process double channels only once in each frame

docs/changelog.txt

@@ -16,6 +16,7 @@ v 0.2.0 Antigona (24/04/2024)
 + Refactor AudioMasterWidget to AudioDMXReceptionWidget.
 + mp3, flac, wav (mp3 has given some errors seeking cursor...).
 + settings dialog not working, only read the conf file at startup.
++ variable number of layers.
 
 v 0.1.3 Unreleased (19/04/2024)
 

docs/roadmap.txt

@@ -32,7 +32,6 @@ v 0.2.1
     - Play all medias found in folder consecutevily or random, with loop.
     - Play all medias, consecutevily and random, with loop.
 - mute/panic on layer.
-- number of layers configured in conf file, up to 256.
 - Master Bus Layer:
     - each layer will have one "Gain" prefader that acts in source, "Vol" in v 1.3.
     - each layer will have one volume dmx channel for each bus layer. One aux "Send" prefader.
@@ -44,11 +43,14 @@ v 0.2.1
     - dmx address + universe settings.
 - Keyboards strokes, load media files from ui.
 - Dar la opción clickeando en el widget de tiempo de poner una cuenta atrás en vez de hacia delante.
-- LOGs y entrada de comandos.
+- Logs, verbosity, timestamp.
 - Bufgix: depurar errores cuando no carga la librería de medias, cambia el númmero de capas, cambia el universo, etc.
 - New control mode without pitch control, it saves resources. MA_SOUND_FLAG_NO_PITCH
 - Vumeter or indicator about audio output in layer and master.
 - SettingsDialog.
 - Load/save conf file.
 - ¿stop offset? is it needed?
-- decouple MiniAudioEngine from AudioWidget, starts whith no gui or with gui in a dedicated thread.
+- decouple MiniAudioEngine from AudioWidget, starts whith no gui or with audio in a dedicated thread.
+- olathread, send double channels only once for each dmx frame buffer.
+- New Status "Iddle" in playbacks if is not loaded.
+- check return errors, we are too happy....