From 15e1b8f675965e082bf975cb3e97ed3e81484232 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Fri, 4 Nov 2022 21:22:34 +0100
Subject: [PATCH] GUI support for libsndfile mp3 support

---
 gtk2_ardour/export_format_dialog.cc | 14 ++++++++++++++
 gtk2_ardour/export_format_dialog.h  |  1 +
 2 files changed, 15 insertions(+)

diff --git a/gtk2_ardour/export_format_dialog.cc b/gtk2_ardour/export_format_dialog.cc
index 173c2b8142..a59eb64744 100644
--- a/gtk2_ardour/export_format_dialog.cc
+++ b/gtk2_ardour/export_format_dialog.cc
@@ -1113,6 +1113,7 @@ ExportFormatDialog::change_encoding_options (ExportFormatPtr ptr)
 	boost::shared_ptr<ARDOUR::ExportFormatOggVorbis> ogg_ptr;
 	boost::shared_ptr<ARDOUR::ExportFormatFLAC>      flac_ptr;
 	boost::shared_ptr<ARDOUR::ExportFormatBWF>       bwf_ptr;
+	boost::shared_ptr<ARDOUR::ExportFormatMPEG>      mpeg_ptr;
 	boost::shared_ptr<ARDOUR::ExportFormatFFMPEG>    ffmpeg_ptr;
 
 	if ((linear_ptr = boost::dynamic_pointer_cast<ExportFormatLinear> (ptr))) {
@@ -1123,6 +1124,8 @@ ExportFormatDialog::change_encoding_options (ExportFormatPtr ptr)
 		show_flac_enconding_options (flac_ptr);
 	} else if ((bwf_ptr = boost::dynamic_pointer_cast<ExportFormatBWF> (ptr))) {
 		show_bwf_enconding_options (bwf_ptr);
+	} else if ((mpeg_ptr = boost::dynamic_pointer_cast<ExportFormatMPEG> (ptr))) {
+		show_mpeg_enconding_options (mpeg_ptr);
 	} else if ((ffmpeg_ptr = boost::dynamic_pointer_cast<ExportFormatFFMPEG> (ptr))) {
 		show_ffmpeg_enconding_options (ffmpeg_ptr);
 	} else {
@@ -1205,6 +1208,17 @@ ExportFormatDialog::show_bwf_enconding_options (boost::shared_ptr<ARDOUR::Export
 	show_all_children ();
 }
 
+void
+ExportFormatDialog::show_mpeg_enconding_options (boost::shared_ptr<ARDOUR::ExportFormatMPEG> ptr)
+{
+	encoding_options_label.set_label (_("Variable bit rate quality"));
+	encoding_options_table.resize (1, 1);
+	encoding_options_table.attach (codec_quality_combo, 0, 1, 0, 1);
+	fill_codec_quality_lists (ptr);
+
+	show_all_children ();
+}
+
 void
 ExportFormatDialog::show_ffmpeg_enconding_options (boost::shared_ptr<ARDOUR::ExportFormatFFMPEG> ptr)
 {
diff --git a/gtk2_ardour/export_format_dialog.h b/gtk2_ardour/export_format_dialog.h
index b50a211804..f8fd264d5d 100644
--- a/gtk2_ardour/export_format_dialog.h
+++ b/gtk2_ardour/export_format_dialog.h
@@ -168,6 +168,7 @@ private:
 	void show_ogg_enconding_options (boost::shared_ptr<ARDOUR::ExportFormatOggVorbis> ptr);
 	void show_flac_enconding_options (boost::shared_ptr<ARDOUR::ExportFormatFLAC> ptr);
 	void show_bwf_enconding_options (boost::shared_ptr<ARDOUR::ExportFormatBWF> ptr);
+	void show_mpeg_enconding_options (boost::shared_ptr<ARDOUR::ExportFormatMPEG> ptr);
 	void show_ffmpeg_enconding_options (boost::shared_ptr<ARDOUR::ExportFormatFFMPEG> ptr);
 
 	void fill_sample_format_lists (boost::shared_ptr<ARDOUR::HasSampleFormat> ptr);