#include <cerrno>
#include <climits>
#include <cstdarg>
+#include <fcntl.h>
#include <sys/stat.h>
-#ifdef PLATFORM_WINDOWS
+#include <glib.h>
+#include "pbd/gstdio_compat.h"
+
#include <glibmm/convert.h>
-#endif
#include <glibmm/fileutils.h>
#include <glibmm/miscutils.h>
SndFileSource::SndFileSource (Session& s, const XMLNode& node)
: Source(s, node)
, AudioFileSource (s, node)
- , _descriptor (0)
+ , _sndfile (0)
, _broadcast_info (0)
, _capture_start (false)
, _capture_end (false)
}
/** Constructor for existing external-to-session files.
- Files created this way are never writable or removable
+ Files created this way are never writable or removable
*/
SndFileSource::SndFileSource (Session& s, const string& path, int chn, Flag flags)
: Source(s, DataType::AUDIO, path, flags)
/* note that the origin of an external file is itself */
, AudioFileSource (s, path, Flag (flags & ~(Writable|Removable|RemovableIfEmpty|RemoveAtDestroy)))
- , _descriptor (0)
+ , _sndfile (0)
, _broadcast_info (0)
, _capture_start (false)
, _capture_end (false)
}
}
-/** This constructor is used to construct new internal-to-session files,
- not open existing ones.
+/** This constructor is used to construct new internal-to-session files,
+ not open existing ones.
*/
SndFileSource::SndFileSource (Session& s, const string& path, const string& origin,
SampleFormat sfmt, HeaderFormat hf, framecnt_t rate, Flag flags)
: Source(s, DataType::AUDIO, path, flags)
, AudioFileSource (s, path, origin, flags, sfmt, hf)
- , _descriptor (0)
+ , _sndfile (0)
, _broadcast_info (0)
, _capture_start (false)
, _capture_end (false)
_flags = Flag (_flags & ~Broadcast);
break;
+ case RF64_WAV:
+ fmt = SF_FORMAT_RF64;
+ _flags = Flag (_flags & ~Broadcast);
+ _flags = Flag (_flags | RF64_RIFF);
+ break;
+
+ case MBWF:
+ fmt = SF_FORMAT_RF64;
+ _flags = Flag (_flags | Broadcast);
+ _flags = Flag (_flags | RF64_RIFF);
+ break;
+
+ case RF64:
+ fmt = SF_FORMAT_RF64;
+ _flags = Flag (_flags & ~Broadcast);
+ break;
+
default:
fatal << string_compose (_("programming error: %1"), X_("unsupported audio header format requested")) << endmsg;
abort(); /*NOTREACHED*/
throw failed_constructor();
}
} else {
- /* normal mode: do not open the file here - do that in write_unlocked() as needed
+ /* normal mode: do not open the file here - do that in {read,write}_unlocked() as needed
*/
}
}
: Source (s, DataType::AUDIO, path, Flag (0))
/* the final boolean argument is not used, its value is irrelevant. see audiofilesource.h for explanation */
, AudioFileSource (s, path, Flag (0))
- , _descriptor (0)
+ , _sndfile (0)
, _broadcast_info (0)
, _capture_start (false)
, _capture_end (false)
AudioFileSource::HeaderPositionOffsetChanged.connect_same_thread (header_position_connection, boost::bind (&SndFileSource::handle_header_position_change, this));
}
+void
+SndFileSource::close ()
+{
+ if (_sndfile) {
+ sf_close (_sndfile);
+ _sndfile = 0;
+ file_closed ();
+ }
+}
+
int
SndFileSource::open ()
{
- string path_to_open;
+ if (_sndfile) {
+ return 0;
+ }
+// We really only want to use g_open for all platforms but because of this
+// method(SndfileSource::open), the compiler(or at least GCC) is confused
+// because g_open will expand to "open" on non-POSIX systems and needs the
+// global namespace qualifer. The problem is since since C99 ::g_open will
+// apparently expand to ":: open"
#ifdef PLATFORM_WINDOWS
- path_to_open = Glib::locale_from_utf8(_path);
+ int fd = g_open (_path.c_str(), writable() ? O_CREAT | O_RDWR : O_RDONLY, writable() ? 0644 : 0444);
#else
- path_to_open = _path;
+ int fd = ::open (_path.c_str(), writable() ? O_CREAT | O_RDWR : O_RDONLY, writable() ? 0644 : 0444);
#endif
- _descriptor = new SndFileDescriptor (path_to_open.c_str(), writable(), &_info);
- _descriptor->Closed.connect_same_thread (file_manager_connection, boost::bind (&SndFileSource::file_closed, this));
- SNDFILE* sf = _descriptor->allocate ();
+ if (fd == -1) {
+ error << string_compose (
+ _ ("SndFileSource: cannot open file \"%1\" for %2"),
+ _path,
+ (writable () ? "read+write" : "reading")) << endmsg;
+ return -1;
+ }
- if (sf == 0) {
+ _sndfile = sf_open_fd (fd, writable() ? SFM_RDWR : SFM_READ, &_info, true);
+
+ if (_sndfile == 0) {
char errbuf[1024];
sf_error_str (0, errbuf, sizeof (errbuf) - 1);
#ifndef HAVE_COREAUDIO
so we don't want to see this message.
