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-rw-r--r--drumgizmo/output/alsa.cc54
-rw-r--r--drumgizmo/output/jackaudio.cc21
-rw-r--r--drumgizmo/output/jackaudio.h6
-rw-r--r--drumgizmo/output/outputdummy.cc38
-rw-r--r--drumgizmo/output/wavfile.cc50
5 files changed, 106 insertions, 63 deletions
diff --git a/drumgizmo/output/alsa.cc b/drumgizmo/output/alsa.cc
index c577c72..8e6e4a9 100644
--- a/drumgizmo/output/alsa.cc
+++ b/drumgizmo/output/alsa.cc
@@ -35,11 +35,15 @@ struct AlsaInitError
int const code;
const std::string msg;
- AlsaInitError(int op_code, const std::string &msg) : code{code}, msg{msg} {}
+ AlsaInitError(int op_code, const std::string& msg)
+ : code{code}
+ , msg{msg}
+ {
+ }
- static inline void test(int code, const std::string &msg)
+ static inline void test(int code, const std::string& msg)
{
- if (code < 0)
+ if(code < 0)
{
throw AlsaInitError(code, msg);
}
@@ -61,7 +65,7 @@ AlsaOutputEngine::~AlsaOutputEngine()
{
// note: do NOT release `params`, it was allocated by `alloca()`
- if (handle != nullptr)
+ if(handle != nullptr)
{
snd_pcm_close(handle);
}
@@ -72,10 +76,11 @@ bool AlsaOutputEngine::init(Channels channels)
// try to initialize alsa
try
{
- int value = snd_pcm_open(&handle, dev.c_str(), SND_PCM_STREAM_PLAYBACK, 0);
+ int value =
+ snd_pcm_open(&handle, dev.c_str(), SND_PCM_STREAM_PLAYBACK, 0);
AlsaInitError::test(value, "snd_pcm_open");
num_channels = channels.size();
- if (handle == nullptr)
+ if(handle == nullptr)
{
std::cerr << "[AlsaOutputEngine] Failed to acquire "
<< "hardware handle\n";
@@ -86,21 +91,23 @@ bool AlsaOutputEngine::init(Channels channels)
value = snd_pcm_hw_params_any(handle, params);
AlsaInitError::test(value, "snd_pcm_hw_params_any");
- value = snd_pcm_hw_params_set_access(handle, params,
- SND_PCM_ACCESS_RW_INTERLEAVED);
+ value = snd_pcm_hw_params_set_access(
+ handle, params, SND_PCM_ACCESS_RW_INTERLEAVED);
AlsaInitError::test(value, "snd_pcm_hw_params_set_access");
- value = snd_pcm_hw_params_set_format(handle, params, SND_PCM_FORMAT_FLOAT);
+ value =
+ snd_pcm_hw_params_set_format(handle, params, SND_PCM_FORMAT_FLOAT);
AlsaInitError::test(value, "snd_pcm_hw_params_set_format");
value = snd_pcm_hw_params_set_channels(handle, params, num_channels);
AlsaInitError::test(value, "snd_pcm_hw_params_set_channels");
value = snd_pcm_hw_params_set_rate_near(handle, params, &srate, 0);
AlsaInitError::test(value, "snd_pcm_hw_params_set_rate_near");
- value = snd_pcm_hw_params_set_period_size_near(handle, params, &frames, 0);
+ value =
+ snd_pcm_hw_params_set_period_size_near(handle, params, &frames, 0);
AlsaInitError::test(value, "snd_pcm_hw_params_set_period_size_near");
value = snd_pcm_hw_params(handle, params);
AlsaInitError::test(value, "snd_pcm_hw_params");
}
- catch (AlsaInitError const &error)
+ catch(AlsaInitError const& error)
{
std::cerr << "[AlsaOutputEngine] " << error.msg
<< " failed: " << snd_strerror(error.code) << std::endl;
@@ -115,42 +122,45 @@ bool AlsaOutputEngine::init(Channels channels)
void AlsaOutputEngine::setParm(std::string parm, std::string value)
{
- if (parm == "dev")
+ if(parm == "dev")
{
// apply hardware device name
dev = value;
}
- else if (parm == "frames")
+ else if(parm == "frames")
{
// try to apply hardware buffer size
try
{
frames = std::stoi(value);
}
- catch (...)
+ catch(...)
{
- std::cerr << "[AlsaOutputEngine] Invalid buffer size " << value << "\n";
+ std::cerr << "[AlsaOutputEngine] Invalid buffer size " << value
+ << "\n";
}
}
- else if (parm == "srate")
+ else if(parm == "srate")
{
try
{
srate = std::stoi(value);
}
- catch (...)
+ catch(...)
