Removing SpatialAudio test code
The code has not been dead for almost four years (since https://webrtc-codereview.appspot.com/636006). NOTRY=True Review-Url: https://codereview.webrtc.org/1947483002 Cr-Commit-Position: refs/heads/master@{#12610}
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henrik.lundin
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/*
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* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <math.h>
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#include "webrtc/common_types.h"
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#include "webrtc/modules/audio_coding/test/SpatialAudio.h"
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#include "webrtc/system_wrappers/include/trace.h"
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#include "webrtc/system_wrappers/include/trace.h"
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#include "webrtc/test/testsupport/fileutils.h"
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namespace webrtc {
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#define NUM_PANN_COEFFS 10
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SpatialAudio::SpatialAudio(int testMode)
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: _acmLeft(AudioCodingModule::Create(1)),
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_acmRight(AudioCodingModule::Create(2)),
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_acmReceiver(AudioCodingModule::Create(3)),
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_testMode(testMode) {
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}
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SpatialAudio::~SpatialAudio() {
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delete _channel;
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_inFile.Close();
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_outFile.Close();
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}
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int16_t SpatialAudio::Setup() {
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_channel = new Channel;
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// Register callback for the sender side.
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CHECK_ERROR(_acmLeft->RegisterTransportCallback(_channel));
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CHECK_ERROR(_acmRight->RegisterTransportCallback(_channel));
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// Register the receiver ACM in channel
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_channel->RegisterReceiverACM(_acmReceiver.get());
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uint16_t sampFreqHz = 32000;
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const std::string file_name = webrtc::test::ResourcePath(
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"audio_coding/testfile32kHz", "pcm");
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_inFile.Open(file_name, sampFreqHz, "rb", false);
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std::string output_file = webrtc::test::OutputPath()
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+ "out_spatial_autotest.pcm";
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if (_testMode == 1) {
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output_file = webrtc::test::OutputPath() + "testspatial_out.pcm";
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printf("\n");
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printf("Enter the output file [%s]: ", output_file.c_str());
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PCMFile::ChooseFile(&output_file, MAX_FILE_NAME_LENGTH_BYTE, &sampFreqHz);
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} else {
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output_file = webrtc::test::OutputPath() + "testspatial_out.pcm";
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}
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_outFile.Open(output_file, sampFreqHz, "wb", false);
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_outFile.SaveStereo(true);
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// Register all available codes as receiving codecs.
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CodecInst codecInst;
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int status;
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uint8_t num_encoders = _acmReceiver->NumberOfCodecs();
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// Register all available codes as receiving codecs once more.
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for (uint8_t n = 0; n < num_encoders; n++) {
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status = _acmReceiver->Codec(n, &codecInst);
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if (status < 0) {
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printf("Error in Codec(), no matching codec found");
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}
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status = _acmReceiver->RegisterReceiveCodec(codecInst);
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if (status < 0) {
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printf("Error in RegisterReceiveCodec() for payload type %d",
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codecInst.pltype);
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}
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}
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return 0;
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}
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void SpatialAudio::Perform() {
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if (_testMode == 0) {
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printf("Running SpatialAudio Test");
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WEBRTC_TRACE(webrtc::kTraceStateInfo, webrtc::kTraceAudioCoding, -1,
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"---------- SpatialAudio ----------");
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}
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Setup();
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CodecInst codecInst;
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_acmLeft->Codec((uint8_t) 1, &codecInst);
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CHECK_ERROR(_acmLeft->RegisterSendCodec(codecInst));
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EncodeDecode();
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int16_t pannCntr = 0;
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double leftPanning[NUM_PANN_COEFFS] = { 1.00, 0.95, 0.90, 0.85, 0.80, 0.75,
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0.70, 0.60, 0.55, 0.50 };
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double rightPanning[NUM_PANN_COEFFS] = { 0.50, 0.55, 0.60, 0.70, 0.75, 0.80,
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0.85, 0.90, 0.95, 1.00 };
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while ((pannCntr + 1) < NUM_PANN_COEFFS) {
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_acmLeft->Codec((uint8_t) 0, &codecInst);
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codecInst.pacsize = 480;
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CHECK_ERROR(_acmLeft->RegisterSendCodec(codecInst));
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CHECK_ERROR(_acmRight->RegisterSendCodec(codecInst));
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EncodeDecode(leftPanning[pannCntr], rightPanning[pannCntr]);
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pannCntr++;
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// Change codec
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_acmLeft->Codec((uint8_t) 3, &codecInst);
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codecInst.pacsize = 320;
