From: Christian Pointner <equinox@realraum.at>
Date: Mon, 11 Jul 2011 16:59:29 +0000 (+0000)
Subject: dart-sounds now makes stereo out of mono sounds
X-Git-Url: https://git.realraum.at/?p=svn42.git;a=commitdiff_plain;h=1e468cadc32cce96f3ce3349b9fa9547465f5738

dart-sounds now makes stereo out of mono sounds
---

diff --git a/dart-sounds/src/dart-sounds.c b/dart-sounds/src/dart-sounds.c
index 254dc10..0d2fd9c 100644
--- a/dart-sounds/src/dart-sounds.c
+++ b/dart-sounds/src/dart-sounds.c
@@ -152,9 +152,10 @@ GstElement* init_pipeline(GMainLoop *loop, const char* media_d, GAsyncQueue* que
   GstElement *demuxer = gst_element_factory_make("oggdemux", "demuxer");
   GstElement *decoder = gst_element_factory_make("vorbisdec", "decoder");
   GstElement *conv = gst_element_factory_make("audioconvert", "converter");
+  GstElement *filter = gst_element_factory_make("capsfilter", "filter");
   GstElement *sink = gst_element_factory_make("autoaudiosink", "sink");
 
-  if (!pipeline || !source || !demuxer || !decoder || !conv || !sink) {
+  if (!pipeline || !source || !demuxer || !decoder || !conv || !filter || !sink) {
     g_printerr("One element could not be created. Exiting.\n");
     return NULL;
   }
@@ -172,9 +173,13 @@ GstElement* init_pipeline(GMainLoop *loop, const char* media_d, GAsyncQueue* que
   gst_bus_add_watch(bus, bus_call, datab);
   gst_object_unref(bus);
 
-  gst_bin_add_many(GST_BIN(pipeline), source, demuxer, decoder, conv, sink, NULL);
+
+  GstCaps* caps = gst_caps_new_simple("audio/x-raw-int", "channels", G_TYPE_INT, 2, NULL);
+  g_object_set(G_OBJECT(filter), "caps", caps, NULL);
+
+  gst_bin_add_many(GST_BIN(pipeline), source, demuxer, decoder, conv, filter, sink, NULL);
   gst_element_link(source, demuxer);
-  gst_element_link_many(decoder, conv, sink, NULL);
+  gst_element_link_many(decoder, conv, filter, sink, NULL);
   g_signal_connect(demuxer, "pad-added", G_CALLBACK(on_pad_added), decoder);
 
   struct play_file_param* datap = malloc(sizeof(struct play_file_param));