{
- std::cerr << "[AlsaOutputEngine] Invalid samplerate " << value << "\n";
+ std::cerr << "[AlsaOutputEngine] Invalid samplerate " << value
+ << "\n";
}
}
else
{
- std::cerr << "[AlsaOutputEngine] Unsupported parameter '" << parm << "'\n";
+ std::cerr << "[AlsaOutputEngine] Unsupported parameter '" << parm
+ << "'\n";
}
}
bool AlsaOutputEngine::start()
-{
+{
return true;
}
@@ -162,10 +172,10 @@ void AlsaOutputEngine::pre(size_t nsamples)
{
}
-void AlsaOutputEngine::run(int ch, sample_t *samples, size_t nsamples)
+void AlsaOutputEngine::run(int ch, sample_t* samples, size_t nsamples)
{
// Write channel data in interleaved buffer
- for (auto i = 0u; i < nsamples; ++i)
+ for(auto i = 0u; i < nsamples; ++i)
{
data[i * num_channels + ch] = samples[i];
}
diff --git a/drumgizmo/output/jackaudio.cc b/drumgizmo/output/jackaudio.cc
index fd60a2a..53ea330 100644
--- a/drumgizmo/output/jackaudio.cc
+++ b/drumgizmo/output/jackaudio.cc
@@ -29,7 +29,7 @@
#include "jackaudio.h"
-JackAudioOutputEngine::JackAudioOutputEngine(JackClient &client)
+JackAudioOutputEngine::JackAudioOutputEngine(JackClient& client)
: AudioOutputEngine{}
, client(client)
, channels{}
@@ -50,13 +50,13 @@ bool JackAudioOutputEngine::init(Channels data)
auto i = 0u;
auto const buffer_size = getBufferSize();
- for (auto const &elem : data)
+ for(auto const& elem : data)
{
auto name = std::to_string(i) + "-" + elem.name;
// initialize new channel
channels.emplace_back(client, name, buffer_size);
- if (channels.back().port.port == nullptr)
+ if(channels.back().port.port == nullptr)
{
std::cerr << "[JackAudioOutputEngine] Cannot create jack "
<< "port for channel #" << i << "\n";
@@ -85,9 +85,9 @@ void JackAudioOutputEngine::pre(size_t nsamples)
{
}
-void JackAudioOutputEngine::run(int ch, sample_t *samples, size_t nsamples)
+void JackAudioOutputEngine::run(int ch, sample_t* samples, size_t nsamples)
{
- for (auto i = 0u; i < nsamples; ++i)
+ for(auto i = 0u; i < nsamples; ++i)
{
channels[ch].samples[i] = samples[i];
}
@@ -102,11 +102,10 @@ void JackAudioOutputEngine::process(jack_nframes_t num_frames)
{
assert(num_frames == getBufferSize());
- for (auto &channel : channels)
+ for(auto& channel : channels)
{
- auto ptr = static_cast<jack_default_audio_sample_t *>(
- jack_port_get_buffer(channel.port.port, num_frames));
- for (auto i = 0u; i < num_frames; ++i)
+ auto ptr = static_cast<jack_default_audio_sample_t*>(jack_port_get_buffer(channel.port.port, num_frames));
+ for(auto i = 0u; i < num_frames; ++i)
{
ptr[i] = channel.samples[i];
}
@@ -124,8 +123,8 @@ size_t JackAudioOutputEngine::samplerate()
return client.getSampleRate();
}
-JackAudioOutputEngine::Channel::Channel(JackClient &client,
- const std::string &name,
+JackAudioOutputEngine::Channel::Channel(JackClient& client,
+ const std::string& name,
std::size_t buffer_size)
: port{client, name, JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput}
, samples{}
diff --git a/drumgizmo/output/jackaudio.h b/drumgizmo/output/jackaudio.h
index e15dede..3408272 100644
--- a/drumgizmo/output/jackaudio.h
+++ b/drumgizmo/output/jackaudio.h
@@ -36,7 +36,7 @@ class JackAudioOutputEngine
, public JackProcess
{
public:
- JackAudioOutputEngine(JackClient &client);
+ JackAudioOutputEngine(JackClient& client);
~JackAudioOutputEngine();
// based on AudioOutputEngine
@@ -59,8 +59,8 @@ private:
JackPort port;
std::vector<sample_t> samples;
- Channel(JackClient& client, const std::string &name,
- std::size_t buffer_size);
+ Channel(JackClient& client, const std::string& name,
+ std::size_t buffer_size);
};
JackClient& client;
diff --git a/drumgizmo/output/outputdummy.cc b/drumgizmo/output/outputdummy.cc
index 3a3d6a0..2a01cd8 100644
--- a/drumgizmo/output/outputdummy.cc
+++ b/drumgizmo/output/outputdummy.cc
@@ -26,20 +26,40 @@
*/
#include "outputdummy.h"
-DummyOutputEngine::DummyOutputEngine() {}
