From 6dc6db1740799758f533110eb4b6723ebb44e8c6 Mon Sep 17 00:00:00 2001
From: fgerlits <fgerlits@cfc7b370-4200-0410-a6e3-cb6bdb053afe>
Date: Wed, 27 Sep 2006 18:25:45 +0000
Subject: [PATCH] Reduced the volume to 80%; this might solve some sound
quality issues.
---
.../playlistExecutor/src/GstreamerPlayer.cxx | 21 ++++++++++++++-----
.../playlistExecutor/src/GstreamerPlayer.h | 5 +++++
2 files changed, 21 insertions(+), 5 deletions(-)
diff --git a/livesupport/src/modules/playlistExecutor/src/GstreamerPlayer.cxx b/livesupport/src/modules/playlistExecutor/src/GstreamerPlayer.cxx
index 05dca337d..1dcd05d01 100644
--- a/livesupport/src/modules/playlistExecutor/src/GstreamerPlayer.cxx
+++ b/livesupport/src/modules/playlistExecutor/src/GstreamerPlayer.cxx
@@ -289,9 +289,16 @@ GstreamerPlayer :: open(const std::string fileUrl)
gst_element_unlink(decoder, fakesink);
gst_object_unref(GST_OBJECT(pipe));
- // connect the decoder to the real audio sink
- gst_element_link(decoder, audiosink);
- gst_bin_add_many(GST_BIN(pipeline), filesrc, decoder, audiosink, NULL);
+ // reduce the volume to 80%
+ volume = gst_element_factory_make("volume", NULL);
+ g_object_set(G_OBJECT(volume), "volume", gdouble(0.8), NULL);
+
+ // connect the decoder to the real audio sink, through the volume element
+ gst_element_link_many(decoder, volume, audiosink);
+ gst_bin_add_many(GST_BIN(pipeline), filesrc,
+ decoder,
+ volume,
+ audiosink, NULL);
// connect the eos signal handler
g_signal_connect(decoder, "eos", G_CALLBACK(eosEventHandler), this);
@@ -440,8 +447,11 @@ GstreamerPlayer :: close(void) throw ()
if (filesrc && decoder) {
gst_element_unlink(filesrc, decoder);
}
- if (decoder && audiosink) {
- gst_element_unlink(decoder, audiosink);
+ if (decoder && volume) {
+ gst_element_unlink(decoder, volume);
+ }
+ if (volume && audiosink) {
+ gst_element_unlink(volume, audiosink);
}
if (decoder) {
gst_bin_remove(GST_BIN(pipeline), decoder);
@@ -451,6 +461,7 @@ GstreamerPlayer :: close(void) throw ()
}
filesrc = 0;
decoder = 0;
+ volume = 0;
}
diff --git a/livesupport/src/modules/playlistExecutor/src/GstreamerPlayer.h b/livesupport/src/modules/playlistExecutor/src/GstreamerPlayer.h
index 6dfb21bfa..fd23f8513 100644
--- a/livesupport/src/modules/playlistExecutor/src/GstreamerPlayer.h
+++ b/livesupport/src/modules/playlistExecutor/src/GstreamerPlayer.h
@@ -112,6 +112,11 @@ class GstreamerPlayer : virtual public Configurable,
*/
GstElement * decoder;
+ /**
+ * The volume element.
+ */
+ GstElement * volume;
+
/**
* The desired capabilities of the audio sink.
*/