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make copy-n-paste of AudioUnits work

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git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@3181 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2008-03-25 15:01:38 +00:00
parent 97ade208b0
commit 39e6afb582
4 changed files with 47 additions and 26 deletions
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4
libs/ardour/ardour/audio_unit.h
View file

@ -60,6 +60,7 @@ class AUPlugin : public ARDOUR::Plugin
{ {
public: public:
AUPlugin (AudioEngine& engine, Session& session, boost::shared_ptr<CAComponent> comp); AUPlugin (AudioEngine& engine, Session& session, boost::shared_ptr<CAComponent> comp);
AUPlugin (const AUPlugin& other);
virtual ~AUPlugin (); virtual ~AUPlugin ();
std::string unique_id () const; std::string unique_id () const;
@ -105,7 +106,7 @@ class AUPlugin : public ARDOUR::Plugin
uint32_t input_streams() const; uint32_t input_streams() const;
boost::shared_ptr<CAAudioUnit> get_au () { return unit; } boost::shared_ptr<CAAudioUnit> get_au () { return unit; }
boost::shared_ptr<CAComponent> get_comp () { return comp; } boost::shared_ptr<CAComponent> get_comp () const { return comp; }
OSStatus render_callback(AudioUnitRenderActionFlags *ioActionFlags, OSStatus render_callback(AudioUnitRenderActionFlags *ioActionFlags,
const AudioTimeStamp *inTimeStamp, const AudioTimeStamp *inTimeStamp,
@ -139,6 +140,7 @@ class AUPlugin : public ARDOUR::Plugin
nframes_t frames_processed; nframes_t frames_processed;
std::vector<AUParameterDescriptor> descriptors; std::vector<AUParameterDescriptor> descriptors;
void init ();
}; };
typedef boost::shared_ptr<AUPlugin> AUPluginPtr; typedef boost::shared_ptr<AUPlugin> AUPluginPtr;

63
libs/ardour/audio_unit.cc
View file

@ -55,16 +55,48 @@ _render_callback(void *userData,
} }
AUPlugin::AUPlugin (AudioEngine& engine, Session& session, boost::shared_ptr<CAComponent> _comp) AUPlugin::AUPlugin (AudioEngine& engine, Session& session, boost::shared_ptr<CAComponent> _comp)
: : Plugin (engine, session),
Plugin (engine, session), comp (_comp),
comp (_comp), unit (new CAAudioUnit),
unit (new CAAudioUnit), initialized (false),
initialized (false), buffers (0),
buffers (0), current_maxbuf (0),
current_maxbuf (0), current_offset (0),
current_offset (0), current_buffers (0),
current_buffers (0),
frames_processed (0) frames_processed (0)
{
init ();
}
AUPlugin::AUPlugin (const AUPlugin& other)
: Plugin (other)
, comp (other.get_comp())
, unit (new CAAudioUnit)
, initialized (false)
, buffers (0)
, current_maxbuf (0)
, current_offset (0)
, current_buffers (0)
, frames_processed (0)
{
init ();
}
AUPlugin::~AUPlugin ()
{
if (unit) {
unit->Uninitialize ();
}
if (buffers) {
free (buffers);
}
}
void
AUPlugin::init ()
{ {
OSErr err = CAAudioUnit::Open (*(comp.get()), *unit); OSErr err = CAAudioUnit::Open (*(comp.get()), *unit);
@ -90,7 +122,7 @@ AUPlugin::AUPlugin (AudioEngine& engine, Session& session, boost::shared_ptr<CAC
// set up the basic stream format. these fields do not change // set up the basic stream format. these fields do not change
streamFormat.mSampleRate = session.frame_rate(); streamFormat.mSampleRate = _session.frame_rate();
streamFormat.mFormatID = kAudioFormatLinearPCM; streamFormat.mFormatID = kAudioFormatLinearPCM;
streamFormat.mFormatFlags = kAudioFormatFlagIsFloat|kAudioFormatFlagIsPacked|kAudioFormatFlagIsNonInterleaved; streamFormat.mFormatFlags = kAudioFormatFlagIsFloat|kAudioFormatFlagIsPacked|kAudioFormatFlagIsNonInterleaved;
@ -121,17 +153,6 @@ AUPlugin::AUPlugin (AudioEngine& engine, Session& session, boost::shared_ptr<CAC
Plugin::setup_controls (); Plugin::setup_controls ();
} }
AUPlugin::~AUPlugin ()
{
if (unit) {
unit->Uninitialize ();
}
if (buffers) {
free (buffers);
}
}
void void
AUPlugin::discover_parameters () AUPlugin::discover_parameters ()
{ {

4
libs/ardour/plugin.cc
View file

@ -77,9 +77,7 @@ Plugin::setup_controls ()
we'll fill this in on an as-needed basis. we'll fill this in on an as-needed basis.
*/ */
for (uint32_t i = 0; i < port_cnt; ++i) { controls.assign (port_cnt, (PortControllable*) 0);
controls.push_back (0);
}
} }
Plugin::~Plugin () Plugin::~Plugin ()

2
svn_revision.h
View file

@ -1,4 +1,4 @@
#ifndef __ardour_svn_revision_h__ #ifndef __ardour_svn_revision_h__
#define __ardour_svn_revision_h__ #define __ardour_svn_revision_h__
static const char* ardour_svn_revision = "3142"; static const char* ardour_svn_revision = "3144";
#endif #endif