most of the 2.X->3.0 commit (up to rev 4299) except for gtk2_ardour/editor_canvas...

[ardour.git] / libs / ardour / coreaudiosource.cc

diff --git a/libs/ardour/coreaudiosource.cc b/libs/ardour/coreaudiosource.cc
index 4383f1a6965dd0fe5a9777bb97739fef6618044a..a6aceb784219cd8229163fc730fc0d4e34fdb3b5 100644 (file)
--- a/libs/ardour/coreaudiosource.cc
+++ b/libs/ardour/coreaudiosource.cc
@@ -19,6 +19,8 @@
 */
 
 #include <algorithm>
+#define __STDC_FORMAT_MACROS
+#include <inttypes.h>
 
 #include <pbd/error.h>
 #include <ardour/coreaudiosource.h>
@@ -256,7 +258,103 @@ CoreAudioSource::get_soundfile_info (string path, SoundFileInfo& _info, string&
                goto out;
        }
 
-       _info.format_name = CFStringRefToStdString(name);
+       _info.format_name = "";
+
+       if (absd.mFormatID == kAudioFormatLinearPCM) {
+               if (absd.mFormatFlags & kAudioFormatFlagIsBigEndian) {
+                       _info.format_name += "big-endian";
+               } else {
+                       _info.format_name += "little-endian";
+               }
+               
+               char buf[32];
+               snprintf (buf, sizeof (buf), " %" PRIu32 " bit", absd.mBitsPerChannel);
+               _info.format_name += buf;
+               _info.format_name += '\n';
+               
+               if (absd.mFormatFlags & kAudioFormatFlagIsFloat) {
+                       _info.format_name += "float";
+               } else {
+                       if (absd.mFormatFlags & kAudioFormatFlagIsSignedInteger) {
+                               _info.format_name += "signed";
+                       } else {
+                               _info.format_name += "unsigned";
+                       }
+                       /* integer is typical, do not show it */
+               }
+               
+               if (_info.channels > 1) {
+                       if (absd.mFormatFlags & kAudioFormatFlagIsNonInterleaved) {
+                               _info.format_name += " noninterleaved";
+                       }
+                       /* interleaved is the normal case, do not show it */
+               }
+               
+               _info.format_name += ' ';
+       }
+
+       switch (absd.mFormatID) {
+       case kAudioFormatLinearPCM:
+               _info.format_name += "PCM";
+               break;
+
+       case kAudioFormatAC3:
+               _info.format_name += "AC3";
+               break;
+
+       case kAudioFormat60958AC3:
+               _info.format_name += "60958 AC3";
+               break;
+
+       case kAudioFormatMPEGLayer1:
+               _info.format_name += "MPEG-1";
+               break;
+
+       case kAudioFormatMPEGLayer2:
+               _info.format_name += "MPEG-2";
+               break;
+
+       case kAudioFormatMPEGLayer3:
+               _info.format_name += "MPEG-3";
+               break;
+
+       case kAudioFormatAppleIMA4:
+               _info.format_name += "IMA-4";
+               break;
+
+       case kAudioFormatMPEG4AAC:
+               _info.format_name += "AAC";
+               break;
+
+       case kAudioFormatMPEG4CELP:
+               _info.format_name += "CELP";
+               break;
+
+       case kAudioFormatMPEG4HVXC:
+               _info.format_name += "HVXC";
+               break;
+
+       case kAudioFormatMPEG4TwinVQ:
+               _info.format_name += "TwinVQ";
+               break;
+
+       /* these really shouldn't show up, but we should do something
+          somewhere else to make sure that doesn't happen. until
+          that is guaranteed, print something anyway.
+       */
+
+       case kAudioFormatTimeCode:
+               _info.format_name += "timecode";
+               break;
+
+       case kAudioFormatMIDIStream:
+               _info.format_name += "MIDI";
+               break;
+
+       case kAudioFormatParameterValueStream:
+               _info.format_name += "parameter values";
+               break;
+       }
 
        // XXX it would be nice to find a way to get this information if it exists