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VAD/DTX tests: Don't let the ACM create audio encoders

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It will soon lose the ability to do so.

Bug: webrtc:8396
Change-Id: I06dce417bba855b57130bd1a052988b2f235dcbd
Reviewed-on: https://webrtc-review.googlesource.com/102882
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Ivo Creusen <ivoc@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24921}
This commit is contained in:
Karl Wiberg
2018-10-01 17:26:11 +02:00
committed by Commit Bot
parent 8abd56cfdf
commit 895ce82cab
4 changed files with 79 additions and 109 deletions
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160
modules/audio_coding/test/TestVADDTX.cc
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@ -12,8 +12,15 @@
#include <string>
#include "api/audio_codecs/builtin_audio_decoder_factory.h"
#include "modules/audio_coding/codecs/audio_format_conversion.h"
#include "api/audio_codecs/audio_decoder_factory_template.h"
#include "api/audio_codecs/audio_encoder_factory_template.h"
#include "api/audio_codecs/ilbc/audio_decoder_ilbc.h"
#include "api/audio_codecs/ilbc/audio_encoder_ilbc.h"
#include "api/audio_codecs/isac/audio_decoder_isac_float.h"
#include "api/audio_codecs/isac/audio_encoder_isac_float.h"
#include "api/audio_codecs/opus/audio_decoder_opus.h"
#include "api/audio_codecs/opus/audio_encoder_opus.h"
#include "modules/audio_coding/codecs/cng/audio_encoder_cng.h"
#include "modules/audio_coding/test/PCMFile.h"
#include "modules/audio_coding/test/utility.h"
#include "rtc_base/strings/string_builder.h"
@ -21,20 +28,6 @@
namespace webrtc {
#ifdef WEBRTC_CODEC_ISAC
const CodecInst kIsacWb = {103, "ISAC", 16000, 480, 1, 32000};
const CodecInst kIsacSwb = {104, "ISAC", 32000, 960, 1, 56000};
#endif
#ifdef WEBRTC_CODEC_ILBC
const CodecInst kIlbc = {102, "ILBC", 8000, 240, 1, 13300};
#endif
#ifdef WEBRTC_CODEC_OPUS
const CodecInst kOpus = {120, "opus", 48000, 960, 1, 64000};
const CodecInst kOpusStereo = {120, "opus", 48000, 960, 2, 64000};
#endif
ActivityMonitor::ActivityMonitor() {
ResetStatistics();
}
@ -63,10 +56,16 @@ void ActivityMonitor::GetStatistics(uint32_t* counter) {
}
TestVadDtx::TestVadDtx()
: acm_send_(AudioCodingModule::Create(
AudioCodingModule::Config(CreateBuiltinAudioDecoderFactory()))),
: encoder_factory_(CreateAudioEncoderFactory<AudioEncoderIlbc,
AudioEncoderIsacFloat,
AudioEncoderOpus>()),
decoder_factory_(CreateAudioDecoderFactory<AudioDecoderIlbc,
AudioDecoderIsacFloat,
AudioDecoderOpus>()),
acm_send_(AudioCodingModule::Create(
AudioCodingModule::Config(decoder_factory_))),
acm_receive_(AudioCodingModule::Create(
AudioCodingModule::Config(CreateBuiltinAudioDecoderFactory()))),
AudioCodingModule::Config(decoder_factory_))),
channel_(new Channel),
monitor_(new ActivityMonitor) {
EXPECT_EQ(0, acm_send_->RegisterTransportCallback(channel_.get()));
@ -74,12 +73,29 @@ TestVadDtx::TestVadDtx()
EXPECT_EQ(0, acm_send_->RegisterVADCallback(monitor_.get()));
}
void TestVadDtx::RegisterCodec(CodecInst codec_param) {
// Set the codec for sending and receiving.
EXPECT_EQ(0, acm_send_->RegisterSendCodec(codec_param));
EXPECT_EQ(true, acm_receive_->RegisterReceiveCodec(
codec_param.pltype, CodecInstToSdp(codec_param)));
channel_->SetIsStereo(codec_param.channels > 1);
bool TestVadDtx::RegisterCodec(const SdpAudioFormat& codec_format,
absl::optional<Vad::Aggressiveness> vad_mode) {
constexpr int payload_type = 17, cn_payload_type = 117;
bool added_comfort_noise = false;
auto encoder = encoder_factory_->MakeAudioEncoder(payload_type, codec_format,
absl::nullopt);
if (vad_mode.has_value() &&
STR_CASE_CMP(codec_format.name.c_str(), "opus") != 0) {
AudioEncoderCng::Config config;
config.speech_encoder = std::move(encoder);
config.num_channels = 1;
config.payload_type = cn_payload_type;
config.vad_mode = vad_mode.value();
encoder = absl::make_unique<AudioEncoderCng>(std::move(config));
added_comfort_noise = true;
}
channel_->SetIsStereo(encoder->NumChannels() > 1);
acm_send_->SetEncoder(std::move(encoder));
EXPECT_EQ(true,
acm_receive_->RegisterReceiveCodec(payload_type, codec_format));
return added_comfort_noise;
}
// Encoding a file and see if the numbers that various packets occur follow
@ -148,60 +164,36 @@ void TestVadDtx::Run(std::string in_filename,
}
// Following is the implementation of TestWebRtcVadDtx.
TestWebRtcVadDtx::TestWebRtcVadDtx()
: vad_enabled_(false), dtx_enabled_(false), output_file_num_(0) {}
TestWebRtcVadDtx::TestWebRtcVadDtx() : output_file_num_(0) {}
void TestWebRtcVadDtx::Perform() {
// Go through various test cases.