*/
- cerr << "failed to open " << path_to_open << " with name " << _name << endl;
+ cerr << "failed to open " << _path << " with name " << _name << endl;
error << string_compose(_("SndFileSource: cannot open file \"%1\" for %2 (%3)"),
- path_to_open, (writable() ? "read+write" : "reading"), errbuf) << endmsg;
+ _path, (writable() ? "read+write" : "reading"), errbuf) << endmsg;
#endif
return -1;
}
#ifndef HAVE_COREAUDIO
error << string_compose(_("SndFileSource: file only contains %1 channels; %2 is invalid as a channel number"), _info.channels, _channel) << endmsg;
#endif
- delete _descriptor;
- _descriptor = 0;
+ sf_close (_sndfile);
+ _sndfile = 0;
return -1;
}
_length = _info.frames;
+#ifdef HAVE_RF64_RIFF
+ if (_file_is_new && _length == 0 && writable()) {
+ if (_flags & RF64_RIFF) {
+ if (sf_command (_sndfile, SFC_RF64_AUTO_DOWNGRADE, 0, 0) != SF_TRUE) {
+ char errbuf[256];
+ sf_error_str (_sndfile, errbuf, sizeof (errbuf) - 1);
+ error << string_compose (_("Cannot mark RF64 audio file for automatic downgrade to WAV: %1"), errbuf)
+ << endmsg;
+ }
+ }
+ }
+#endif
+
if (!_broadcast_info) {
_broadcast_info = new BroadcastInfo;
}
- bool bwf_info_exists = _broadcast_info->load_from_file (sf);
+ bool bwf_info_exists = _broadcast_info->load_from_file (_sndfile);
if (_file_is_new && _length == 0 && writable() && !bwf_info_exists) {
/* newly created files will not have a BWF header at this point in time.
delete _broadcast_info;
_broadcast_info = 0;
_flags = Flag (_flags & ~Broadcast);
- }
+ }
/* Set the broadcast flag if the BWF info is already there. We need
* this when recovering or using existing files.
