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gstengine: Don't modify caps when pipeline is running

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When the decoder bin's src pad is added, only set caps to use the native
bit depth if the the pipeline is not already running.
This commit is contained in:
Jim Broadus 2021-03-30 21:31:55 -07:00 committed by John Maguire
parent 4edf77082d
commit ada6752eae
1 changed files with 17 additions and 14 deletions
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19
src/engines/gstenginepipeline.cpp
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@ -15,6 +15,9 @@
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
// To turn on logging of bus callbacks, run Clementine with:
// --log-levels GstEnginePipelineCallbacks:3
#include "gstenginepipeline.h"
#include <QCoreApplication>
@ -878,19 +881,24 @@ void GstEnginePipeline::NewPadCallback(GstElement*, GstPad* pad,
GstCaps* caps = gst_pad_get_current_caps(pad);
if (caps) {
gchar* caps_str = gst_caps_to_string(caps);
qLog(Debug) << "Current caps:" << caps_str;
qLog(Debug) << "Initial decoder caps:" << caps_str;
g_free(caps_str);
if (instance->pipeline_is_initialised_) {
qLog(Debug)
<< "Ignoring native format since pipeline is already running.";
} else {
QString fmt = GetAudioFormat(caps);
// The output branch only handles F32LE and S16LE. If the source is S16LE,
// then use that throughout the pipeline. Otherwise, use F32LE.
if (fmt != "S16LE") {
GstCaps* new_caps = gst_caps_new_simple("audio/x-raw", "format",
G_TYPE_STRING, "F32LE", nullptr);
GstCaps* new_caps = gst_caps_new_simple(
"audio/x-raw", "format", G_TYPE_STRING, "F32LE", nullptr);
g_object_set(instance->capsfilter_, "caps", new_caps, nullptr);
gst_caps_unref(new_caps);
}
}
gst_caps_unref(caps);
}
@ -1134,11 +1142,6 @@ void GstEnginePipeline::TransitionToNext() {
ignore_tags_ = true;
// Reset the caps filter
GstCaps* new_caps = gst_caps_new_any();
g_object_set(capsfilter_, "caps", new_caps, nullptr);
gst_caps_unref(new_caps);
if (!ReplaceDecodeBin(next_.url_)) {
qLog(Error) << "ReplaceDecodeBin failed with " << next_.url_;
return;