*/
#include <algorithm>
-#define __STDC_FORMAT_MACROS
#include <inttypes.h>
#include "pbd/error.h"
#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 <glibmm/fileutils.h>
#include "i18n.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, nframes_t start, nframes_t cnt, AudioBufferList& abl) const
+CoreAudioSource::safe_read (Sample* dst, framepos_t start, framecnt_t cnt, AudioBufferList& abl) const
{
- nframes_t nread = 0;
+ framecnt_t nread = 0;
while (nread < cnt) {
try {
af.Seek (start+nread);
} catch (CAXException& cax) {
- error << string_compose("CoreAudioSource: %1 to %2 (%3)", cax.mOperation, start+nread, _name.substr (1)) << endmsg;
+ error << string_compose("CoreAudioSource: %1 to %2 (%3)", cax.mOperation, start+nread, _name.val().substr (1)) << endmsg;
return -1;
}
}
-nframes_t
-CoreAudioSource::read_unlocked (Sample *dst, sframes_t start, nframes_t cnt) const
+framecnt_t
+CoreAudioSource::read_unlocked (Sample *dst, framepos_t start, framecnt_t cnt) const
{
- nframes_t file_cnt;
+ framecnt_t file_cnt;
AudioBufferList abl;
abl.mNumberBuffers = 1;
}
if (file_cnt != cnt) {
- nframes_t delta = cnt - file_cnt;
+ frameoffset_t delta = cnt - file_cnt;
memset (dst+file_cnt, 0, sizeof (Sample) * delta);
}
if (n_channels == 1) {
if (safe_read (dst, start, file_cnt, abl) == 0) {
- _read_data_count = cnt * sizeof (Sample);
return cnt;
}
return 0;
return 0;
}
- _read_data_count = cnt * sizeof(float);
-
Sample *ptr = interleave_buf + _channel;
/* stride through the interleaved data */
- for (uint32_t n = 0; n < file_cnt; ++n) {
+ for (framecnt_t n = 0; n < file_cnt; ++n) {
dst[n] = *ptr;
ptr += n_channels;
}
}
int
-CoreAudioSource::update_header (sframes_t when, struct tm&, time_t)
+CoreAudioSource::update_header (framepos_t, struct tm&, time_t)
{
return 0;
}
int
-CoreAudioSource::get_soundfile_info (string path, SoundFileInfo& _info, string& error_msg)
+CoreAudioSource::get_soundfile_info (string path, SoundFileInfo& _info, string&)
{
+#ifdef COREAUDIO105
FSRef ref;
+#endif
ExtAudioFileRef af = 0;
- size_t size;
+ 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;