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Enforce the right audio datatype in the gst pipeline... which makes the scope work \o/

This commit is contained in:
David Sansome 2010-04-07 00:18:55 +00:00
parent f80d459135
commit 5188e4f3d2
1 changed files with 11 additions and 3 deletions
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14
src/engines/gstengine.cpp
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@ -325,7 +325,7 @@ const Engine::Scope& GstEngine::scope() {
}
void GstEngine::UpdateScope() {
typedef float sampletype;
typedef int16_t sampletype;
// prune the scope and get the current pos of the audio device
quint64 pos = PruneScope();
@ -771,9 +771,17 @@ bool GstEngine::CreatePipeline() {
gst_pad_add_buffer_probe (p, G_CALLBACK(HandoffCallback), this);
gst_object_unref (p);
// Ensure we get the right type out of audioconvert for our scope
GstCaps* caps = gst_caps_new_simple ("audio/x-raw-int",
"width", G_TYPE_INT, 16,
"signed", G_TYPE_BOOLEAN, true,
NULL);
gst_element_link_filtered(gst_audioconvert_, gst_identity_, caps);
gst_caps_unref(caps);
/* link elements */
gst_element_link_many( gst_audioconvert_, /*m_gst_equalizer,*/ gst_identity_,
gst_volume_, gst_audioscale_, gst_audiosink_, NULL );
gst_element_link_many( gst_identity_, gst_volume_, gst_audioscale_,
gst_audiosink_, NULL );
gst_bin_add( GST_BIN(gst_pipeline_), gst_audiobin_);
//gst_bus_set_sync_handler(gst_pipeline_get_bus(GST_PIPELINE(gst_pipeline_)), bus_cb, NULL);