update processor in-place mode when pin-mapping changes
[ardour.git] / libs / ardour / sndfile_helpers.cc
index 64a05e47340de589ab0c4cdc48bb34ed2c9e53ad..1b69ca2d0ac9a1f7de5c1a222deb93d599aac622 100644 (file)
@@ -1,13 +1,29 @@
+/*
+    Copyright (C) 2000-2007 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
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef COMPILER_MSVC
+#include <strings.h>
+#endif
 #include <map>
-#include <vector>
 
 #include <sndfile.h>
-#include <ardour/sndfile_helpers.h>
-
-#ifdef HAVE_COREAUDIO
-#include <AudioToolbox/ExtendedAudioFile.h>
-#include <AudioToolbox/AudioFormat.h>
-#endif // HAVE_COREAUDIO
+#include "ardour/sndfile_helpers.h"
 
 #include "i18n.h"
 
@@ -17,41 +33,41 @@ using namespace std;
 const char * const sndfile_header_formats_strings[SNDFILE_HEADER_FORMATS+1] = {
        N_("WAV"),
        N_("AIFF"),
+       N_("CAF"),
+       N_("W64 (64-bit WAV)"),
+       N_("FLAC"),
+       N_("Ogg/Vorbis"),
        N_("raw (no header)"),
-       N_("PAF (Ensoniq Paris)"),
-       N_("AU (Sun/NeXT)"),
-       N_("IRCAM"),
-       N_("W64 (64 bit WAV)"),
        0
 };
 
 const char* const sndfile_file_endings_strings[SNDFILE_HEADER_FORMATS+1] = {
        N_(".wav"),
        N_(".aiff"),
-       N_(".raw"),
-       N_(".paf"),
-       N_(".au"),
-       N_(".ircam"),
+       N_(".caf"),
        N_(".w64"),
+       N_(".flac"),
+       N_(".ogg"),
+       N_(".raw"),
        0
 };
 
 int sndfile_header_formats[SNDFILE_HEADER_FORMATS] = {
        SF_FORMAT_WAV,
        SF_FORMAT_AIFF,
-       SF_FORMAT_RAW,
-       SF_FORMAT_PAF,
-       SF_FORMAT_AU,
-       SF_FORMAT_IRCAM,
-       SF_FORMAT_W64
+       SF_FORMAT_CAF,
+       SF_FORMAT_W64,
+       SF_FORMAT_FLAC,
+       SF_FORMAT_OGG,
+       SF_FORMAT_RAW
 };
 
 const char * const sndfile_bitdepth_formats_strings[SNDFILE_BITDEPTH_FORMATS+1] = {
-       N_("16 bit"),
-       N_("24 bit"),
-       N_("32 bit"),
-       N_("8 bit"),
-       N_("float"),
+       N_("Signed 16-bit PCM"),
+       N_("Signed 24-bit PCM"),
+       N_("Signed 32-bit PCM"),
+       N_("Signed 8-bit PCM"),
+       N_("32-bit float"),
        0
 };
 
@@ -65,7 +81,7 @@ int sndfile_bitdepth_formats[SNDFILE_BITDEPTH_FORMATS] = {
 
 const char * const sndfile_endian_formats_strings[SNDFILE_ENDIAN_FORMATS+1] = {
        N_("Little-endian (Intel)"),
-       N_("Big-endian (Mac)"),
+       N_("Big-endian (PowerPC)"),
        0
 };
 
