diff options
Diffstat (limited to 'drumgizmo')
| -rw-r--r-- | drumgizmo/enginefactory.cc | 31 | ||||
| -rw-r--r-- | drumgizmo/enginefactory.h | 5 | ||||
| -rw-r--r-- | drumgizmo/input/inputdummy.h | 3 | ||||
| -rw-r--r-- | drumgizmo/input/jackmidi.cc | 30 | ||||
| -rw-r--r-- | drumgizmo/input/jackmidi.h | 4 | ||||
| -rw-r--r-- | drumgizmo/input/midifile.cc | 56 | ||||
| -rw-r--r-- | drumgizmo/jackclient.cc | 29 | ||||
| -rw-r--r-- | drumgizmo/jackclient.h | 14 | ||||
| -rw-r--r-- | drumgizmo/output/alsa.cc | 54 | ||||
| -rw-r--r-- | drumgizmo/output/jackaudio.cc | 21 | ||||
| -rw-r--r-- | drumgizmo/output/jackaudio.h | 6 | ||||
| -rw-r--r-- | drumgizmo/output/outputdummy.cc | 38 | ||||
| -rw-r--r-- | drumgizmo/output/wavfile.cc | 50 |
13 files changed, 195 insertions, 146 deletions
diff --git a/drumgizmo/enginefactory.cc b/drumgizmo/enginefactory.cc index e88f679..63a17ba 100644 --- a/drumgizmo/enginefactory.cc +++ b/drumgizmo/enginefactory.cc @@ -31,9 +31,14 @@ EngineFactory::EngineFactory() : input{} - , output{} + , output +{ +} #ifdef USE_JACK - , jack { nullptr } +, jack +{ + nullptr +} #endif { // list available input engines @@ -65,7 +70,7 @@ EngineFactory::EngineFactory() #ifdef USE_JACK void EngineFactory::prepareJack() { - if (jack == nullptr) + if(jack == nullptr) { jack = std::make_unique<JackClient>(); } @@ -82,23 +87,22 @@ const std::list<std::string>& EngineFactory::getOutputEngines() const return output; } -std::unique_ptr<AudioInputEngine> -EngineFactory::createInput(const std::string& name) +std::unique_ptr<AudioInputEngine> EngineFactory::createInput(const std::string& name) { #ifdef HAVE_INPUT_DUMMY - if (name == "dummy") + if(name == "dummy") { return std::make_unique<DummyInputEngine>(); } #endif #ifdef HAVE_INPUT_MIDIFILE - if (name == "midifile") + if(name == "midifile") { return std::make_unique<MidifileInputEngine>(); } #endif #ifdef HAVE_INPUT_JACKMIDI - if (name == "jackmidi") + if(name == "jackmidi") { prepareJack(); return std::make_unique<JackMidiInputEngine>(*jack); @@ -111,29 +115,28 @@ EngineFactory::createInput(const std::string& name) return nullptr; } -std::unique_ptr<AudioOutputEngine> -EngineFactory::createOutput(const std::string& name) +std::unique_ptr<AudioOutputEngine> EngineFactory::createOutput(const std::string& name) { #ifdef HAVE_OUTPUT_DUMMY - if (name == "dummy") + if(name == "dummy") { return std::make_unique<DummyOutputEngine>(); } #endif #ifdef HAVE_OUTPUT_WAVFILE - if (name == "wavfile") + if(name == "wavfile") { return std::make_unique<WavfileOutputEngine>(); } #endif #ifdef HAVE_OUTPUT_ALSA - if (name == "alsa") + if(name == "alsa") { return std::make_unique<AlsaOutputEngine>(); } #endif #ifdef HAVE_OUTPUT_JACKAUDIO - if (name == "jackaudio") + if(name == "jackaudio") { prepareJack(); return std::make_unique<JackAudioOutputEngine>(*jack); diff --git a/drumgizmo/enginefactory.h b/drumgizmo/enginefactory.h index d7e63ee..01e2610 100644 --- a/drumgizmo/enginefactory.h +++ b/drumgizmo/enginefactory.h @@ -75,7 +75,7 @@ public: //! Query list of available input engines' names //! \return const reference to the list const std::list<std::string>& getInputEngines() const; - + //! Query list of available output engines' names //! \return const reference to the list const std::list<std::string>& getOutputEngines() const; @@ -84,7 +84,7 @@ public: //! \param name Name of the input engine that should be initialized //! \return unique_ptr to input engine or nullptr if engine is not supported std::unique_ptr<AudioInputEngine> createInput(const std::string& name); - + //! Create input engine by name //! \param name Name of the output engine that should be