#ifdef WEBRTC_CODEC_ISAC
// Register iSAC WB as send codec
RegisterCodec(kIsacWb);
RunTestCases();
// Register iSAC SWB as send codec
RegisterCodec(kIsacSwb);
RunTestCases();
#endif
#ifdef WEBRTC_CODEC_ILBC
// Register iLBC as send codec
RegisterCodec(kIlbc);
RunTestCases();
#endif
#ifdef WEBRTC_CODEC_OPUS
// Register Opus as send codec
RegisterCodec(kOpus);
RunTestCases();
#endif
RunTestCases({"ISAC", 16000, 1});
RunTestCases({"ISAC", 32000, 1});
RunTestCases({"ILBC", 8000, 1});
RunTestCases({"opus", 48000, 2});
}
// Test various configurations on VAD/DTX.
void TestWebRtcVadDtx::RunTestCases() {
// #1 DTX = OFF, VAD = OFF, VADNormal
SetVAD(false, false, VADNormal);
Test(true);
void TestWebRtcVadDtx::RunTestCases(const SdpAudioFormat& codec_format) {
Test(/*new_outfile=*/true,
/*expect_dtx_enabled=*/RegisterCodec(codec_format, absl::nullopt));
// #2 DTX = ON, VAD = ON, VADAggr
SetVAD(true, true, VADAggr);
Test(false);
Test(/*new_outfile=*/false,
/*expect_dtx_enabled=*/RegisterCodec(codec_format, Vad::kVadAggressive));
// #3 DTX = ON, VAD = ON, VADLowBitrate
SetVAD(true, true, VADLowBitrate);
Test(false);
Test(/*new_outfile=*/false,
/*expect_dtx_enabled=*/RegisterCodec(codec_format, Vad::kVadLowBitrate));
// #4 DTX = ON, VAD = ON, VADVeryAggr
SetVAD(true, true, VADVeryAggr);
Test(false);
Test(/*new_outfile=*/false, /*expect_dtx_enabled=*/RegisterCodec(
codec_format, Vad::kVadVeryAggressive));
// #5 DTX = ON, VAD = ON, VADNormal
SetVAD(true, true, VADNormal);
Test(false);
Test(/*new_outfile=*/false,
/*expect_dtx_enabled=*/RegisterCodec(codec_format, Vad::kVadNormal));
}
// Set the expectation and run the test.
void TestWebRtcVadDtx::Test(bool new_outfile) {
int expects[] = {-1, 1, dtx_enabled_, 0, 0};
void TestWebRtcVadDtx::Test(bool new_outfile, bool expect_dtx_enabled) {
int expects[] = {-1, 1, expect_dtx_enabled, 0, 0};
if (new_outfile) {
output_file_num_++;
}
@ -212,46 +204,19 @@ void TestWebRtcVadDtx::Test(bool new_outfile) {
out_filename.str(), !new_outfile, expects);
}
void TestWebRtcVadDtx::SetVAD(bool enable_dtx,
bool enable_vad,
ACMVADMode vad_mode) {
ACMVADMode mode;
EXPECT_EQ(0, acm_send_->SetVAD(enable_dtx, enable_vad, vad_mode));
EXPECT_EQ(0, acm_send_->VAD(&dtx_enabled_, &vad_enabled_, &mode));
auto codec_param = acm_send_->SendCodec();
ASSERT_TRUE(codec_param);
if (STR_CASE_CMP(codec_param->plname, "opus") == 0) {
// If send codec is Opus, WebRTC VAD/DTX cannot be used.
enable_dtx = enable_vad = false;
}
EXPECT_EQ(dtx_enabled_, enable_dtx); // DTX should be set as expected.
if (dtx_enabled_) {
EXPECT_TRUE(vad_enabled_); // WebRTC DTX cannot run without WebRTC VAD.
} else {
// Using no DTX should not affect setting of VAD.
EXPECT_EQ(enable_vad, vad_enabled_);
}
}
// Following is the implementation of TestOpusDtx.
void TestOpusDtx::Perform() {
#ifdef WEBRTC_CODEC_ISAC
// If we set other codec than Opus, DTX cannot be switched on.
RegisterCodec(kIsacWb);
RegisterCodec({"ISAC", 16000, 1}, absl::nullopt);
EXPECT_EQ(-1, acm_send_->EnableOpusDtx());
EXPECT_EQ(0, acm_send_->DisableOpusDtx());
#endif
#ifdef WEBRTC_CODEC_OPUS
int expects[] = {0, 1, 0, 0, 0};
// Register Opus as send codec
std::string out_filename =
webrtc::test::OutputPath() + "testOpusDtx_outFile_mono.pcm";
RegisterCodec(kOpus);
RegisterCodec({"opus", 48000, 2}, absl::nullopt);
EXPECT_EQ(0, acm_send_->DisableOpusDtx());
Run(webrtc::test::ResourcePath("audio_coding/testfile32kHz", "pcm"), 32000, 1,
@ -265,7 +230,7 @@ void TestOpusDtx::Perform() {
// Register stereo Opus as send codec
out_filename = webrtc::test::OutputPath() + "testOpusDtx_outFile_stereo.pcm";
RegisterCodec(kOpusStereo);
RegisterCodec({"opus", 48000, 2, {{"stereo", "1"}}}, absl::nullopt);
EXPECT_EQ(0, acm_send_->DisableOpusDtx());
expects[kEmptyFrame] = 0;
expects[kAudioFrameCN] = 0;
@ -278,7 +243,6 @@ void TestOpusDtx::Perform() {
expects[kAudioFrameCN] = 1;
Run(webrtc::test::ResourcePath("audio_coding/teststereo32kHz", "pcm"), 32000,
2, out_filename, true, expects);
#endif
}
} // namespace webrtc