20 #include "JackPortAudioAdapter.h"
21 #include "JackError.h"
26 int JackPortAudioAdapter::Render(
const void* inputBuffer,
28 unsigned long framesPerBuffer,
33 static_cast<JackPortAudioAdapter*
>(userData)->PushAndPull((jack_default_audio_sample_t**)inputBuffer, (jack_default_audio_sample_t**)outputBuffer, framesPerBuffer);
37 JackPortAudioAdapter::JackPortAudioAdapter(jack_nframes_t buffer_size, jack_nframes_t sample_rate,
const JSList* params)
38 : JackAudioAdapterInterface(buffer_size, sample_rate)
40 jack_log(
"JackPortAudioAdapter::JackPortAudioAdapter buffer_size = %d, sample_rate = %d", buffer_size, sample_rate);
50 for (node = params; node; node = jack_slist_next(node)) {
53 switch (param->character)
56 fCaptureChannels = param->value.ui;
59 fPlaybackChannels = param->value.ui;
62 if (fPaDevices.GetInputDeviceFromName(param->value.str, fInputDevice, in_max) < 0) {
63 jack_error(
"Can't use %s, taking default input device", param->value.str);
68 if (fPaDevices.GetOutputDeviceFromName(param->value.str, fOutputDevice, out_max) < 0) {
69 jack_error(
"Can't use %s, taking default output device", param->value.str);
74 SetAdaptedSampleRate(param->value.ui);
77 SetAdaptedBufferSize(param->value.ui);
80 if (fPaDevices.GetInputDeviceFromName(param->value.str, fInputDevice, in_max) < 0)
81 jack_error(
"Can't use %s, taking default input device", param->value.str);
82 if (fPaDevices.GetOutputDeviceFromName(param->value.str, fOutputDevice, out_max) < 0)
83 jack_error(
"Can't use %s, taking default output device", param->value.str);
86 fPaDevices.DisplayDevicesNames();
89 fQuality = param->value.ui;
92 fRingbufferCurSize = param->value.ui;
100 in_max = fPaDevices.GetDeviceInfo(fInputDevice)->maxInputChannels;
101 if (out_max == 0 && fOutputDevice !=
paNoDevice)
102 out_max = fPaDevices.GetDeviceInfo(fOutputDevice)->maxOutputChannels;
105 if ((fCaptureChannels == 0) || (fCaptureChannels > in_max))
106 fCaptureChannels = in_max;
107 if ((fPlaybackChannels == 0) || (fPlaybackChannels > out_max))
108 fPlaybackChannels = out_max;
111 SetInputs(fCaptureChannels);
112 SetOutputs(fPlaybackChannels);
115 int JackPortAudioAdapter::Open()
126 jack_log(
"JackPortAudioAdapter::Open fInputDevice = %d DeviceName %s", fInputDevice, fPaDevices.GetFullName(fInputDevice).c_str());
127 jack_log(
"JackPortAudioAdapter::Open fOutputDevice = %d DeviceName %s", fOutputDevice, fPaDevices.GetFullName(fOutputDevice).c_str());
128 jack_log(
"JackPortAudioAdapter::Open fAdaptedBufferSize = %u fAdaptedSampleRate %u", fAdaptedBufferSize, fAdaptedSampleRate);
130 inputParameters.
device = fInputDevice;
134 ? fPaDevices.GetDeviceInfo(fInputDevice)->defaultLowInputLatency
138 outputParameters.
device = fOutputDevice;
142 ? fPaDevices.GetDeviceInfo(fOutputDevice)->defaultLowOutputLatency
147 (fInputDevice ==
paNoDevice) ? 0 : &inputParameters,
148 (fOutputDevice ==
paNoDevice) ? 0 : &outputParameters,
155 if (err != paNoError) {
162 if (err != paNoError) {
167 jack_log(
"JackPortAudioAdapter::Open OK");
171 int JackPortAudioAdapter::Close()
174 fTable.Save(fHostBufferSize, fHostSampleRate, fAdaptedSampleRate, fAdaptedBufferSize);
176 jack_log(
"JackPortAudioAdapter::Close");
178 jack_log(
"JackPortAudioAdapter:: Pa_StopStream");
180 jack_log(
"JackPortAudioAdapter:: Pa_CloseStream");
184 int JackPortAudioAdapter::SetSampleRate(jack_nframes_t sample_rate)
186 JackAudioAdapterInterface::SetHostSampleRate(sample_rate);
191 int JackPortAudioAdapter::SetBufferSize(jack_nframes_t buffer_size)
193 JackAudioAdapterInterface::SetHostBufferSize(buffer_size);
211 desc = jack_driver_descriptor_construct(
"audioadapter", JackDriverNone,
"netjack audio <==> net backend adapter", &filler);
214 jack_driver_descriptor_add_parameter(desc, &filler,
"in-channels",
'i', JackDriverParamInt, &value, NULL,
"Maximum number of input channels", NULL);
215 jack_driver_descriptor_add_parameter(desc, &filler,
"out-channels",
'o', JackDriverParamInt, &value, NULL,
"Maximum number of output channels", NULL);
217 jack_driver_descriptor_add_parameter(desc, &filler,
"capture",
'C', JackDriverParamString, &value, NULL,
"Provide capture ports. Optionally set PortAudio device name", NULL);
219 jack_driver_descriptor_add_parameter(desc, &filler,
"playback",
'P', JackDriverParamString, &value, NULL,
"Provide playback ports. Optionally set PortAudio device name", NULL);
222 jack_driver_descriptor_add_parameter(desc, &filler,
"rate",
'r', JackDriverParamUInt, &value, NULL,
"Sample rate", NULL);
225 jack_driver_descriptor_add_parameter(desc, &filler,
"periodsize",
'p', JackDriverParamUInt, &value, NULL,
"Period size", NULL);
227 jack_driver_descriptor_add_parameter(desc, &filler,
"device",
'd', JackDriverParamString, &value, NULL,
"PortAudio device name", NULL);
230 jack_driver_descriptor_add_parameter(desc, &filler,
"list-devices",
'l', JackDriverParamBool, &value, NULL,
"Display available PortAudio devices", NULL);
233 jack_driver_descriptor_add_parameter(desc, &filler,
"quality",
'q', JackDriverParamInt, &value, NULL,
"Resample algorithm quality (0 - 4)", NULL);
236 jack_driver_descriptor_add_parameter(desc, &filler,
"ring-buffer",
'g', JackDriverParamInt, &value, NULL,
"Fixed ringbuffer size",
"Fixed ringbuffer size (if not set => automatic adaptative)");