#include "libardour-config.h"
#endif
-#define __STDC_FORMAT_MACROS 1
#include <stdint.h>
#include <cstdio> /* for sprintf */
#include <cstring>
+#include <cstdlib>
#include <cmath>
#include <cctype>
#include <cstring>
#include <errno.h>
#include <glibmm/miscutils.h>
+#include <glibmm/fileutils.h>
#ifdef HAVE_WORDEXP
#include <wordexp.h>
#endif
+#include "pbd/cpus.h"
#include "pbd/error.h"
#include "pbd/stacktrace.h"
#include "pbd/xml++.h"
#include "pbd/basename.h"
+#include "pbd/strsplit.h"
+
#include "ardour/utils.h"
+#include "ardour/rc_configuration.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace std;
using namespace PBD;
-using Glib::ustring;
-ustring
-legalize_for_path (ustring str)
+string
+legalize_for_path (const string& str)
{
- ustring::size_type pos;
- ustring legal_chars = "abcdefghijklmnopqrtsuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_+=: ";
- ustring legal;
+ string::size_type pos;
+ string illegal_chars = "/\\"; /* DOS, POSIX. Yes, we're going to ignore HFS */
+ string legal;
legal = str;
pos = 0;
- while ((pos = legal.find_first_not_of (legal_chars, pos)) != string::npos) {
+ while ((pos = legal.find_first_of (illegal_chars, pos)) != string::npos) {
legal.replace (pos, 1, "_");
pos += 1;
}
- return legal;
+ return string (legal);
}
-string
+string
bump_name_once (const std::string& name, char delimiter)
{
string::size_type delim;
}
+bool
+could_be_a_valid_path (const string& path)
+{
+ vector<string> posix_dirs;
+ vector<string> dos_dirs;
+ string testpath;
+
+ split (path, posix_dirs, '/');
+ split (path, dos_dirs, '\\');
+
+ /* remove the last component of each */
+
+ posix_dirs.erase (--posix_dirs.end());
+ dos_dirs.erase (--dos_dirs.end());
+
+ if (G_DIR_SEPARATOR == '/') {
+ for (vector<string>::iterator x = posix_dirs.begin(); x != posix_dirs.end(); ++x) {
+ testpath = Glib::build_filename (testpath, *x);
+ cerr << "Testing " << testpath << endl;
+ if (!Glib::file_test (testpath, Glib::FILE_TEST_IS_DIR|Glib::FILE_TEST_EXISTS)) {
+ return false;
+ }
+ }
+ }
+
+ if (G_DIR_SEPARATOR == '\\') {
+ testpath = "";
+ for (vector<string>::iterator x = dos_dirs.begin(); x != dos_dirs.end(); ++x) {
+ testpath = Glib::build_filename (testpath, *x);
+ cerr << "Testing " << testpath << endl;
+ if (!Glib::file_test (testpath, Glib::FILE_TEST_IS_DIR|Glib::FILE_TEST_EXISTS)) {
+ return false;
+ }
+ }
+ }
+
+ return true;
+}
+
+
XMLNode *
find_named_node (const XMLNode& node, string name)
{
}
int
-touch_file (ustring path)
+touch_file (string path)
{
int fd = open (path.c_str(), O_RDWR|O_CREAT, 0660);
if (fd >= 0) {
return 1;
}
-ustring
-region_name_from_path (ustring path, bool strip_channels, bool add_channel_suffix, uint32_t total, uint32_t this_one)
+string
+region_name_from_path (string path, bool strip_channels, bool add_channel_suffix, uint32_t total, uint32_t this_one)
{
path = PBD::basename_nosuffix (path);
/* remove any "?R", "?L" or "?[a-z]" channel identifier */
- ustring::size_type len = path.length();
+ string::size_type len = path.length();
if (len > 3 && (path[len-2] == '%' || path[len-2] == '?' || path[len-2] == '.') &&
(path[len-1] == 'R' || path[len-1] == 'L' || (islower (path[len-1])))) {
}
bool
-path_is_paired (ustring path, ustring& pair_base)
+path_is_paired (string path, string& pair_base)
{
- ustring::size_type pos;
+ string::size_type pos;
/* remove any leading path */
path = path.substr (0, pos);
}
- ustring::size_type len = path.length();
+ string::size_type len = path.length();
/* look for possible channel identifier: "?R", "%R", ".L" etc. */
return false;
}
-ustring
-path_expand (ustring path)
+string
+path_expand (string path)
{
+ if (path.empty()) {
+ return path;
+ }
+
#ifdef HAVE_WORDEXP
/* Handle tilde and environment variable expansion in session path */
string ret = path;
wordexp_t expansion;
- switch (wordexp (path.c_str(), &expansion, WRDE_NOCMD|WRDE_UNDEF)) {
+
+ /* force field expansion to avoid use whitespace, since we know this is
+ * a path
+ */
+
+ char *oifs = getenv ("IFS");
+ setenv ("IFS", "/", 1);
+ int result = wordexp (path.c_str(), &expansion, WRDE_NOCMD|WRDE_UNDEF);
+ if (oifs) {
+ setenv ("IFS", oifs, 1);
+ } else {