*/
-
+
if (bwf_info_exists) {
_flags = Flag (_flags | Broadcast);
}
if (writable()) {
- sf_command (sf, SFC_SET_UPDATE_HEADER_AUTO, 0, SF_FALSE);
+ sf_command (_sndfile, SFC_SET_UPDATE_HEADER_AUTO, 0, SF_FALSE);
if (_flags & Broadcast) {
_broadcast_info->set_from_session (_session, header_position_offset);
_broadcast_info->set_description (string_compose ("BWF %1", _name));
- if (!_broadcast_info->write_to_file (sf)) {
+ if (!_broadcast_info->write_to_file (_sndfile)) {
error << string_compose (_("cannot set broadcast info for audio file %1 (%2); dropping broadcast info for this file"),
- path_to_open, _broadcast_info->get_error())
+ _path, _broadcast_info->get_error())
<< endmsg;
_flags = Flag (_flags & ~Broadcast);
delete _broadcast_info;
}
}
- _descriptor->release ();
- _open = true;
return 0;
}
SndFileSource::~SndFileSource ()
{
- delete _descriptor;
+ close ();
delete _broadcast_info;
delete [] xfade_buf;
}
SndFileSource::read_unlocked (Sample *dst, framepos_t start, framecnt_t cnt) const
{
assert (cnt >= 0);
-
- int32_t nread;
+
+ framecnt_t nread;
float *ptr;
- uint32_t real_cnt;
+ framecnt_t real_cnt;
framepos_t file_cnt;
- if (writable() && !_open) {
+ if (writable() && !_sndfile) {
/* file has not been opened yet - nothing written to it */
memset (dst, 0, sizeof (Sample) * cnt);
return cnt;
}
- SNDFILE* sf = _descriptor->allocate ();
-
- if (sf == 0) {
- error << string_compose (_("could not allocate file %1 for reading."), _path) << endmsg;
+ if (const_cast<SndFileSource*>(this)->open()) {
+ error << string_compose (_("could not open file %1 for reading."), _path) << endmsg;
return 0;
- }
+ }
if (start > _length) {
if (file_cnt) {
- if (sf_seek (sf, (sf_count_t) start, SEEK_SET|SFM_READ) != (sf_count_t) start) {
+ if (sf_seek (_sndfile, (sf_count_t) start, SEEK_SET|SFM_READ) != (sf_count_t) start) {
char errbuf[256];
sf_error_str (0, errbuf, sizeof (errbuf) - 1);
error << string_compose(_("SndFileSource: could not seek to frame %1 within %2 (%3)"), start, _name.val().substr (1), errbuf) << endmsg;
- _descriptor->release ();
return 0;
}
if (_info.channels == 1) {
- framecnt_t ret = sf_read_float (sf, dst, file_cnt);
+ framecnt_t ret = sf_read_float (_sndfile, dst, file_cnt);
if (ret != file_cnt) {
char errbuf[256];
sf_error_str (0, errbuf, sizeof (errbuf) - 1);
error << string_compose(_("SndFileSource: @ %1 could not read %2 within %3 (%4) (len = %5, ret was %6)"), start, file_cnt, _name.val().substr (1), errbuf, _length, ret) << endl;
}
- _descriptor->release ();
return ret;
}
}
Sample* interleave_buf = get_interleave_buffer (real_cnt);
- nread = sf_read_float (sf, interleave_buf, real_cnt);
+ nread = sf_read_float (_sndfile, interleave_buf, real_cnt);
ptr = interleave_buf + _channel;
nread /= _info.channels;
/* stride through the interleaved data */
- for (int32_t n = 0; n < nread; ++n) {
+ for (framecnt_t n = 0; n < nread; ++n) {
dst[n] = *ptr;
ptr += _info.channels;
}
- _descriptor->release ();
return nread;
}
framecnt_t
SndFileSource::write_unlocked (Sample *data, framecnt_t cnt)
{
- if (!_open && open()) {
+ if (open()) {
return 0; // failure
}
return 0;
}
- int32_t frame_pos = _length;
+ framepos_t frame_pos = _length;
if (write_float (data, frame_pos, cnt) != cnt) {
return 0;
update_length (_length + cnt);
if (_build_peakfiles) {
- compute_and_write_peaks (data, frame_pos, cnt, false, true);
+ compute_and_write_peaks (data, frame_pos, cnt, true, true);
}
return cnt;
update_length (file_pos + cnt);
if (_build_peakfiles) {
- compute_and_write_peaks (data, file_pos, cnt, false, true);
+ compute_and_write_peaks (data, file_pos, cnt, true, true);
}
file_pos += cnt;
return -1;
}
- if (!_open) {
- warning << string_compose (_("attempt to flush an un-opened audio file source (%1)"), _path) << endmsg;
- return -1;
- }
-
