fix merge conflict from master
[ardour.git] / libs / ardour / audiofilesource.cc
index fa3a86e44bbaa21235cea36ef09f9deb4479ef16..014baa90317b13c420af7c9863378ef6ddd4f976 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2006 Paul Davis 
+    Copyright (C) 2006 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
 
 #include <sndfile.h>
 
+#include <glib/gstdio.h>
 #include <glibmm/miscutils.h>
 #include <glibmm/fileutils.h>
-#include <glibmm/thread.h>
+#include <glibmm/threads.h>
 
 #include "ardour/audiofilesource.h"
-#include "ardour/sndfile_helpers.h"
+#include "ardour/debug.h"
 #include "ardour/sndfilesource.h"
 #include "ardour/session.h"
-#include "ardour/session_directory.h"
-#include "ardour/source_factory.h"
 #include "ardour/filename_extensions.h"
 
 // if these headers come before sigc++ is included
 // the parser throws ObjC++ errors. (nil is a keyword)
-#ifdef HAVE_COREAUDIO 
+#ifdef HAVE_COREAUDIO
 #include "ardour/coreaudiosource.h"
 #include <AudioToolbox/ExtendedAudioFile.h>
 #include <AudioToolbox/AudioFormat.h>
@@ -67,88 +66,89 @@ using namespace ARDOUR;
 using namespace PBD;
 using namespace Glib;
 
-ustring AudioFileSource::peak_dir = "";
+string AudioFileSource::peak_dir = "";
 
-sigc::signal<void> AudioFileSource::HeaderPositionOffsetChanged;
-uint64_t           AudioFileSource::header_position_offset = 0;
+PBD::Signal0<void> AudioFileSource::HeaderPositionOffsetChanged;
+framecnt_t         AudioFileSource::header_position_offset = 0;
 
 /* XXX maybe this too */
 char AudioFileSource::bwf_serial_number[13] = "000000000000";
 
 struct SizedSampleBuffer {
-    nframes_t size;
-    Sample* buf;
+       framecnt_t size;
+       Sample* buf;
 
-    SizedSampleBuffer (nframes_t sz) : size (sz) { 
-           buf = new Sample[size];
-    }
+       SizedSampleBuffer (framecnt_t sz) : size (sz) {
+               buf = new Sample[size];
+       }
 
-    ~SizedSampleBuffer() {
-           delete [] buf;
-    }
+       ~SizedSampleBuffer() {
+               delete [] buf;
+       }
 };
 
-Glib::StaticPrivate<SizedSampleBuffer> thread_interleave_buffer = GLIBMM_STATIC_PRIVATE_INIT;
+Glib::Threads::Private<SizedSampleBuffer> thread_interleave_buffer;
 
-/** Constructor used for existing internal-to-session files. */
-AudioFileSource::AudioFileSource (Session& s, const ustring& path, bool embedded, Source::Flag flags)
+/** Constructor used for existing external-to-session files. */
+AudioFileSource::AudioFileSource (Session& s, const string& path, Source::Flag flags)
        : Source (s, DataType::AUDIO, path, flags)
        , AudioSource (s, path)
-       , FileSource (s, DataType::AUDIO, path, embedded, flags)
+          /* note that external files have their own path as "origin" */
+       , FileSource (s, DataType::AUDIO, path, path, flags)
 {
-       if (init (path, true)) {
+       if (init (_path, true)) {
                throw failed_constructor ();
        }
 }
 
 /** Constructor used for new internal-to-session files. */
-AudioFileSource::AudioFileSource (Session& s, const ustring& path, bool embedded, Source::Flag flags,
+AudioFileSource::AudioFileSource (Session& s, const string& path, const string& origin, Source::Flag flags,
                                  SampleFormat /*samp_format*/, HeaderFormat /*hdr_format*/)
        : Source (s, DataType::AUDIO, path, flags)
        , AudioSource (s, path)
-       , FileSource (s, DataType::AUDIO, path, embedded, flags)
+       , FileSource (s, DataType::AUDIO, path, origin, flags)
 {
-       _is_embedded = false;
+        /* note that origin remains empty */
 
-       if (init (path, false)) {
+       if (init (_path, false)) {
                throw failed_constructor ();
        }
 }
 
-/** Constructor used for existing internal-to-session files.  File must exist. */
+/** Constructor used for existing internal-to-session files via XML.  File must exist. */
 AudioFileSource::AudioFileSource (Session& s, const XMLNode& node, bool must_exist)
        : Source (s, node)
        , AudioSource (s, node)
        , FileSource (s, node, must_exist)
 {
-       if (set_state (node)) {
+       if (set_state (node, Stateful::loading_state_version)) {
                throw failed_constructor ();
        }
 
-       if (init (_name, must_exist)) {
+       if (init (_path, must_exist)) {
                throw failed_constructor ();
        }
 }
 
