audio

Author: RobertFlatt

src/camera4kivy/based_on_kivy_core/camera/camera_picamera2.py

@@ -162,6 +162,7 @@ def __init__(self):
         self.zoom_level = None
         self._rotate = 0
         self.video_recording = False
+        self.audio = False
 
     # Start
     # Choose sensor, configure pc2
@@ -377,7 +378,7 @@ def video_start(self, filepath, callback):
             self.picam2.switch_mode(self.video_config)
             encoder = H264Encoder()
             output = FfmpegOutputPlus(filepath, rotate = self._rotate,
-                                      audio=True, audio_sync = 0)
+                                      audio= self.audio, audio_sync = 0)
             self.picam2.start_encoder(encoder, output)
 
     def video_stop(self):
@@ -476,6 +477,7 @@ def __init__(self, **kwargs):
         self.started = False
         self.fbo = None
         self._rotate = kwargs.get('rotation', 0) 
+        self.audio = kwargs.get('audio', False) 
         super().__init__(**kwargs)
 
     # Lifecycle
@@ -512,6 +514,7 @@ def start(self):
             self._camera._framerate = self._framerate
             self._camera._context = self._context
             self._camera._rotate = self._rotate
+            self._camera.audio = self.audio
             self._texture = None
             if self._update_ev is not None:
                 self._update_ev.cancel()

src/camera4kivy/preview_kivycamera.py

@@ -37,6 +37,7 @@ def __init__(self, **kwargs):
         self.abort_camera_start = False
         self.enable_zoom_gesture = False
         self.enable_focus_gesture  = False
+        self.audio  = False
         self.cg_zoom_level = [1 , 1]
         self.window_width = Window.width
         if platform == 'ios':
@@ -80,6 +81,7 @@ def on_size(self, instance, size):
     def connect_camera(self,
                        camera_id = '0',
                        mirrored = True,
+                       audio = False,
                        sensor_resolution = [],
                        sensor_rotation = 0,
                        default_zoom = 1.0,
@@ -90,6 +92,8 @@ def connect_camera(self,
                        canvas_callback = None,
                        **kwargs):
         self.set_index(camera_id)
+        if audio == True:
+            self.audio = True
         self.set_resolution(sensor_resolution)
         self.set_rotation(sensor_rotation)
         self.set_filepath_callback(filepath_callback)
@@ -344,7 +348,7 @@ def clear_texture(self):
 
 
     def on_tex(self, camera):
-        if self._camera:
+        if self._camera and self._camera.texture:
             tex = self._camera.texture.get_region(*self.tex_crop)
 
             if self.data_callback: