Allow more than 2 input channels in AudioProcessing.

webrtc/modules/audio_processing/test/audioproc_float.cc

Index: webrtc/modules/audio_processing/test/audioproc_float.cc
diff --git a/webrtc/modules/audio_processing/test/audioproc_float.cc b/webrtc/modules/audio_processing/test/audioproc_float.cc
index 381d7fd2b6750886974771e6a172aa70088d1335..6ed0aaf0220e26e51be42c1ebb73a10d152cfdec 100644
--- a/webrtc/modules/audio_processing/test/audioproc_float.cc
+++ b/webrtc/modules/audio_processing/test/audioproc_float.cc
@@ -127,6 +127,14 @@ int main(int argc, char* argv[]) {
   TickTime processing_start_time;
   TickInterval accumulated_time;
   int num_chunks = 0;
+
+  const ProcessingConfig processing_config = {
+      {{
+           in_file.sample_rate(), in_buf.num_channels(),
+       },
+       {
+           out_file.sample_rate(), out_buf.num_channels(),
+       }, {}}};
   while (in_file.ReadSamples(in_interleaved.size(),
                              &in_interleaved[0]) == in_interleaved.size()) {
     // Have logs display the file time rather than wallclock time.
@@ -139,14 +147,8 @@ int main(int argc, char* argv[]) {
     if (FLAGS_perf) {
       processing_start_time = TickTime::Now();
     }
-    CHECK_EQ(kNoErr,
-        ap->ProcessStream(in_buf.channels(),
-                          in_buf.num_frames(),
-                          in_file.sample_rate(),
-                          LayoutFromChannels(in_buf.num_channels()),
-                          out_file.sample_rate(),
-                          LayoutFromChannels(out_buf.num_channels()),
-                          out_buf.channels()));
+    CHECK_EQ(kNoErr, ap->ProcessStream(in_buf.channels(), processing_config,
+                                       out_buf.channels()));
     if (FLAGS_perf) {
       accumulated_time += TickTime::Now() - processing_start_time;
     }