From a603f4a917bd5a7d806ff8394e2bfbe0f64acc64 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Wed, 21 Jun 2006 03:27:16 +0000 Subject: Got the audio flowing git-svn-id: http://svn.drobilla.net/lad/grauph@70 a436a847-0d15-0410-975c-d299462d15a1 --- src/libs/engine/JackAudioDriver.cpp | 29 ++++++++++++++++++++--------- 1 file changed, 20 insertions(+), 9 deletions(-) (limited to 'src/libs/engine/JackAudioDriver.cpp') diff --git a/src/libs/engine/JackAudioDriver.cpp b/src/libs/engine/JackAudioDriver.cpp index 59e30e5c..39747f9a 100644 --- a/src/libs/engine/JackAudioDriver.cpp +++ b/src/libs/engine/JackAudioDriver.cpp @@ -51,6 +51,7 @@ JackAudioPort::JackAudioPort(JackAudioDriver* driver, DuplexPort* patch_ m_driver(driver), m_jack_port(NULL), m_jack_buffer(NULL), + //m_jack_buffer(NULL), m_patch_port(patch_port) { //assert(patch_port->tied_port() != NULL); @@ -61,7 +62,7 @@ JackAudioPort::JackAudioPort(JackAudioDriver* driver, DuplexPort* patch_ (patch_port->is_input()) ? JackPortIsInput : JackPortIsOutput, 0); - m_jack_buffer = new DriverBuffer(driver->buffer_size()); + //m_jack_buffer = new DriverBuffer(driver->buffer_size()); patch_port->fixed_buffers(true); } @@ -89,22 +90,32 @@ JackAudioPort::remove_from_driver() void JackAudioPort::prepare_buffer(jack_nframes_t nframes) { - // Technically this doesn't need to be done every time for output ports - m_jack_buffer->set_data((jack_default_audio_sample_t*) + // FIXME: Technically this doesn't need to be done every time for output ports + /*m_jack_buffer->set_data((jack_default_audio_sample_t*) jack_port_get_buffer(m_jack_port, nframes)); + m_patch_port->buffer(0)->join(m_jack_buffer); +*/ + jack_sample_t* jack_buf = (jack_sample_t*)jack_port_get_buffer(m_jack_port, nframes); + + if (jack_buf != m_jack_buffer) { + //cerr << "Jack buffer: " << jack_buf << endl; + m_patch_port->buffer(0)->set_data(jack_buf); + m_jack_buffer = jack_buf; + } + //assert(m_patch_port->tied_port() != NULL); - // FIXME: fixed_buffers switch on/off thing can be removed once this shit + // FIXME: fixed_buffers switch on/off thing can be removed once this // gets figured out and assertions can go away - m_patch_port->fixed_buffers(false); - m_patch_port->buffer(0)->join(m_jack_buffer); + //m_patch_port->fixed_buffers(false); + //m_patch_port->buffer(0)->join(m_jack_buffer); //m_patch_port->tied_port()->buffer(0)->join(m_jack_buffer); - m_patch_port->fixed_buffers(true); + //m_patch_port->fixed_buffers(true); //assert(m_patch_port->buffer(0)->data() == m_patch_port->tied_port()->buffer(0)->data()); - assert(m_patch_port->buffer(0)->data() == m_jack_buffer->data()); + assert(m_patch_port->buffer(0)->data() == jack_buf); } @@ -329,7 +340,7 @@ JackAudioDriver::m_process_cb(jack_nframes_t nframes) // Run root patch assert(m_root_patch != NULL); m_root_patch->process(nframes); - + return 0; } -- cgit v1.2.1