From 54a79639df0a72afaf26ed914901688ecdac8ed4 Mon Sep 17 00:00:00 2001 From: Robin Gareus Date: Tue, 27 Dec 2016 18:20:02 +0100 Subject: Allow gain factor for audio sources. In preparation for archiving files as .flac (fixed point), normalized with gain factor. --- libs/ardour/audiofilesource.cc | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) (limited to 'libs/ardour/audiofilesource.cc') diff --git a/libs/ardour/audiofilesource.cc b/libs/ardour/audiofilesource.cc index 3bf252af3d..2edd06282b 100644 --- a/libs/ardour/audiofilesource.cc +++ b/libs/ardour/audiofilesource.cc @@ -207,11 +207,14 @@ AudioFileSource::get_soundfile_info (const string& path, SoundFileInfo& _info, s XMLNode& AudioFileSource::get_state () { + LocaleGuard lg; XMLNode& root (AudioSource::get_state()); char buf[32]; snprintf (buf, sizeof (buf), "%u", _channel); root.add_property (X_("channel"), buf); - root.add_property (X_("origin"), _origin); + root.add_property (X_("origin"), _origin); + snprintf (buf, sizeof (buf), "%f", _gain); + root.add_property (X_("gain"), buf); return root; } @@ -283,6 +286,20 @@ AudioFileSource::setup_peakfile () } } +void +AudioFileSource::set_gain (float g, bool temporarily) +{ + if (_gain == g) { + return; + } + _gain = g; + if (temporarily) { + return; + } + close_peakfile(); + setup_peakfile (); +} + bool AudioFileSource::safe_audio_file_extension(const string& file) { -- cgit v1.2.3