2 Copyright (C) 2006 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "libardour-config.h"
28 #include <stdio.h> // for rename(), sigh
33 #include "pbd/convert.h"
34 #include "pbd/basename.h"
35 #include "pbd/mountpoint.h"
36 #include "pbd/stl_delete.h"
37 #include "pbd/strsplit.h"
38 #include "pbd/shortpath.h"
39 #include "pbd/enumwriter.h"
43 #include <glibmm/miscutils.h>
44 #include <glibmm/fileutils.h>
45 #include <glibmm/threads.h>
47 #include "ardour/audiofilesource.h"
48 #include "ardour/debug.h"
49 #include "ardour/sndfilesource.h"
50 #include "ardour/session.h"
51 #include "ardour/filename_extensions.h"
53 // if these headers come before sigc++ is included
54 // the parser throws ObjC++ errors. (nil is a keyword)
56 #include "ardour/coreaudiosource.h"
57 #include <AudioToolbox/ExtendedAudioFile.h>
58 #include <AudioToolbox/AudioFormat.h>
59 #endif // HAVE_COREAUDIO
64 using namespace ARDOUR;
68 string AudioFileSource::peak_dir = "";
70 PBD::Signal0<void> AudioFileSource::HeaderPositionOffsetChanged;
71 framecnt_t AudioFileSource::header_position_offset = 0;
73 /* XXX maybe this too */
74 char AudioFileSource::bwf_serial_number[13] = "000000000000";
76 struct SizedSampleBuffer {
80 SizedSampleBuffer (framecnt_t sz) : size (sz) {
81 buf = new Sample[size];
84 ~SizedSampleBuffer() {
89 Glib::Threads::Private<SizedSampleBuffer> thread_interleave_buffer;
91 /** Constructor used for existing external-to-session files. */
92 AudioFileSource::AudioFileSource (Session& s, const string& path, Source::Flag flags)
93 : Source (s, DataType::AUDIO, path, flags)
94 , AudioSource (s, path)
95 /* note that external files have their own path as "origin" */
96 , FileSource (s, DataType::AUDIO, path, path, flags)
98 if (init (_path, true)) {
99 throw failed_constructor ();
103 /** Constructor used for new internal-to-session files. */
104 AudioFileSource::AudioFileSource (Session& s, const string& path, const string& origin, Source::Flag flags,
105 SampleFormat /*samp_format*/, HeaderFormat /*hdr_format*/)
106 : Source (s, DataType::AUDIO, path, flags)
107 , AudioSource (s, path)
108 , FileSource (s, DataType::AUDIO, path, origin, flags)
110 /* note that origin remains empty */
112 if (init (_path, false)) {
113 throw failed_constructor ();
117 /** Constructor used for existing internal-to-session files via XML. File must exist. */
118 AudioFileSource::AudioFileSource (Session& s, const XMLNode& node, bool must_exist)
120 , AudioSource (s, node)
121 , FileSource (s, node, must_exist)
123 if (set_state (node, Stateful::loading_state_version)) {
124 throw failed_constructor ();
127 if (init (_path, must_exist)) {
128 throw failed_constructor ();
132 AudioFileSource::~AudioFileSource ()
134 DEBUG_TRACE (DEBUG::Destruction, string_compose ("AudioFileSource destructor %1, removable? %2\n", _path, removable()));
136 unlink (_path.c_str());
137 unlink (peakpath.c_str());
142 AudioFileSource::init (const string& pathstr, bool must_exist)
144 return FileSource::init (pathstr, must_exist);
148 AudioFileSource::peak_path (string audio_path)
152 base = PBD::basename_nosuffix (audio_path);
154 base += (char) ('A' + _channel);
156 return _session.peak_path (base);
160 AudioFileSource::find_broken_peakfile (string peak_path, string audio_path)
164 /* check for the broken location in use by 2.0 for several months */
166 str = broken_peak_path (audio_path);
168 if (Glib::file_test (str, Glib::FILE_TEST_EXISTS)) {
170 if (!within_session()) {
172 /* it would be nice to rename it but the nature of
173 the bug means that we can't reliably use it.
