10e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org/* 20e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. 30e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org * 40e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org * Use of this source code is governed by a BSD-style license 50e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org * that can be found in the LICENSE file in the root of the source 60e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org * tree. An additional intellectual property rights grant can be found 70e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org * in the file PATENTS. All contributing project authors may 80e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org * be found in the AUTHORS file in the root of the source tree. 90e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org */ 100e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org 113e6db2321ccdc8738c9cecbe9bdab13d4f0f658dkjellander#include "webrtc/modules/audio_coding/acm2/acm_send_test_oldapi.h" 120e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org 130e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org#include <assert.h> 140e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org#include <stdio.h> 150e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org#include <string.h> 160e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org 170e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org#include "testing/gtest/include/gtest/gtest.h" 180e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org#include "webrtc/base/checks.h" 197e0c7d49ea45e3e6743ca9cfafba337c04eae657Karl Wiberg#include "webrtc/modules/audio_coding/codecs/audio_encoder.h" 203e6db2321ccdc8738c9cecbe9bdab13d4f0f658dkjellander#include "webrtc/modules/audio_coding/include/audio_coding_module.h" 210e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org#include "webrtc/modules/audio_coding/neteq/tools/input_audio_file.h" 220e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org#include "webrtc/modules/audio_coding/neteq/tools/packet.h" 230e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org 240e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.orgnamespace webrtc { 250e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.orgnamespace test { 260e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org 270e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.orgAcmSendTestOldApi::AcmSendTestOldApi(InputAudioFile* audio_source, 280e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org int source_rate_hz, 290e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org int test_duration_ms) 300e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org : clock_(0), 310e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org acm_(webrtc::AudioCodingModule::Create(0, &clock_)), 320e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org audio_source_(audio_source), 330e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org source_rate_hz_(source_rate_hz), 34dce40cf804019a9898b6ab8d8262466b697c56e0Peter Kasting input_block_size_samples_( 35dce40cf804019a9898b6ab8d8262466b697c56e0Peter Kasting static_cast<size_t>(source_rate_hz_ * kBlockSizeMs / 1000)), 360e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org codec_registered_(false), 370e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org test_duration_ms_(test_duration_ms), 380e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org frame_type_(kAudioFrameSpeech), 390e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org payload_type_(0), 400e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org timestamp_(0), 410e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org sequence_number_(0) { 420e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org input_frame_.sample_rate_hz_ = source_rate_hz_; 430e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org input_frame_.num_channels_ = 1; 440e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org input_frame_.samples_per_channel_ = input_block_size_samples_; 450e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org assert(input_block_size_samples_ * input_frame_.num_channels_ <= 460e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org AudioFrame::kMaxDataSizeSamples); 470e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org acm_->RegisterTransportCallback(this); 480e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org} 490e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org 500e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.orgbool AcmSendTestOldApi::RegisterCodec(const char* payload_name, 510e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org int sampling_freq_hz, 520e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org int channels, 530e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org int payload_type, 540e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org int frame_size_samples) { 557e0c7d49ea45e3e6743ca9cfafba337c04eae657Karl Wiberg CodecInst codec; 5691d6edef35e7275879c30ce16ecb8b6dc73c6e4ahenrikg RTC_CHECK_EQ(0, AudioCodingModule::Codec(payload_name, &codec, 5791d6edef35e7275879c30ce16ecb8b6dc73c6e4ahenrikg sampling_freq_hz, channels)); 587e0c7d49ea45e3e6743ca9cfafba337c04eae657Karl Wiberg codec.pltype = payload_type; 597e0c7d49ea45e3e6743ca9cfafba337c04eae657Karl Wiberg codec.pacsize = frame_size_samples; 607e0c7d49ea45e3e6743ca9cfafba337c04eae657Karl Wiberg codec_registered_ = (acm_->RegisterSendCodec(codec) == 0); 610e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org input_frame_.num_channels_ = channels; 620e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org assert(input_block_size_samples_ * input_frame_.num_channels_ <= 630e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org AudioFrame::kMaxDataSizeSamples); 640e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org return codec_registered_; 650e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org} 660e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org 677e0c7d49ea45e3e6743ca9cfafba337c04eae657Karl Wibergbool AcmSendTestOldApi::RegisterExternalCodec( 6812cfc9b4dacd6942377df1f29a64bdbec591920ekwiberg AudioEncoder* external_speech_encoder) { 697e0c7d49ea45e3e6743ca9cfafba337c04eae657Karl Wiberg acm_->RegisterExternalSendCodec(external_speech_encoder); 707e0c7d49ea45e3e6743ca9cfafba337c04eae657Karl Wiberg input_frame_.num_channels_ = external_speech_encoder->NumChannels(); 717e0c7d49ea45e3e6743ca9cfafba337c04eae657Karl Wiberg assert(input_block_size_samples_ * input_frame_.num_channels_ <= 727e0c7d49ea45e3e6743ca9cfafba337c04eae657Karl Wiberg AudioFrame::kMaxDataSizeSamples); 737e0c7d49ea45e3e6743ca9cfafba337c04eae657Karl Wiberg return codec_registered_ = true; 747e0c7d49ea45e3e6743ca9cfafba337c04eae657Karl Wiberg} 757e0c7d49ea45e3e6743ca9cfafba337c04eae657Karl Wiberg 760e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.orgPacket* AcmSendTestOldApi::NextPacket() { 770e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org assert(codec_registered_); 780e81fdf5d2c2665bc3d23e07cfd9ea7f7d36aed9pkasting@chromium.org if (filter_.test(static_cast<size_t>(payload_type_))) { 790e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org // This payload type should be filtered out. Since the payload type is the 800e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org // same throughout the whole test run, no packet at all will be delivered. 