 AudioFileSource::~AudioFileSource ()
 {
+       DEBUG_TRACE (DEBUG::Destruction, string_compose ("AudioFileSource destructor %1, removable? %2\n", _path, removable()));
        if (removable()) {
-               unlink (_path.c_str());
-               unlink (peakpath.c_str());
+               ::g_unlink (_path.c_str());
+               ::g_unlink (peakpath.c_str());
        }
 }
 
 int
-AudioFileSource::init (const ustring& pathstr, bool must_exist)
+AudioFileSource::init (const string& pathstr, bool must_exist)
 {
-       _peaks_built = false;
        return FileSource::init (pathstr, must_exist);
 }
 
-ustring
-AudioFileSource::peak_path (ustring audio_path)
+string
+AudioFileSource::peak_path (string audio_path)
 {
-       ustring base;
+       string base;
 
        base = PBD::basename_nosuffix (audio_path);
        base += '%';
@@ -157,39 +157,39 @@ AudioFileSource::peak_path (ustring audio_path)
        return _session.peak_path (base);
 }
 
-ustring
-AudioFileSource::find_broken_peakfile (ustring peak_path, ustring audio_path)
+string
+AudioFileSource::find_broken_peakfile (string peak_path, string audio_path)
 {
-       ustring str;
+       string str;
 
        /* check for the broken location in use by 2.0 for several months */
-       
+
        str = broken_peak_path (audio_path);
-       
+
        if (Glib::file_test (str, Glib::FILE_TEST_EXISTS)) {
-               
-               if (is_embedded()) {
-                       
-                       /* it would be nice to rename it but the nature of 
+
+               if (!within_session()) {
+
+                       /* it would be nice to rename it but the nature of
                           the bug means that we can't reliably use it.
                        */
-                       
+
                        peak_path = str;
-                       
+
                } else {
                        /* all native files are mono, so we can just rename
                           it.
                        */
                        ::rename (str.c_str(), peak_path.c_str());
                }
-               
+
        } else {
                /* Nasty band-aid for older sessions that were created before we
                   used libsndfile for all audio files.
                */
-               
-               
-               str = old_peak_path (audio_path);       
+
+
+               str = old_peak_path (audio_path);
                if (Glib::file_test (str, Glib::FILE_TEST_EXISTS)) {
                        peak_path = str;
                }
@@ -198,21 +198,21 @@ AudioFileSource::find_broken_peakfile (ustring peak_path, ustring audio_path)
        return peak_path;
 }
 
-ustring
-AudioFileSource::broken_peak_path (ustring audio_path)
+string
+AudioFileSource::broken_peak_path (string audio_path)
 {
-       return _session.peak_path (audio_path);
+       return _session.peak_path (basename_nosuffix (audio_path));
 }
 
-ustring
-AudioFileSource::old_peak_path (ustring audio_path)
+string
+AudioFileSource::old_peak_path (string audio_path)
 {
        /* XXX hardly bombproof! fix me */
 
        struct stat stat_file;
        struct stat stat_mount;
 
-       ustring mp = mountpoint (audio_path);
+       string mp = mountpoint (audio_path);
 
        stat (audio_path.c_str(), &stat_file);
        stat (mp.c_str(), &stat_mount);
@@ -221,10 +221,10 @@ AudioFileSource::old_peak_path (ustring audio_path)
 #ifdef __APPLE__
        snprintf (buf, sizeof (buf), "%u-%u-%d.peak", stat_mount.st_ino, stat_file.st_ino, _channel);
 #else
-       snprintf (buf, sizeof (buf), "%ld-%ld-%d.peak", stat_mount.st_ino, stat_file.st_ino, _channel);
+       snprintf (buf, sizeof (buf), "%" PRId64 "-%" PRId64 "-%d.peak", (int64_t) stat_mount.st_ino, (int64_t) stat_file.st_ino, _channel);
 #endif
 
-       ustring res = peak_dir;
+       string res = peak_dir;
        res += buf;
        res += peakfile_suffix;
 
@@ -232,17 +232,21 @@ AudioFileSource::old_peak_path (ustring audio_path)
 }
 
 bool
-AudioFileSource::get_soundfile_info (ustring path, SoundFileInfo& _info, string& error_msg)
+AudioFileSource::get_soundfile_info (string path, SoundFileInfo& _info, string& error_msg)
 {
-#ifdef HAVE_COREAUDIO
-       if (CoreAudioSource::get_soundfile_info (path, _info, error_msg) == 0) {
+        /* try sndfile first because it gets timecode info from .wav (BWF) if it exists,
+           which at present, ExtAudioFile from Apple seems unable to do.
+        */
+
+       if (SndFileSource::get_soundfile_info (path, _info, error_msg) != 0) {
                return true;
        }
-#endif // HAVE_COREAUDIO
 