179 /* all native files are mono, so we can just rename
182 ::rename (str.c_str(), peak_path.c_str());
186 /* Nasty band-aid for older sessions that were created before we
187 used libsndfile for all audio files.
191 str = old_peak_path (audio_path);
192 if (Glib::file_test (str, Glib::FILE_TEST_EXISTS)) {
201 AudioFileSource::broken_peak_path (string audio_path)
203 return _session.peak_path (basename_nosuffix (audio_path));
207 AudioFileSource::old_peak_path (string audio_path)
209 /* XXX hardly bombproof! fix me */
211 struct stat stat_file;
212 struct stat stat_mount;
214 string mp = mountpoint (audio_path);
216 stat (audio_path.c_str(), &stat_file);
217 stat (mp.c_str(), &stat_mount);
221 snprintf (buf, sizeof (buf), "%u-%u-%d.peak", stat_mount.st_ino, stat_file.st_ino, _channel);
223 snprintf (buf, sizeof (buf), "%" PRId64 "-%" PRId64 "-%d.peak", (int64_t) stat_mount.st_ino, (int64_t) stat_file.st_ino, _channel);
226 string res = peak_dir;
228 res += peakfile_suffix;
234 AudioFileSource::get_soundfile_info (string path, SoundFileInfo& _info, string& error_msg)
236 /* try sndfile first because it gets timecode info from .wav (BWF) if it exists,
237 which at present, ExtAudioFile from Apple seems unable to do.
240 if (SndFileSource::get_soundfile_info (path, _info, error_msg) != 0) {
244 #ifdef HAVE_COREAUDIO
245 if (CoreAudioSource::get_soundfile_info (path, _info, error_msg) == 0) {
248 #endif // HAVE_COREAUDIO
254 AudioFileSource::get_state ()
256 XMLNode& root (AudioSource::get_state());
258 snprintf (buf, sizeof (buf), "%u", _channel);
259 root.add_property (X_("channel"), buf);
260 root.add_property (X_("origin"), _origin);
265 AudioFileSource::set_state (const XMLNode& node, int version)
267 if (Source::set_state (node, version)) {
271 if (AudioSource::set_state (node, version)) {
275 if (FileSource::set_state (node, version)) {
283 AudioFileSource::mark_streaming_write_completed ()
289 AudioSource::mark_streaming_write_completed ();
293 AudioFileSource::move_dependents_to_trash()
295 return ::unlink (peakpath.c_str());
299 AudioFileSource::set_header_position_offset (framecnt_t offset)
301 header_position_offset = offset;
302 HeaderPositionOffsetChanged ();
306 AudioFileSource::is_empty (Session& /*s*/, string path)
311 if (!get_soundfile_info (path, info, err)) {
312 /* dangerous: we can't get info, so assume that its not empty */
316 return info.length == 0;
320 AudioFileSource::setup_peakfile ()
322 if (!(_flags & NoPeakFile)) {
323 return initialize_peakfile (_path);
330 AudioFileSource::safe_audio_file_extension(const string& file)
332 const char* suffixes[] = {
356 #ifdef HAVE_COREAUDIO
368 ".sd2", ".SD2", // libsndfile supports sd2 also, but the resource fork is required to open.
369 #endif // HAVE_COREAUDIO
372 for (size_t n = 0; n < sizeof(suffixes)/sizeof(suffixes[0]); ++n) {
373 if (file.rfind (suffixes[n]) == file.length() - strlen (suffixes[n])) {
382 AudioFileSource::get_interleave_buffer (framecnt_t size)
384 SizedSampleBuffer* ssb;
386 if ((ssb = thread_interleave_buffer.get()) == 0) {
387 ssb = new SizedSampleBuffer (size);
388 thread_interleave_buffer.set (ssb);
391 if (ssb->size < size) {
392 ssb = new SizedSampleBuffer (size);
393 thread_interleave_buffer.set (ssb);