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Merge pull request #4935 from TheUbuntuGuy/mono 

Add mono output support in the engine
This commit is contained in:
David Sansome 2015-07-03 19:02:53 +10:00
parent b349e798cd 876cc0c4b6
commit 4091821378
1 changed files with 20 additions and 10 deletions
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30
src/engines/gstenginepipeline.cpp
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@ -387,7 +387,18 @@ bool GstEnginePipeline::Init() {
gst_element_link(probe_queue, probe_converter);
gst_element_link_many(audio_queue, equalizer_preamp_, equalizer_,
stereo_panorama_, volume_, audioscale_, convert,
audiosink_, nullptr);
nullptr);
// add caps for mono, but only if requested
if (mono_playback_) {
GstCaps* caps32 = gst_caps_new_simple("audio/x-raw", "format",
G_TYPE_STRING, "S32LE", nullptr);
gst_caps_set_simple(caps32, "channels", G_TYPE_INT, 1, nullptr);
gst_element_link_filtered(convert, audiosink_, caps32);
gst_caps_unref(caps32);
} else {
gst_element_link(convert, audiosink_);
}
// Add probes and handlers.
gst_pad_add_probe(gst_element_get_static_pad(probe_converter, "src"),
@ -623,10 +634,7 @@ QPair<QString, QString> ParseAkamaiTag(const QString& tag) {
return qMakePair(tag, QString());
}
bool IsAkamaiTag(const QString& tag) {
return tag.contains("- text=\"");
}
bool IsAkamaiTag(const QString& tag) { return tag.contains("- text=\""); }
}
void GstEnginePipeline::TagMessageReceived(GstMessage* msg) {
@ -927,9 +935,9 @@ void GstEnginePipeline::SourceSetupCallback(GstURIDecodeBin* bin,
if (g_object_class_find_property(G_OBJECT_GET_CLASS(element),
"extra-headers") &&
instance->url().host().contains("amazonaws.com")) {
GstStructure* headers = gst_structure_new(
"extra-headers", "Authorization", G_TYPE_STRING,
instance->url().fragment().toAscii().data(), nullptr);
GstStructure* headers =
gst_structure_new("extra-headers", "Authorization", G_TYPE_STRING,
instance->url().fragment().toAscii().data(), nullptr);
g_object_set(element, "extra-headers", headers, nullptr);
gst_structure_free(headers);
}
@ -942,7 +950,8 @@ void GstEnginePipeline::SourceSetupCallback(GstURIDecodeBin* bin,
nullptr);
#ifdef Q_OS_DARWIN
g_object_set(element, "tls-database", instance->engine_->tls_database(), nullptr);
g_object_set(element, "tls-database", instance->engine_->tls_database(),
nullptr);
g_object_set(element, "ssl-use-system-ca-file", false, nullptr);
g_object_set(element, "ssl-strict", TRUE, nullptr);
#endif
@ -978,7 +987,8 @@ void GstEnginePipeline::TransitionToNext() {
qint64 GstEnginePipeline::position() const {
if (pipeline_is_initialised_)
gst_element_query_position(pipeline_, GST_FORMAT_TIME, &last_known_position_ns_);
gst_element_query_position(pipeline_, GST_FORMAT_TIME,
&last_known_position_ns_);
return last_known_position_ns_;
}