From 55a85aa2a906d56818a35172594762a637d85f6d Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Mon, 13 Nov 2006 17:56:43 +0000
Subject: display timecode from BWF etc in SF browser; accels for windows now
 work (misspelling in ardour.bindings); use hide icon in automation tracks

git-svn-id: svn://localhost/ardour2/trunk@1125 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/ardour/coreaudiosource.cc | 50 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

(limited to 'libs/ardour/coreaudiosource.cc')

diff --git a/libs/ardour/coreaudiosource.cc b/libs/ardour/coreaudiosource.cc
index 83103a6bd4..3c81b18fd4 100644
--- a/libs/ardour/coreaudiosource.cc
+++ b/libs/ardour/coreaudiosource.cc
@@ -185,3 +185,53 @@ CoreAudioSource::update_header (nframes_t when, struct tm&, time_t)
 {
 	return 0;
 }
+
+int
+CoreAudioSource::get_soundfile_info (string path, SoundFileInfo& _info, string& error_msg)
+{
+	FSRef ref; 
+	ExtAudioFileRef af = 0;
+	size_t size;
+	CFStringRef name;
+	int ret = -1;
+
+	if (FSPathMakeRef ((UInt8*)path.c_str(), &ref, 0) != noErr) {
+		goto out;
+	}
+	
+	if (ExtAudioFileOpen(&ref, &af) != noErr) {
+		goto out;
+	}
+	
+	AudioStreamBasicDescription absd;
+	memset(&absd, 0, sizeof(absd));
+	size = sizeof(AudioStreamBasicDescription);
+	if (ExtAudioFileGetProperty (af, kExtAudioFileProperty_FileDataFormat, &size, &absd) != noErr) {
+		goto out;
+	}
+	
+	_info.samplerate = absd.mSampleRate;
+	_info.channels   = absd.mChannelsPerFrame;
+
+	size = sizeof(_info.length);
+	if (ExtAudioFileGetProperty(af, kExtAudioFileProperty_FileLengthFrames, &size, &_info.length) != noErr) {
+		goto out;
+	}
+	
+	size = sizeof(CFStringRef);
+	if (AudioFormatGetProperty(kAudioFormatProperty_FormatName, sizeof(absd), &absd, &size, &name) != noErr) {
+		goto out;
+	}
+
+	_info.format_name = CFStringRefToStdString(name);
+
+	// XXX it would be nice to find a way to get this information if it exists
+
+	_info.timecode = 0;
+	ret = 0;
+	
+  out:
+	ExtAudioFileDispose (af);
+	return ret;
+	
+}
-- 
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