along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
#include <cstdio> /* for sprintf */
#include <cmath>
#include <cctype>
-#include <string>
+#include <cstring>
#include <cerrno>
#include <iostream>
#include <sys/types.h>
#endif
#include <pbd/error.h>
+#include <pbd/stacktrace.h>
#include <pbd/xml++.h>
+#include <pbd/basename.h>
#include <ardour/utils.h>
#include "i18n.h"
using namespace ARDOUR;
using namespace std;
+using namespace PBD;
+using Glib::ustring;
void
elapsed_time_to_str (char *buf, uint32_t seconds)
}
}
-string
-legalize_for_path (string str)
+ustring
+legalize_for_path (ustring str)
{
- string::size_type pos;
- string legal_chars = "abcdefghijklmnopqrtsuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_+=: ";
- string legal;
-
+ ustring::size_type pos;
+ ustring legal_chars = "abcdefghijklmnopqrtsuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_+=: ";
+ ustring legal;
+
legal = str;
pos = 0;
return legal;
}
+string bump_name_once(std::string name)
+{
+ string::size_type period;
+ string newname;
+
+ if ((period = name.find_last_of ('.')) == string::npos) {
+ newname = name;
+ newname += ".1";
+ } else {
+ int isnumber = 1;
+ const char *last_element = name.c_str() + period + 1;
+ for (size_t i = 0; i < strlen(last_element); i++) {
+ if (!isdigit(last_element[i])) {
+ isnumber = 0;
+ break;
+ }
+ }
+
+ errno = 0;
+ long int version = strtol (name.c_str()+period+1, (char **)NULL, 10);
+
+ if (isnumber == 0 || errno != 0) {
+ // last_element is not a number, or is too large
+ newname = name;
+ newname += ".1";
+ } else {
+ char buf[32];
+
+ snprintf (buf, sizeof(buf), "%ld", version+1);
+
+ newname = name.substr (0, period+1);
+ newname += buf;
+ }
+ }
+
+ return newname;
+
+}
+
ostream&
operator<< (ostream& o, const BBT_Time& bbt)
{
}
int
-touch_file (string path)
+touch_file (ustring path)
{
int fd = open (path.c_str(), O_RDWR|O_CREAT, 0660);
if (fd >= 0) {
return 1;
}
-uint32_t long
-get_uid()
+ustring
+region_name_from_path (ustring path, bool strip_channels, bool add_channel_suffix, uint32_t total, uint32_t this_one)
{
- struct timeval tv;
- gettimeofday(&tv, 0);
+ path = PBD::basename_nosuffix (path);
- return (uint32_t long) tv.tv_sec * 1000000 + tv.tv_usec;
-}
+ if (strip_channels) {
-string
-placement_as_string (Placement p)
-{
- switch (p) {
- case PreFader:
- return _("pre");
- default: /* to get g++ to realize we have all the cases covered */
- case PostFader:
- return _("post");
+ /* remove any "?R", "?L" or "?[a-z]" channel identifier */
+
+ ustring::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])))) {
+
+ path = path.substr (0, path.length() - 2);
+ }
+ }
+
+ if (add_channel_suffix) {
+
+ path += '%';
+
+ if (total > 2) {
+ path += (char) ('a' + this_one);
+ } else {
+ path += (char) (this_one == 0 ? 'L' : 'R');
+ }
}
-}
-string
-region_name_from_path (string path)
+ return path;
+}
+
+bool
+path_is_paired (ustring path, ustring& pair_base)
{
- string::size_type pos;
+ ustring::size_type pos;