initialized //! \return unique_ptr to input engine or nullptr if engine is not supported @@ -100,5 +100,4 @@ protected: // Utility to initialize jack (once) void prepareJack(); #endif - }; diff --git a/drumgizmo/input/inputdummy.h b/drumgizmo/input/inputdummy.h index 30d0599..27c5a43 100644 --- a/drumgizmo/input/inputdummy.h +++ b/drumgizmo/input/inputdummy.h @@ -27,7 +27,8 @@ #pragma once #include <audioinputengine.h> -class DummyInputEngine : public AudioInputEngine +class DummyInputEngine + : public AudioInputEngine { public: DummyInputEngine(); diff --git a/drumgizmo/input/jackmidi.cc b/drumgizmo/input/jackmidi.cc index 4aebf69..23c0ff1 100644 --- a/drumgizmo/input/jackmidi.cc +++ b/drumgizmo/input/jackmidi.cc @@ -32,7 +32,7 @@ static int const NOTE_ON = 0x90; -JackMidiInputEngine::JackMidiInputEngine(JackClient &client) +JackMidiInputEngine::JackMidiInputEngine(JackClient& client) : AudioInputEngineMidi{} , JackProcess{} , client(client) @@ -51,19 +51,21 @@ JackMidiInputEngine::~JackMidiInputEngine() bool JackMidiInputEngine::init(Instruments& instruments) { - if (!loadMidiMap(midimap, instruments)) { - std::cerr << "[MidifileInputEngine] Failed to parse midimap '" << midimap - << "'\n"; + if(!loadMidiMap(midimap, instruments)) + { + std::cerr << "[MidifileInputEngine] Failed to parse midimap '" + << midimap << "'\n"; return false; } port = std::make_unique<JackPort>(client, "drumgizmo_midiin", - JACK_DEFAULT_MIDI_TYPE, JackPortIsInput); + JACK_DEFAULT_MIDI_TYPE, + JackPortIsInput); return true; } void JackMidiInputEngine::setParm(std::string parm, std::string value) { - if (parm == "midimap") + if(parm == "midimap") { // apply midimap filename midimap = value; @@ -89,12 +91,12 @@ void JackMidiInputEngine::pre() { } -event_t *JackMidiInputEngine::run(size_t pos, size_t len, size_t *nevents) +event_t* JackMidiInputEngine::run(size_t pos, size_t len, size_t* nevents) { *nevents = listsize; - event_t *l = list; + event_t* l = list; // todo: get rid of malloc - list = (event_t *)malloc(sizeof(event_t) * 1000); + list = (event_t*)malloc(sizeof(event_t) * 1000); listsize = 0; return l; } @@ -106,18 +108,18 @@ void JackMidiInputEngine::post() void JackMidiInputEngine::process(jack_nframes_t num_frames) { assert(port != nullptr); - void *buffer = jack_port_get_buffer(port->port, num_frames); + void* buffer = jack_port_get_buffer(port->port, num_frames); jack_nframes_t num_events = jack_midi_get_event_count(buffer); - for (jack_nframes_t i = 0; i < num_events; ++i) + for(jack_nframes_t i = 0; i < num_events; ++i) { jack_midi_event_t event; jack_midi_event_get(&event, buffer, i); - if (event.size != 3) + if(event.size != 3) { continue; } - if ((event.buffer[0] & NOTE_ON) != NOTE_ON) + if((event.buffer[0] & NOTE_ON) != NOTE_ON) { continue; } @@ -125,7 +127,7 @@ void JackMidiInputEngine::process(jack_nframes_t num_frames) int velocity = event.buffer[2]; printf("Event key:%d vel:%d\n", key, velocity); int k = mmap.lookup(key); - if (k != -1 && velocity) + if(k != -1 && velocity) { list[listsize].type = TYPE_ONSET; list[listsize].instrument = k; diff --git a/drumgizmo/input/jackmidi.h b/drumgizmo/input/jackmidi.h index 10111a4..da8d670 100644 --- a/drumgizmo/input/jackmidi.h +++ b/drumgizmo/input/jackmidi.h @@ -39,7 +39,7 @@ class JackMidiInputEngine , public JackProcess { public: - JackMidiInputEngine(JackClient &client); + JackMidiInputEngine(JackClient& client); ~JackMidiInputEngine(); // based on AudioInputEngineMidi @@ -55,7 +55,7 @@ public: void process(jack_nframes_t num_frames) override; private: - JackClient &client; + JackClient& client; std::unique_ptr<JackPort> port; std::size_t pos; diff --git a/drumgizmo/input/midifile.cc b/drumgizmo/input/midifile.cc index 7d27998..9e342e9 100644 --- a/drumgizmo/input/midifile.cc +++ b/drumgizmo/input/midifile.cc @@ -44,7 +44,7 @@ MidifileInputEngine::MidifileInputEngine() MidifileInputEngine::~MidifileInputEngine() { - if (smf != nullptr) + if(smf != nullptr) { smf_delete(smf); } @@ -52,26 +52,27 @@ MidifileInputEngine::~MidifileInputEngine() bool MidifileInputEngine::init(Instruments& instruments) { - if (file == "") + if(file == "") { std::cerr << "[MidifileInputEngine] Missing midi filename\n"; return false; } - if (midimap == "") + if(midimap == "") { std::cerr << "[MidifileInputEngine] Missing midimap filename\n"; return false; } smf = smf_load(file.c_str()); - if (smf == nullptr) + if(smf == nullptr) { std::cerr << "[MidifileInputEngine] Failed to load midifile '" << file << "'\n"; return false; } - if (!loadMidiMap(midimap, instruments)) { - std::cerr << "[MidifileInputEngine] Failed to parse midimap '" << midimap - << "'\n"; + if(!loadMidiMap(midimap, instruments)) + { + std::cerr << "[MidifileInputEngine] Failed to parse midimap '" + << midimap << "'\n"; return false; } return true; @@ -79,29 +80,30 @@ bool MidifileInputEngine::init(Instruments& instruments) void MidifileInputEngine::setParm(std::string parm, std::string value) { - if (parm == "file") + if(parm == "file") { // apply midi input filename file = value; } - else if (parm == "speed") + else if(parm == "speed") { // try to apply speed try { speed = std::stof(value); } - catch (...) + catch(...) { - std::cerr << "[MidifileInputEngine] Invalid speed " << value << "\n"; + std::cerr << "[MidifileInputEngine] Invalid speed " << value + << "\n"; } } - else if (parm == "midimap") + else if(parm == "midimap") { // apply midimap filename midimap = value; } - else if (parm == "loop") + else if(parm == "loop") { // apply looping loop = true; @@ -126,34 +128,34 @@ void MidifileInputEngine::pre() { } -event_t *MidifileInputEngine::run(size_t pos, size_t len, size_t *nevents) +event_t* MidifileInputEngine::run(size_t pos, size_t len, size_t* nevents) { - event_t *evs{nullptr}; + event_t* evs{nullptr}; size_t num_events{0u}; double current_max_time = (1.0 + pos + len) / (44100.0 / speed); current_max_time -= offset; // double cur_min_time = (double)(pos) / (44100.0 / speed); - if (!current_event) + if(!current_event) { current_event = smf_get_next_event(smf); } - while (current_event && current_event->time_seconds < current_max_time) + while(current_event && current_event->time_seconds < current_max_time) { - if (!smf_event_is_metadata(current_event)) + if(!smf_event_is_metadata(current_event)) { - if ((current_event->midi_buffer_length == 3) && + if((current_event->midi_buffer_length == 3) && ((current_event->midi_buffer[0] & NOTE_ON) == NOTE_ON) && (track == -1 || current_event->track_number == track) && current_event->midi_buffer[2] > 0) { - if (evs == nullptr) + if(evs == nullptr) { // todo: get rid of malloc - evs = (event_t *)malloc(sizeof(event_t) * 1000); + evs = (event_t*)malloc(sizeof(event_t) * 1000); } int key = current_event->midi_buffer[1]; @@ -164,13 +166,13 @@ event_t *MidifileInputEngine::run(size_t pos, size_t len, size_t *nevents) evs[num_events].offset = evpos - pos; int i = mmap.lookup(key); - if (i != -1) + if(i != -1) { evs[num_events].instrument = i; evs[num_events].velocity = velocity / 127.0; ++num_events; - if (num_events > 999) + if(num_events > 999) { fprintf(stderr, "PANIC!