- playlist.append("<track producer=\"playlist0\"/>");
-
- // Audio mix
- if (KdenliveSettings::v4l_captureaudio()) {
- playlist.append("<track producer=\"playlist1\"/>");
- playlist.append("<transition id=\"transition0\" in=\"0\" out=\"0\"><property name=\"a_track\">0</property><property name=\"b_track\">1</property><property name=\"mlt_type\">transition</property><property name=\"mlt_service\">mix</property></transition>");
+ // Add alsa audio capture
+ if (!rec_audio->isChecked()) {
+ // if we do not want audio, make sure that we don't have audio encoding parameters
+ // this is required otherwise the MLT avformat consumer will not close properly
+ if (v4lparameters.contains("acodec")) {
+ QString endParam = v4lparameters.section("acodec", 1);
+ int vcodec = endParam.indexOf(" vcodec");
+ int format = endParam.indexOf(" f=");
+ int cutPosition = -1;
+ if (vcodec > -1) {
+ if (format > -1) {
+ cutPosition = qMin(vcodec, format);
+ }
+ else cutPosition = vcodec;
+ }
+ else if (format > -1) {
+ cutPosition = format;
+ }
+ else {
+ // nothing interesting in end params
+ endParam.clear();
+ }
+ if (cutPosition > -1) {
+ endParam.remove(0, cutPosition);
+ }
+ v4lparameters = QString(v4lparameters.section("acodec", 0, 0) + "an=1 " + endParam).simplified();
+ }