/* remove filename suffixes etc. */
path = path.substr (0, pos);
}
- /* remove any "?R", "?L" or "?[a-z]" channel identifier */
-
- string::size_type len = path.length();
-
- if (len > 3 && (path[len-2] == '%' || path[len-2] == '?') &&
+ ustring::size_type len = path.length();
+
+ /* look for possible channel identifier: "?R", "%R", ".L" etc. */
+
+ if (len > 3 && (path[len-2] == '%' || path[len-2] == '?' || path[len-2] == '.') &&
(path[len-1] == 'R' || path[len-1] == 'L' || (islower (path[len-1])))) {
- path = path.substr (0, path.length() - 2);
- }
+ pair_base = path.substr (0, len-2);
+ return true;
- return path;
-}
+ }
-string
-path_expand (string path)
+ return false;
+}
+
+ustring
+path_expand (ustring path)
{
#ifdef HAVE_WORDEXP
/* Handle tilde and environment variable expansion in session path */
#endif
}
+#if defined(HAVE_COREAUDIO) || defined(HAVE_AUDIOUNITS)
+string
+CFStringRefToStdString(CFStringRef stringRef)
+{
+ CFIndex size =
+ CFStringGetMaximumSizeForEncoding(CFStringGetLength(stringRef) ,
+ kCFStringEncodingUTF8);
+ char *buf = new char[size];
+
+ std::string result;
+
+ if(CFStringGetCString(stringRef, buf, size, kCFStringEncodingUTF8)) {
+ result = buf;
+ }
+ delete [] buf;
+ return result;
+}
+#endif // HAVE_COREAUDIO
+
+void
+compute_equal_power_fades (nframes_t nframes, float* in, float* out)
+{
+ double step;
+
+ step = 1.0/(nframes-1);
+
+ in[0] = 0.0f;
+
+ for (nframes_t i = 1; i < nframes - 1; ++i) {
+ in[i] = in[i-1] + step;
+ }
+
+ in[nframes-1] = 1.0;
+
+ 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) {
+ float inVal = in[n];
+ float outVal = 1 - inVal;
+ out[n] = outVal * (scale * outVal + 1.0f - scale);
+ in[n] = inVal * (scale * inVal + 1.0f - scale);
+ }
+}
+
+EditMode
+string_to_edit_mode (string str)
+{
+ if (str == _("Splice Edit")) {
+ return Splice;
+ } else if (str == _("Slide Edit")) {
+ return Slide;
+ } else if (str == _("Lock Edit")) {
+ return Lock;
+ }
+ fatal << string_compose (_("programming error: unknown edit mode string \"%1\""), str) << endmsg;
+ /*NOTREACHED*/
+ return Slide;
+}
+
+const char*
+edit_mode_to_string (EditMode mode)
+{
+ switch (mode) {
+ case Slide:
+ return _("Slide Edit");
+
+ case Lock:
+ return _("Lock Edit");
+
+ default:
+ case Splice:
+ return _("Splice Edit");
+ }
+}
+
+SlaveSource
+string_to_slave_source (string str)
+{
+ if (str == _("Internal")) {
+ return None;
+ }
+
+ if (str == _("MTC")) {
+ return MTC;
+ }
+
+ if (str == _("JACK")) {
+ return JACK;
+ }
+
+ fatal << string_compose (_("programming error: unknown slave source string \"%1\""), str) << endmsg;
+ /*NOTREACHED*/
+ return None;
+}
+
+const char*
+slave_source_to_string (SlaveSource src)
+{
+ switch (src) {
+ case JACK:
+ return _("JACK");
+
+ case MTC:
+ return _("MTC");
+
+ default:
+ case None:
+ return _("Internal");
+
+ }
+}
+
+/* I don't really like hard-coding these falloff rates here
+ * Probably should use a map of some kind that could be configured
+ * These rates are db/sec.