+ unsetenv ("IFS");
+ }
+
+ switch (result) {
case 0:
break;
+ case WRDE_NOSPACE:
+ /* see docs on wordexp() */
+ wordfree (&expansion);
+ /* fallthru */
default:
error << string_compose (_("illegal or badly-formed string used for path (%1)"), path) << endmsg;
goto out;
}
if (expansion.we_wordc > 1) {
- error << string_compose (_("path (%1) is ambiguous"), path) << endmsg;
+ string all;
+ for (unsigned int i = 0; i < expansion.we_wordc; ++i) {
+ if (i > 0) {
+ all += " | ";
+ }
+ all += expansion.we_wordv[i];
+ }
+ error << string_compose (_("path (%1) is ambiguous: %2"), path, all) << endmsg;
goto out;
}
#endif
}
-#if defined(HAVE_COREAUDIO) || defined(HAVE_AUDIOUNITS)
+#if __APPLE__
string
CFStringRefToStdString(CFStringRef stringRef)
{
delete [] buf;
return result;
}
-#endif // HAVE_COREAUDIO
+#endif // __APPLE__
void
-compute_equal_power_fades (nframes_t nframes, float* in, float* out)
+compute_equal_power_fades (framecnt_t nframes, float* in, float* out)
{
double step;
in[0] = 0.0f;
- for (nframes_t i = 1; i < nframes - 1; ++i) {
+ for (framecnt_t i = 1; i < nframes - 1; ++i) {
in[i] = in[i-1] + step;
}
const float pan_law_attenuation = -3.0f;
const float scale = 2.0f - 4.0f * powf (10.0f,pan_law_attenuation/20.0f);
- for (nframes_t n = 0; n < nframes; ++n) {
+ for (framecnt_t n = 0; n < nframes; ++n) {
float inVal = in[n];
float outVal = 1 - inVal;
out[n] = outVal * (scale * outVal + 1.0f - scale);
SyncSource
string_to_sync_source (string str)
{
- if (str == _("MIDI Timecode")) {
+ if (str == _("MIDI Timecode") || str == _("MTC")) {
return MTC;
}
return JACK;
}
+/** @param sh Return a short version of the string */
const char*
-sync_source_to_string (SyncSource src)
+sync_source_to_string (SyncSource src, bool sh)
{
switch (src) {
case JACK:
return _("JACK");
case MTC:
- return _("MIDI Timecode");
+ if (sh) {
+ return _("MTC");
+ } else {
+ return _("MIDI Timecode");
+ }
case MIDIClock:
return _("MIDI Clock");
{
/* to be used only with XML data - not intended to handle user input */
+ if (str.empty ()) {
+ return false;
+ }
+
+ /* the use of g_strncasecmp() is solely to get around issues with
+ * charsets posed by trying to use C++ for the same
+ * comparison. switching a std::string to its lower- or upper-case
+ * version has several issues, but handled by default
+ * in the way we desire when doing it in C.
+ */
+
return str == "1" || str == "y" || str == "Y" || (!g_strncasecmp(str.c_str(), "yes", str.length()));
}
if (type == DataType::MIDI) {
return ".mid";
}
-
+
switch (hf) {
case BWF:
return ".wav";
error << string_compose (_("cannot open directory %1 (%2)"), dir, strerror (errno)) << endl;
return false;
}
-
+
while ((dentry = ::readdir (dead)) != 0) {
-
+
/* avoid '.' and '..' */
-
+
if ((dentry->d_name[0] == '.' && dentry->d_name[1] == '\0') ||
(dentry->d_name[2] == '\0' && dentry->d_name[0] == '.' && dentry->d_name[1] == '.')) {
continue;
}
-
+
string fullpath = Glib::build_filename (dir, dentry->d_name);
if (::stat (fullpath.c_str(), &statbuf)) {
continue;
}
-
+
if (!S_ISREG (statbuf.st_mode)) {
continue;
}
string bws2 = basename_nosuffix (dentry->d_name);
-
+
if (bws2 == bws) {
ret = true;
break;
return ret;
}
+uint32_t
+how_many_dsp_threads ()
+{
+ /* CALLER MUST HOLD PROCESS LOCK */
+
+ int num_cpu = hardware_concurrency();
+ int pu = Config->get_processor_usage ();
+ uint32_t num_threads = max (num_cpu - 1, 2); // default to number of cpus minus one, or 2, whichever is larger
+
+ if (pu < 0) {
+ /* pu is negative: use "pu" less cores for DSP than appear to be available
+ */
+
+ if (-pu < num_cpu) {
+ num_threads = num_cpu + pu;
+ }
+
+ } else if (pu == 0) {
+
+ /* use all available CPUs
+ */
+
+ num_threads = num_cpu;
+
+ } else {
+ /* use "pu" cores, if available
+ */
+
+ num_threads = min (num_cpu, pu);
+ }
+
+ return num_threads;
+}
+
+double gain_to_slider_position_with_max (double g, double max_gain)
+{
+ return gain_to_slider_position (g * 2.0/max_gain);
+}
+
+double slider_position_to_gain_with_max (double g, double max_gain)
+{
+ return slider_position_to_gain (g * max_gain/2.0);
+}
+
extern "C" {
void c_stacktrace() { stacktrace (cerr); }
}
projects / ardour.git / blobdiff