810e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org // We can just as well signal that the test is over by returning NULL. 820e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org return NULL; 830e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org } 840e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org // Insert audio and process until one packet is produced. 850e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org while (clock_.TimeInMilliseconds() < test_duration_ms_) { 860e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org clock_.AdvanceTimeMilliseconds(kBlockSizeMs); 8791d6edef35e7275879c30ce16ecb8b6dc73c6e4ahenrikg RTC_CHECK( 8891d6edef35e7275879c30ce16ecb8b6dc73c6e4ahenrikg audio_source_->Read(input_block_size_samples_, input_frame_.data_)); 890e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org if (input_frame_.num_channels_ > 1) { 900e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org InputAudioFile::DuplicateInterleaved(input_frame_.data_, 910e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org input_block_size_samples_, 920e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org input_frame_.num_channels_, 930e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org input_frame_.data_); 940e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org } 95f56c1623103e3f72198d6b0f50de9f0585b6f52fhenrik.lundin@webrtc.org data_to_send_ = false; 9691d6edef35e7275879c30ce16ecb8b6dc73c6e4ahenrikg RTC_CHECK_GE(acm_->Add10MsData(input_frame_), 0); 97b7e5054414ff524f9db81dab7917729b8c4c8bcbPeter Kasting input_frame_.timestamp_ += static_cast<uint32_t>(input_block_size_samples_); 98f56c1623103e3f72198d6b0f50de9f0585b6f52fhenrik.lundin@webrtc.org if (data_to_send_) { 990e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org // Encoded packet received. 1000e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org return CreatePacket(); 1010e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org } 1020e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org } 1030e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org // Test ended. 1040e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org return NULL; 1050e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org} 1060e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org 1070e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org// This method receives the callback from ACM when a new packet is produced. 1080e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.orgint32_t AcmSendTestOldApi::SendData( 1090e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org FrameType frame_type, 1100e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org uint8_t payload_type, 1110e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org uint32_t timestamp, 1120e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org const uint8_t* payload_data, 1134591fbd09f9cb6e83433c49a12dd8524c2806502pkasting@chromium.org size_t payload_len_bytes, 1140e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org const RTPFragmentationHeader* fragmentation) { 1150e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org // Store the packet locally. 1160e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org frame_type_ = frame_type; 1170e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org payload_type_ = payload_type; 1180e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org timestamp_ = timestamp; 1190e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org last_payload_vec_.assign(payload_data, payload_data + payload_len_bytes); 1200e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org assert(last_payload_vec_.size() == payload_len_bytes); 121f56c1623103e3f72198d6b0f50de9f0585b6f52fhenrik.lundin@webrtc.org data_to_send_ = true; 1220e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org return 0; 1230e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org} 1240e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org 1250e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.orgPacket* AcmSendTestOldApi::CreatePacket() { 1260e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org const size_t kRtpHeaderSize = 12; 1270e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org size_t allocated_bytes = last_payload_vec_.size() + kRtpHeaderSize; 1280e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org uint8_t* packet_memory = new uint8_t[allocated_bytes]; 1290e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org // Populate the header bytes. 1300e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org packet_memory[0] = 0x80; 1310e81fdf5d2c2665bc3d23e07cfd9ea7f7d36aed9pkasting@chromium.org packet_memory[1] = static_cast<uint8_t>(payload_type_); 1320e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org packet_memory[2] = (sequence_number_ >> 8) & 0xFF; 1330e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org packet_memory[3] = (sequence_number_) & 0xFF; 1340e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org packet_memory[4] = (timestamp_ >> 24) & 0xFF; 1350e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org packet_memory[5] = (timestamp_ >> 16) & 0xFF; 1360e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org packet_memory[6] = (timestamp_ >> 8) & 0xFF; 1370e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org packet_memory[7] = timestamp_ & 0xFF; 1380e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org // Set SSRC to 0x12345678. 1390e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org packet_memory[8] = 0x12; 1400e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org packet_memory[9] = 0x34; 1410e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org packet_memory[10] = 0x56; 1420e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org packet_memory[11] = 0x78; 1430e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org 1440e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org ++sequence_number_; 1450e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org 1460e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org // Copy the payload data. 1470e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org memcpy(packet_memory + kRtpHeaderSize, 1480e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org &last_payload_vec_[0], 1490e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org last_payload_vec_.size()); 1500e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org Packet* packet = 1510e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org new Packet(packet_memory, allocated_bytes, clock_.TimeInMilliseconds()); 1520e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org assert(packet); 1530e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org assert(packet->valid_header()); 1540e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org return packet; 1550e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org} 1560e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org 1570e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org} // namespace test 1580e6e4d2ff2dc3458ad74aa994a106481df198cd2henrik.lundin@webrtc.org} // namespace webrtc 159