*/
#include <algorithm>
-#define __STDC_FORMAT_MACROS
#include <inttypes.h>
#include "pbd/error.h"
#include <appleutility/CAAudioFile.h>
#include <appleutility/CAStreamBasicDescription.h>
+#include <glibmm/fileutils.h>
+
#include "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
}
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, framepos_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 (framepos_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&)
{
FSRef ref;
ExtAudioFileRef af = 0;
- size_t size;
+ UInt32 size;
CFStringRef name;
int ret = -1;