@@ -75,79 +91,56 @@ int sndfile_endian_formats[SNDFILE_ENDIAN_FORMATS] = {
 };
 
 int
-sndfile_header_format_from_string (string str)
+sndfile_header_format_by_index (int index)
 {
-       for (int n = 0; sndfile_header_formats_strings[n]; ++n) {
-               if (str == sndfile_header_formats_strings[n]) {
-                       return sndfile_header_formats[n];
-               }
+        if (index >= 0 && index < SNDFILE_HEADER_FORMATS) {
+                return sndfile_header_formats[index];
        }
        return -1;
 }
 
 int
-sndfile_bitdepth_format_from_string (string str)
+sndfile_bitdepth_format_by_index (int index)
 {
-       for (int n = 0; sndfile_bitdepth_formats_strings[n]; ++n) {
-               if (str == sndfile_bitdepth_formats_strings[n]) {
-                       return sndfile_bitdepth_formats[n];
-               }
+        if (index >= 0 && index < SNDFILE_BITDEPTH_FORMATS) {
+                return sndfile_bitdepth_formats[index];
        }
        return -1;
 }
 
 int
-sndfile_endian_format_from_string (string str)
+sndfile_endian_format_by_index (int index)
 {
-       for (int n = 0; sndfile_endian_formats_strings[n]; ++n) {
-               if (str == sndfile_endian_formats_strings[n]) {
-                       return sndfile_endian_formats[n];
-               }
+        if (index >= 0 && index < SNDFILE_ENDIAN_FORMATS) {
+                return sndfile_endian_formats[index];
        }
        return -1;
 }
 
-string
-sndfile_file_ending_from_string (string str)
-{
-       static vector<string> file_endings;
-
-       if (file_endings.empty()) {
-               file_endings = internationalize((const char **) sndfile_file_endings_strings);
-       }
-
-       for (int n = 0; sndfile_header_formats_strings[n]; ++n) {
-               if (str == sndfile_header_formats_strings[n]) {
-                       return file_endings[n];
-               }
-       }
-       return 0;
-}
-
 int
 sndfile_data_width (int format)
 {
        int tval = format & 0xf;
 
        switch (tval) {
-         case SF_FORMAT_PCM_S8:
-         case SF_FORMAT_PCM_U8:
+       case SF_FORMAT_PCM_S8:
+       case SF_FORMAT_PCM_U8:
                return 8;
-         case SF_FORMAT_PCM_16:
+       case SF_FORMAT_PCM_16:
                return 16;
-         case SF_FORMAT_PCM_24:
+       case SF_FORMAT_PCM_24:
                return 24;
-         case SF_FORMAT_PCM_32:
+       case SF_FORMAT_PCM_32:
                return 32;
-         case SF_FORMAT_FLOAT:
-               return 1; // heh, heh
-         default:
-           // we don't handle anything else within ardour
+       case SF_FORMAT_FLOAT:
+               return 1; /* ridiculous but used as a magic value */
+       default:
+               // we don't handle anything else within ardour
                return 0;
        }
 }
 
-string 
+string
 sndfile_major_format(int format)
 {
        static map<int, string> m;
@@ -158,12 +151,22 @@ sndfile_major_format(int format)
                sf_command(0, SFC_GET_FORMAT_MAJOR_COUNT, &count, sizeof (int));
                for (int i = 0; i < count; ++i){
                        format_info.format = i;
-                       sf_command (0, SFC_GET_FORMAT_MAJOR, 
+                       sf_command (0, SFC_GET_FORMAT_MAJOR,
                                        &format_info, sizeof (format_info));
                        m[format_info.format & SF_FORMAT_TYPEMASK] = format_info.name;
+
+                        /* normalize a couple of names rather than use what libsndfile gives us */
+
+                        if (strncasecmp (format_info.name, "OGG", 3) == 0) {
+                                m[format_info.format & SF_FORMAT_TYPEMASK] = "Ogg";
+                        } else if (strncasecmp (format_info.name, "WAV", 3) == 0) {
+                                m[format_info.format & SF_FORMAT_TYPEMASK] = "WAV";
+                        } else {
+                                m[format_info.format & SF_FORMAT_TYPEMASK] = format_info.name;
+                        }
                }
        }
-       
+
        map<int, string>::iterator p = m.find(format & SF_FORMAT_TYPEMASK);
        if(p != m.end()){
                return m[format & SF_FORMAT_TYPEMASK];
@@ -183,12 +186,12 @@ sndfile_minor_format(int format)
                sf_command(0, SFC_GET_FORMAT_SUBTYPE_COUNT, &count, sizeof (int));
                for (int i = 0; i < count; ++i){
                        format_info.format = i;
-                       sf_command (0, SFC_GET_FORMAT_SUBTYPE, 
+                       sf_command (0, SFC_GET_FORMAT_SUBTYPE,
                                        &format_info, sizeof (format_info));
                        m[format_info.format & SF_FORMAT_SUBMASK] = format_info.name;
                }
        }
-       
+
        map<int, string>::iterator p = m.find(format & SF_FORMAT_SUBMASK);
        if(p != m.end()){
                return m[format & SF_FORMAT_SUBMASK];
@@ -197,101 +200,3 @@ sndfile_minor_format(int format)
        }
 }
 