+*/
+
+#define METER_FALLOFF_OFF 0.0f
+#define METER_FALLOFF_SLOWEST 6.6f // BBC standard
+#define METER_FALLOFF_SLOW 8.6f // BBC standard
+#define METER_FALLOFF_MEDIUM 20.0f
+#define METER_FALLOFF_FAST 32.0f
+#define METER_FALLOFF_FASTER 46.0f
+#define METER_FALLOFF_FASTEST 70.0f
+
+float
+meter_falloff_to_float (MeterFalloff falloff)
+{
+ switch (falloff) {
+ case MeterFalloffOff:
+ return METER_FALLOFF_OFF;
+ case MeterFalloffSlowest:
+ return METER_FALLOFF_SLOWEST;
+ case MeterFalloffSlow:
+ return METER_FALLOFF_SLOW;
+ case MeterFalloffMedium:
+ return METER_FALLOFF_MEDIUM;
+ case MeterFalloffFast:
+ return METER_FALLOFF_FAST;
+ case MeterFalloffFaster:
+ return METER_FALLOFF_FASTER;
+ case MeterFalloffFastest:
+ return METER_FALLOFF_FASTEST;
+ default:
+ return METER_FALLOFF_FAST;
+ }
+}
+
+MeterFalloff
+meter_falloff_from_float (float val)
+{
+ if (val == METER_FALLOFF_OFF) {
+ return MeterFalloffOff;
+ }
+ else if (val <= METER_FALLOFF_SLOWEST) {
+ return MeterFalloffSlowest;
+ }
+ else if (val <= METER_FALLOFF_SLOW) {
+ return MeterFalloffSlow;
+ }
+ else if (val <= METER_FALLOFF_MEDIUM) {
+ return MeterFalloffMedium;
+ }
+ else if (val <= METER_FALLOFF_FAST) {
+ return MeterFalloffFast;
+ }
+ else if (val <= METER_FALLOFF_FASTER) {
+ return MeterFalloffFaster;
+ }
+ else {
+ return MeterFalloffFastest;
+ }
+}
+
+float
+meter_hold_to_float (MeterHold hold)
+{
+ switch (hold) {
+ case MeterHoldOff:
+ return 0.0f;
+ case MeterHoldShort:
+ return 40.0f;
+ case MeterHoldMedium:
+ return 100.0f;
+ case MeterHoldLong:
+ default:
+ return 200.0f;
+ }
+}
+
+AutoState
+ARDOUR::string_to_auto_state (std::string str)
+{
+ if (str == X_("Off")) {
+ return Off;
+ } else if (str == X_("Play")) {
+ return Play;
+ } else if (str == X_("Write")) {
+ return Write;
+ } else if (str == X_("Touch")) {
+ return Touch;
+ }
+
+ fatal << string_compose (_("programming error: %1 %2"), "illegal AutoState string: ", str) << endmsg;
+ /*NOTREACHED*/
+ return Touch;
+}
+
+string
+ARDOUR::auto_state_to_string (AutoState as)
+{
+ /* to be used only for XML serialization, no i18n done */
+
+ switch (as) {
+ case Off:
+ return X_("Off");
+ break;
+ case Play:
+ return X_("Play");
+ break;
+ case Write:
+ return X_("Write");
+ break;
+ case Touch:
+ return X_("Touch");
+ }
+
+ fatal << string_compose (_("programming error: %1 %2"), "illegal AutoState type: ", as) << endmsg;
+ /*NOTREACHED*/
+ return "";
+}
+
+AutoStyle
+ARDOUR::string_to_auto_style (std::string str)
+{
+ if (str == X_("Absolute")) {
+ return Absolute;
+ } else if (str == X_("Trim")) {
+ return Trim;
+ }
+
+ fatal << string_compose (_("programming error: %1 %2"), "illegal AutoStyle string: ", str) << endmsg;
+ /*NOTREACHED*/
+ return Trim;
+}
+
+string
+ARDOUR::auto_style_to_string (AutoStyle as)
+{
+ /* to be used only for XML serialization, no i18n done */
+
+ switch (as) {
+ case Absolute:
+ return X_("Absolute");
+ break;
+ case Trim:
+ return X_("Trim");
+ break;
+ }
+
+ fatal << string_compose (_("programming error: %1 %2"), "illegal AutoStyle type: ", as) << endmsg;
+ /*NOTREACHED*/
+ return "";
+}
+
+bool
+string_is_affirmative (const std::string& str)
+{
+ /* to be used only with XML data - not intended to handle user input */
+
+ return str == "1" || str == "y" || str == "Y" || (!g_strncasecmp(str.c_str(), "yes", str.length()));
+}
+
+extern "C" {
+ void c_stacktrace() { stacktrace (cerr); }
+}
projects / ardour.git / blobdiff