- SNDFILE* sf = _descriptor->allocate ();
- if (sf == 0) {
+ if (_sndfile == 0) {
error << string_compose (_("could not allocate file %1 to write header"), _path) << endmsg;
return -1;
}
- int const r = sf_command (sf, SFC_UPDATE_HEADER_NOW, 0, 0) != SF_TRUE;
- _descriptor->release ();
+ int const r = sf_command (_sndfile, SFC_UPDATE_HEADER_NOW, 0, 0) != SF_TRUE;
return r;
}
void
SndFileSource::flush ()
{
- if (!_open) {
- warning << string_compose (_("attempt to flush an un-opened audio file source (%1)"), _path) << endmsg;
- return;
- }
-
if (!writable()) {
warning << string_compose (_("attempt to flush a non-writable audio file source (%1)"), _path) << endmsg;
return;
}
- SNDFILE* sf = _descriptor->allocate ();
- if (sf == 0) {
+ if (_sndfile == 0) {
error << string_compose (_("could not allocate file %1 to flush contents"), _path) << endmsg;
return;
}
// Hopefully everything OK
- sf_write_sync (sf);
- _descriptor->release ();
+ sf_write_sync (_sndfile);
}
int
return -1;
}
- if (!_open) {
+ if (!_sndfile) {
warning << string_compose (_("attempt to set BWF info for an un-opened audio file source (%1)"), _path) << endmsg;
return -1;
}
set_header_timeline_position ();
- SNDFILE* sf = _descriptor->allocate ();
-
- if (sf == 0 || !_broadcast_info->write_to_file (sf)) {
- error << string_compose (_("cannot set broadcast info for audio file %1 (%2); dropping broadcast info for this file"),
- _path, _broadcast_info->get_error())
- << endmsg;
- _flags = Flag (_flags & ~Broadcast);
- delete _broadcast_info;
- _broadcast_info = 0;
- }
-
- _descriptor->release ();
return 0;
}
if (!(_flags & Broadcast)) {
return;
}
+ assert (_broadcast_info);
_broadcast_info->set_time_reference (_timeline_position);
- SNDFILE* sf = _descriptor->allocate ();
-
- if (sf == 0 || !_broadcast_info->write_to_file (sf)) {
+ if (_sndfile == 0 || !_broadcast_info->write_to_file (_sndfile)) {
error << string_compose (_("cannot set broadcast info for audio file %1 (%2); dropping broadcast info for this file"),
_path, _broadcast_info->get_error())
<< endmsg;
delete _broadcast_info;
_broadcast_info = 0;
}
-
- _descriptor->release ();
}
framecnt_t
SndFileSource::write_float (Sample* data, framepos_t frame_pos, framecnt_t cnt)
{
- SNDFILE* sf = _descriptor->allocate ();
-
- if (sf == 0 || sf_seek (sf, frame_pos, SEEK_SET|SFM_WRITE) < 0) {
+ if (_sndfile == 0 || sf_seek (_sndfile, frame_pos, SEEK_SET|SFM_WRITE) < 0) {
char errbuf[256];
sf_error_str (0, errbuf, sizeof (errbuf) - 1);
error << string_compose (_("%1: cannot seek to %2 (libsndfile error: %3)"), _path, frame_pos, errbuf) << endmsg;
- _descriptor->release ();
return 0;
}
- if (sf_writef_float (sf, data, cnt) != (ssize_t) cnt) {
- _descriptor->release ();
+ if (sf_writef_float (_sndfile, data, cnt) != (ssize_t) cnt) {
return 0;
}
- _descriptor->release ();
return cnt;
}
sf_info.format = 0; // libsndfile says to clear this before sf_open().
- if ((sf = sf_open (const_cast<char*>(path.c_str()), SFM_READ, &sf_info)) == 0) {
- char errbuf[256];
+ if (path.empty() || Glib::file_test(path, Glib::FILE_TEST_IS_DIR)) {
+ return false;
+ }
+
+#ifdef PLATFORM_WINDOWS
+ int fd = g_open (path.c_str(), O_RDONLY, 0444);
+#else
+ int fd = ::open (path.c_str(), O_RDONLY, 0444);
+#endif
+
+ if (fd == -1) {
+ error << string_compose ( _("SndFileSource: cannot open file \"%1\" for reading"), path)
+ << endmsg;
+ return false;
+ }
+ if ((sf = sf_open_fd (fd, SFM_READ, &sf_info, true)) == 0) {
+ char errbuf[1024];
error_msg = sf_error_str (0, errbuf, sizeof (errbuf) - 1);
return false;
}
SndFileSource::set_path (const string& p)
{
FileSource::set_path (p);
-
- if (_descriptor) {
- _descriptor->set_path (_path);
- }
}
-void
-SndFileSource::release_descriptor ()
-{
- if (_descriptor) {
- _descriptor->release ();
- _descriptor = 0;
- }
-}