-#ifdef HAVE_COREAUDIO
-std::string 
-CFStringRefToStdString(CFStringRef stringRef)
-{
-       CFIndex size = 
-               CFStringGetMaximumSizeForEncoding(CFStringGetLength(stringRef) , 
-               kCFStringEncodingASCII);
-           char *buf = new char[size];
-       
-       std::string result;
-
-       if(CFStringGetCString(stringRef, buf, size, kCFStringEncodingASCII)) {
-           result = buf;
-       }
-       delete [] buf;
-       return result;
-}
-#endif // HAVE_COREAUDIO
-
-bool
-get_soundfile_info (string path, SoundFileInfo& _info)
-{
-#ifdef HAVE_COREAUDIO
-       OSStatus err = noErr;
-    FSRef ref; 
-       ExtAudioFileRef af = 0;
-       size_t size;
-    CFStringRef name;
-
-    err = FSPathMakeRef ((UInt8*)path.c_str(), &ref, 0);
-       if (err != noErr) {
-        ExtAudioFileDispose (af);
-               goto libsndfile;
-       }
-
-       err = ExtAudioFileOpen(&ref, &af);
-       if (err != noErr) {
-        ExtAudioFileDispose (af);
-               goto libsndfile;
-       }
-
-       AudioStreamBasicDescription absd;
-       memset(&absd, 0, sizeof(absd));
-       size = sizeof(AudioStreamBasicDescription);
-       err = ExtAudioFileGetProperty(af,
-                       kExtAudioFileProperty_FileDataFormat, &size, &absd);
-       if (err != noErr) {
-        ExtAudioFileDispose (af);
-               goto libsndfile;
-       }
-
-       _info.samplerate = absd.mSampleRate;
-       _info.channels   = absd.mChannelsPerFrame;
-
-    size = sizeof(_info.length);
-    err = ExtAudioFileGetProperty(af, kExtAudioFileProperty_FileLengthFrames, &size, &_info.length);
-    if (err != noErr) {
-        ExtAudioFileDispose (af);
-               goto libsndfile;
-    }
-
-       size = sizeof(CFStringRef);
-       err = AudioFormatGetProperty(
-                       kAudioFormatProperty_FormatName, sizeof(absd), &absd, &size, &name);
-       if (err != noErr) {
-        ExtAudioFileDispose (af);
-               goto libsndfile;
-       }
-
-       _info.format_name = CFStringRefToStdString(name);
-
-    ExtAudioFileDispose (af);
-       return true;
-       
-libsndfile:
-#endif // HAVE_COREAUDIO
-
-       SNDFILE *sf;
-       SF_INFO sf_info;
-
-       sf_info.format = 0; // libsndfile says to clear this before sf_open().
-
-       if ((sf = sf_open ((char*) path.c_str(), SFM_READ, &sf_info)) < 0) { 
-               return false;
-       }
-
-       sf_close (sf);
-
-       _info.samplerate  = sf_info.samplerate;
-       _info.channels    = sf_info.channels;
-       _info.length      = sf_info.frames;
-       _info.format_name = string_compose("Format: %1, %2",
-                       sndfile_major_format(sf_info.format),
-                       sndfile_minor_format(sf_info.format));
-
-       return true;
-}
-