#include "ardour/coreaudiosource.h"
#include "ardour/utils.h"
-#include <appleutility/CAAudioFile.h>
-#include <appleutility/CAStreamBasicDescription.h>
+#ifdef COREAUDIO105
+#include "CAAudioFile.h"
+#else
+#include "CAExtAudioFile.h"
+#endif
+#include "CAStreamBasicDescription.h"
-#include "i18n.h"
+#include <glibmm/fileutils.h>
+
+#include "pbd/i18n.h"
#include <AudioToolbox/AudioFormat.h>
using namespace ARDOUR;
using namespace PBD;
+/** Create a new CoreAudioSource using session state, which implies that the
+ * file must already exist.
+ */
CoreAudioSource::CoreAudioSource (Session& s, const XMLNode& node)
: Source (s, node)
, AudioFileSource (s, node)
{
init_cafile ();
+
+ assert (Glib::file_test (_path, Glib::FILE_TEST_EXISTS));
+ existence_check ();
}
+/** Create a new CoreAudioSource from an existing file. Sources created with this
+ * method are never writable or removable.
+ */
CoreAudioSource::CoreAudioSource (Session& s, const string& path, int chn, Flag flags)
- /* files created this way are never writable or removable */
: Source (s, DataType::AUDIO, path, Source::Flag (flags & ~(Writable|Removable|RemovableIfEmpty|RemoveAtDestroy))),
AudioFileSource (s, path,
Source::Flag (flags & ~(Writable|Removable|RemovableIfEmpty|RemoveAtDestroy)))
{
_channel = chn;
init_cafile ();
+
+ assert (Glib::file_test (_path, Glib::FILE_TEST_EXISTS));
+ existence_check ();
}
void
{
}
+void
+CoreAudioSource::close ()
+{
+ af.Close ();
+}
+
int
CoreAudioSource::safe_read (Sample* dst, framepos_t start, framecnt_t cnt, AudioBufferList& abl) const
{
int
CoreAudioSource::get_soundfile_info (string path, SoundFileInfo& _info, string&)
{
+#ifdef COREAUDIO105
FSRef ref;
+#endif
ExtAudioFileRef af = 0;
UInt32 size;
CFStringRef name;
int ret = -1;
+#ifdef COREAUDIO105
if (FSPathMakeRef ((UInt8*)path.c_str(), &ref, 0) != noErr) {
goto out;
}
if (ExtAudioFileOpen(&ref, &af) != noErr) {
goto out;
}
+#else
+ CFURLRef url = CFURLCreateFromFileSystemRepresentation (kCFAllocatorDefault, (const UInt8*)path.c_str (), strlen (path.c_str ()), false);
+ OSStatus res = ExtAudioFileOpenURL(url, &af);
+ if (url) CFRelease (url);
+
+ if (res != noErr) {
+ goto out;
+ }
+#endif
AudioStreamBasicDescription absd;
memset(&absd, 0, sizeof(absd));
}
switch (absd.mFormatID) {
- case kAudioFormatLinearPCM:
- _info.format_name += "PCM";
- break;
-
- case kAudioFormatAC3:
- _info.format_name += "AC3";
- break;
-
- case kAudioFormat60958AC3:
- _info.format_name += "60958 AC3";
- break;
-
- case kAudioFormatMPEGLayer1:
- _info.format_name += "MPEG-1";
- break;
-
- case kAudioFormatMPEGLayer2:
- _info.format_name += "MPEG-2";
- break;
-
- case kAudioFormatMPEGLayer3:
- _info.format_name += "MPEG-3";
- break;
-
- case kAudioFormatAppleIMA4:
- _info.format_name += "IMA-4";
- break;
-
- case kAudioFormatMPEG4AAC:
- _info.format_name += "AAC";
- break;
-
- case kAudioFormatMPEG4CELP:
- _info.format_name += "CELP";
- break;
-
- case kAudioFormatMPEG4HVXC:
- _info.format_name += "HVXC";
- break;
-
- case kAudioFormatMPEG4TwinVQ:
- _info.format_name += "TwinVQ";
- break;
-
- /* these really shouldn't show up, but we should do something
- somewhere else to make sure that doesn't happen. until
- that is guaranteed, print something anyway.
- */
-
- case kAudioFormatTimeCode:
- _info.format_name += "timecode";
- break;
-
- case kAudioFormatMIDIStream:
- _info.format_name += "MIDI";
- break;
-
- case kAudioFormatParameterValueStream:
- _info.format_name += "parameter values";
- break;
+ case kAudioFormatLinearPCM:
+ _info.format_name += "PCM";
+ break;
+
+ case kAudioFormatAC3:
+ _info.format_name += "AC3";
+ break;
+
+ case kAudioFormat60958AC3:
+ _info.format_name += "60958 AC3";
+ break;
+
+ case kAudioFormatMPEGLayer1:
+ _info.format_name += "MPEG-1";
+ break;
+
+ case kAudioFormatMPEGLayer2:
+ _info.format_name += "MPEG-2";
+ break;
+
+ case kAudioFormatMPEGLayer3:
+ _info.format_name += "MPEG-3";
+ break;
+
+ case kAudioFormatAppleIMA4:
+ _info.format_name += "IMA-4";
+ break;
+
+ case kAudioFormatMPEG4AAC:
+ _info.format_name += "AAC";
+ break;
+
+ case kAudioFormatMPEG4CELP:
+ _info.format_name += "CELP";
+ break;
+
+ case kAudioFormatMPEG4HVXC:
+ _info.format_name += "HVXC";
+ break;
+
+ case kAudioFormatMPEG4TwinVQ:
+ _info.format_name += "TwinVQ";
+ break;
+
+ /* these really shouldn't show up, but we should do something
+ somewhere else to make sure that doesn't happen. until
+ that is guaranteed, print something anyway.
+ */
+
+ case kAudioFormatTimeCode:
+ _info.format_name += "timecode";
+ break;
+
+ case kAudioFormatMIDIStream:
+ _info.format_name += "MIDI";
+ break;
+
+ case kAudioFormatParameterValueStream:
+ _info.format_name += "parameter values";
+ break;
}
// XXX it would be nice to find a way to get this information if it exists
_info.timecode = 0;
ret = 0;
- out:
+out:
ExtAudioFileDispose (af);
return ret;