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CHECK_ERROR(_acmLeft->RegisterSendCodec(codecInst));
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CHECK_ERROR(_acmRight->RegisterSendCodec(codecInst));
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EncodeDecode(leftPanning[pannCntr], rightPanning[pannCntr]);
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pannCntr++;
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if (_testMode == 0) {
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printf(".");
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}
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}
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_acmLeft->Codec((uint8_t) 4, &codecInst);
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CHECK_ERROR(_acmLeft->RegisterSendCodec(codecInst));
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EncodeDecode();
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_acmLeft->Codec((uint8_t) 0, &codecInst);
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codecInst.pacsize = 480;
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CHECK_ERROR(_acmLeft->RegisterSendCodec(codecInst));
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CHECK_ERROR(_acmRight->RegisterSendCodec(codecInst));
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pannCntr = NUM_PANN_COEFFS - 1;
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while (pannCntr >= 0) {
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EncodeDecode(leftPanning[pannCntr], rightPanning[pannCntr]);
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pannCntr--;
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if (_testMode == 0) {
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printf(".");
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}
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}
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if (_testMode == 0) {
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printf("Done!\n");
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}
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}
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void SpatialAudio::EncodeDecode(const double leftPanning,
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const double rightPanning) {
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AudioFrame audioFrame;
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int32_t outFileSampFreq = _outFile.SamplingFrequency();
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const double rightToLeftRatio = rightPanning / leftPanning;
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_channel->SetIsStereo(true);
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while (!_inFile.EndOfFile()) {
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_inFile.Read10MsData(audioFrame);
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for (size_t n = 0; n < audioFrame.samples_per_channel_; n++) {
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audioFrame.data_[n] = (int16_t) floor(
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audioFrame.data_[n] * leftPanning + 0.5);
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}
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CHECK_ERROR(_acmLeft->Add10MsData(audioFrame));
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for (size_t n = 0; n < audioFrame.samples_per_channel_; n++) {
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audioFrame.data_[n] = (int16_t) floor(
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audioFrame.data_[n] * rightToLeftRatio + 0.5);
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}
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CHECK_ERROR(_acmRight->Add10MsData(audioFrame));
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CHECK_ERROR(_acmReceiver->PlayoutData10Ms(outFileSampFreq, &audioFrame));
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_outFile.Write10MsData(audioFrame);
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}
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_inFile.Rewind();
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}
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void SpatialAudio::EncodeDecode() {
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AudioFrame audioFrame;
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int32_t outFileSampFreq = _outFile.SamplingFrequency();
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_channel->SetIsStereo(false);
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while (!_inFile.EndOfFile()) {
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_inFile.Read10MsData(audioFrame);
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CHECK_ERROR(_acmLeft->Add10MsData(audioFrame));
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CHECK_ERROR(_acmReceiver->PlayoutData10Ms(outFileSampFreq, &audioFrame));
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_outFile.Write10MsData(audioFrame);
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}
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_inFile.Rewind();
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}
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} // namespace webrtc
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@ -1,48 +0,0 @@
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/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_MODULES_AUDIO_CODING_TEST_SPATIALAUDIO_H_
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#define WEBRTC_MODULES_AUDIO_CODING_TEST_SPATIALAUDIO_H_
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#include <memory>
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#include "webrtc/modules/audio_coding/include/audio_coding_module.h"
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#include "webrtc/modules/audio_coding/test/ACMTest.h"
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#include "webrtc/modules/audio_coding/test/Channel.h"
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#include "webrtc/modules/audio_coding/test/PCMFile.h"
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#include "webrtc/modules/audio_coding/test/utility.h"
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#define MAX_FILE_NAME_LENGTH_BYTE 500
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namespace webrtc {
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class SpatialAudio : public ACMTest {
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public:
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SpatialAudio(int testMode);
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~SpatialAudio();
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void Perform();
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private:
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int16_t Setup();
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void EncodeDecode(double leftPanning, double rightPanning);
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void EncodeDecode();
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std::unique_ptr<AudioCodingModule> _acmLeft;
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std::unique_ptr<AudioCodingModule> _acmRight;
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std::unique_ptr<AudioCodingModule> _acmReceiver;
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Channel* _channel;
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PCMFile _inFile;
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PCMFile _outFile;
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int _testMode;
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};
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} // namespace webrtc
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#endif // WEBRTC_MODULES_AUDIO_CODING_TEST_SPATIALAUDIO_H_
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