\n"); break; @@ -182,19 +184,19 @@ event_t *MidifileInputEngine::run(size_t pos, size_t len, size_t *nevents) current_event = smf_get_next_event(smf); } - if (!current_event) + if(!current_event) { - if (loop) + if(loop) { smf_rewind(smf); offset += current_max_time; } else { - if (evs == nullptr) + if(evs == nullptr) { // todo: get rid of malloc - evs = (event_t *)malloc(sizeof(event_t) * 1000); + evs = (event_t*)malloc(sizeof(event_t) * 1000); } evs[num_events].type = TYPE_STOP; evs[num_events].offset = len - 1; diff --git a/drumgizmo/jackclient.cc b/drumgizmo/jackclient.cc index 042329c..7277296 100644 --- a/drumgizmo/jackclient.cc +++ b/drumgizmo/jackclient.cc @@ -28,12 +28,14 @@ #include "jackclient.h" -JackProcess::~JackProcess() {} +JackProcess::~JackProcess() +{ +} // -------------------------------------------------------------------- -JackPort::JackPort(JackClient &client, const std::string &name, - const char *type, JackPortFlags flags) +JackPort::JackPort(JackClient& client, const std::string& name, + const char* type, JackPortFlags flags) : client{client.client} // register jack port for given client , port{jack_port_register(this->client, name.c_str(), type, flags, 0)} { @@ -41,7 +43,7 @@ JackPort::JackPort(JackClient &client, const std::string &name, JackPort::~JackPort() { - if (port != nullptr) + if(port != nullptr) { assert(client != nullptr); jack_port_unregister(client, port); @@ -50,15 +52,12 @@ JackPort::~JackPort() // -------------------------------------------------------------------- -static int _wrap_jack_process(jack_nframes_t nframes, void *arg) +static int _wrap_jack_process(jack_nframes_t nframes, void* arg) { - return static_cast<JackClient *>(arg)->process(nframes); + return static_cast<JackClient*>(arg)->process(nframes); } -JackClient::JackClient() - : client{nullptr} - , processes{} - , is_active{false} +JackClient::JackClient() : client{nullptr}, processes{}, is_active{false} { jack_status_t status; client = jack_client_open("DrumGizmo", JackNullOption, &status); @@ -67,25 +66,25 @@ JackClient::JackClient() JackClient::~JackClient() { - if (client != nullptr) + if(client != nullptr) { jack_client_close(client); } } -void JackClient::add(JackProcess &process) +void JackClient::add(JackProcess& process) { processes.insert(&process); } -void JackClient::remove(JackProcess &process) +void JackClient::remove(JackProcess& process) { processes.erase(&process); } void JackClient::activate() { - if (!is_active) + if(!is_active) { jack_activate(client); } @@ -94,7 +93,7 @@ void JackClient::activate() int JackClient::process(jack_nframes_t num_frames) { - for (auto& ptr : processes) + for(auto& ptr : processes) { ptr->process(num_frames); } diff --git a/drumgizmo/jackclient.h b/drumgizmo/jackclient.h index b35c978..ea181c8 100644 --- a/drumgizmo/jackclient.h +++ b/drumgizmo/jackclient.h @@ -47,12 +47,12 @@ public: // RAII-wrapper for jack_port_t struct JackPort { - JackPort(JackClient &client, const std::string &name, const char *type, + JackPort(JackClient& client, const std::string& name, const char* type, JackPortFlags flags); ~JackPort(); - jack_client_t *const client; - jack_port_t *const port; + jack_client_t* const client; + jack_port_t* const port; }; // -------------------------------------------------------------------- @@ -65,15 +65,15 @@ public: JackClient(); ~JackClient(); - void add(JackProcess &process); - void remove(JackProcess &process); + void add(JackProcess& process); + void remove(JackProcess& process); void activate(); int process(jack_nframes_t num_frames); std::size_t getBufferSize() const; std::size_t getSampleRate() const; private: - jack_client_t *client; - std::set<JackProcess *> processes; + jack_client_t* client; + std::set<JackProcess*> processes; bool is_active; }; 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; +} |