32_t x) {

+  return   ( (x & 0x000000ff) << 24 )

+         | ( (x & 0x0000ff00) << 8 )

+         | ( (x & 0x00ff0000) >> 8)

+         | ( (x & 0xff000000) >> 24 );

+}

+

+static inline std::string ReadFourCC(uint32_t x) {

+  x = ReadLE32(x);

+  return std::string(reinterpret_cast<char*>(&x), 4);

+}

 #endif

 static inline uint32_t RiffChunkSize(uint32_t bytes_in_payload) {