-       if (SndFileSource::get_soundfile_info (path, _info, error_msg) != 0) {
+#ifdef HAVE_COREAUDIO
+       if (CoreAudioSource::get_soundfile_info (path, _info, error_msg) == 0) {
                return true;
        }
+#endif // HAVE_COREAUDIO
 
        return false;
 }
@@ -254,21 +258,22 @@ AudioFileSource::get_state ()
        char buf[32];
        snprintf (buf, sizeof (buf), "%u", _channel);
        root.add_property (X_("channel"), buf);
+        root.add_property (X_("origin"), _origin);
        return root;
 }
 
 int
-AudioFileSource::set_state (const XMLNode& node)
+AudioFileSource::set_state (const XMLNode& node, int version)
 {
-       if (Source::set_state (node)) {
+       if (Source::set_state (node, version)) {
                return -1;
        }
 
-       if (AudioSource::set_state (node)) {
+       if (AudioSource::set_state (node, version)) {
                return -1;
        }
-       
-       if (FileSource::set_state (node)) {
+
+       if (FileSource::set_state (node, version)) {
                return -1;
        }
 
@@ -281,40 +286,32 @@ AudioFileSource::mark_streaming_write_completed ()
        if (!writable()) {
                return;
        }
-       
-       /* XXX notice that we're readers of _peaks_built
-          but we must hold a solid lock on PeaksReady.
-       */
 
-       Glib::Mutex::Lock lm (_lock);
-
-       if (_peaks_built) {
-               PeaksReady (); /* EMIT SIGNAL */
-       }
+       AudioSource::mark_streaming_write_completed ();
 }
 
 int
 AudioFileSource::move_dependents_to_trash()
 {
-       return ::unlink (peakpath.c_str());
+       return ::g_unlink (peakpath.c_str());
 }
 
 void
-AudioFileSource::set_header_position_offset (nframes_t offset)
+AudioFileSource::set_header_position_offset (framecnt_t offset)
 {
        header_position_offset = offset;
        HeaderPositionOffsetChanged ();
 }
 
 bool
-AudioFileSource::is_empty (Session& /*s*/, ustring path)
+AudioFileSource::is_empty (Session& /*s*/, string path)
 {
        SoundFileInfo info;
        string err;
-       
+
        if (!get_soundfile_info (path, info, err)) {
                /* dangerous: we can't get info, so assume that its not empty */
-               return false; 
+               return false;
        }
 
        return info.length == 0;
@@ -324,37 +321,52 @@ int
 AudioFileSource::setup_peakfile ()
 {
        if (!(_flags & NoPeakFile)) {
-               return initialize_peakfile (_file_is_new, _path);
+               return initialize_peakfile (_path);
        } else {
                return 0;
        }
 }
 
 bool
-AudioFileSource::safe_audio_file_extension(const ustring& file)
+AudioFileSource::safe_audio_file_extension(const string& file)
 {
        const char* suffixes[] = {
-               ".wav", ".WAV",
-               ".aiff", ".AIFF",
-               ".caf", ".CAF",
                ".aif", ".AIF",
+               ".aifc", ".AIFC",
+               ".aiff", ".AIFF",
                ".amb", ".AMB",
-               ".snd", ".SND",
                ".au", ".AU",
-               ".raw", ".RAW",
-               ".sf", ".SF",
+               ".caf", ".CAF",
                ".cdr", ".CDR",
+               ".flac", ".FLAC",
+               ".htk", ".HTK",
+               ".iff", ".IFF",
+               ".mat", ".MAT",
+               ".oga", ".OGA",
+               ".ogg", ".OGG",
+               ".paf", ".PAF",
+               ".pvf", ".PVF",
+               ".sf", ".SF",
                ".smp", ".SMP",
+               ".snd", ".SND",
                ".maud", ".MAUD",
+               ".voc", ".VOC"
                ".vwe", ".VWE",
-               ".paf", ".PAF",
-               ".voc", ".VOC",
-               ".ogg", ".OGG",
-               ".flac", ".FLAC",
+               ".w64", ".W64",
+               ".wav", ".WAV",
 #ifdef HAVE_COREAUDIO
-               ".mp3", ".MP3",
                ".aac", ".AAC",
+               ".adts", ".ADTS",
+               ".ac3", ".AC3",
+               ".amr", ".AMR",
+               ".mpa", ".MPA",
+               ".mpeg", ".MPEG",
+               ".mp1", ".MP1",
+               ".mp2", ".MP2",
+               ".mp3", ".MP3",
                ".mp4", ".MP4",
+               ".m4a", ".M4A",
+               ".sd2", ".SD2",         // libsndfile supports sd2 also, but the resource fork is required to open.
 #endif // HAVE_COREAUDIO
        };
 
@@ -368,7 +380,7 @@ AudioFileSource::safe_audio_file_extension(const ustring& file)
 }
 
 Sample*
-AudioFileSource::get_interleave_buffer (nframes_t size)
+AudioFileSource::get_interleave_buffer (framecnt_t size)
 {
        SizedSampleBuffer* ssb;