+DummyOutputEngine::DummyOutputEngine()
+{
+}
-DummyOutputEngine::~DummyOutputEngine() {}
+DummyOutputEngine::~DummyOutputEngine()
+{
+}
-bool DummyOutputEngine::init(Channels data) { return true; }
+bool DummyOutputEngine::init(Channels data)
+{
+ return true;
+}
-void DummyOutputEngine::setParm(std::string parm, std::string value) {}
+void DummyOutputEngine::setParm(std::string parm, std::string value)
+{
+}
-bool DummyOutputEngine::start() { return true; }
+bool DummyOutputEngine::start()
+{
+ return true;
+}
-void DummyOutputEngine::stop() {}
+void DummyOutputEngine::stop()
+{
+}
-void DummyOutputEngine::pre(size_t nsamples) {}
+void DummyOutputEngine::pre(size_t nsamples)
+{
+}
-void DummyOutputEngine::run(int ch, sample_t *samples, size_t nsamples) {}
+void DummyOutputEngine::run(int ch, sample_t* samples, size_t nsamples)
+{
+}
-void DummyOutputEngine::post(size_t nsamples) {}
+void DummyOutputEngine::post(size_t nsamples)
+{
+}
diff --git a/drumgizmo/output/wavfile.cc b/drumgizmo/output/wavfile.cc
index faba69d..7035080 100644
--- a/drumgizmo/output/wavfile.cc
+++ b/drumgizmo/output/wavfile.cc
@@ -44,9 +44,9 @@ WavfileOutputEngine::WavfileOutputEngine()
WavfileOutputEngine::~WavfileOutputEngine()
{
- for (auto &ptr : channels)
+ for(auto& ptr : channels)
{
- if (ptr != nullptr)
+ if(ptr != nullptr)
{
sf_close(ptr);
}
@@ -55,13 +55,14 @@ WavfileOutputEngine::~WavfileOutputEngine()
bool WavfileOutputEngine::init(Channels data)
{
- channels.clear(), channels.resize(data.size()); // value-initialized with null
- for (auto i = 0u; i < data.size(); ++i)
+ channels.clear();
+ channels.resize(data.size()); // value-initialized with null
+ for(auto i = 0u; i < data.size(); ++i)
{
// write channel to file
auto fname = file + data[i].name + "-" + std::to_string(i) + ".wav";
channels[i] = sf_open(fname.c_str(), SFM_WRITE, &info);
- if (channels[i] == nullptr)
+ if(channels[i] == nullptr)
{
std::cerr << "[WaffileOutputEngine] Failed to initialize "
<< "channel #" << i << "\n";
@@ -73,21 +74,22 @@ bool WavfileOutputEngine::init(Channels data)
void WavfileOutputEngine::setParm(std::string parm, std::string value)
{
- if (parm == "file")
+ if(parm == "file")
{
// apply output filename prefix
file = value;
}
- else if (parm == "srate")
+ else if(parm == "srate")
{
// try to apply samplerate
try
{
info.samplerate = std::stoi(value);
}
- catch (...)
+ catch(...)
{
- std::cerr << "[WavfileOutputEngine] Invalid samplerate " << value << "\n";
+ std::cerr << "[WavfileOutputEngine] Invalid samplerate " << value
+ << "\n";
}
}
else
@@ -97,24 +99,36 @@ void WavfileOutputEngine::setParm(std::string parm, std::string value)
}
}
-bool WavfileOutputEngine::start() { return true; }
+bool WavfileOutputEngine::start()
+{
+ return true;
+}
-void WavfileOutputEngine::stop() {}
+void WavfileOutputEngine::stop()
+{
+}
-void WavfileOutputEngine::pre(size_t nsamples) {}
+void WavfileOutputEngine::pre(size_t nsamples)
+{
+}
-void WavfileOutputEngine::run(int ch, sample_t *samples, size_t nsamples)
+void WavfileOutputEngine::run(int ch, sample_t* samples, size_t nsamples)
{
- if (static_cast<unsigned int>(ch) >= channels.size())
+ if(static_cast<unsigned int>(ch) >= channels.size())
{
- std::cerr << "[WavfileOutputEngine] cannot access channel #" << ch << " ("
- << channels.size() << " channels available)\n";
+ std::cerr << "[WavfileOutputEngine] cannot access channel #" << ch
+ << " (" << channels.size() << " channels available)\n";
return;
}
sf_writef_float(channels[ch], samples, nsamples);
}
-void WavfileOutputEngine::post(size_t nsamples) {}
+void WavfileOutputEngine::post(size_t nsamples)
+{
+}
-size_t WavfileOutputEngine::samplerate() { return info.samplerate; }
+size_t WavfileOutputEngine::samplerate()
+{
+ return info.samplerate;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 06:04:13 +0000