diff options
Diffstat (limited to 'voctogui/lib')
| -rw-r--r-- | voctogui/lib/ui.py | 4 | ||||
| -rw-r--r-- | voctogui/lib/videodisplay.py | 17 | ||||
| -rw-r--r-- | voctogui/lib/warningoverlay.py | 39 |
3 files changed, 17 insertions, 43 deletions
diff --git a/voctogui/lib/ui.py b/voctogui/lib/ui.py index 451a619..68355df 100644 --- a/voctogui/lib/ui.py +++ b/voctogui/lib/ui.py @@ -36,7 +36,8 @@ class Ui(UiBuilder): # Create Main-Video Overlay Controller - self.video_warning_overlay = VideoWarningOverlay() + drawing_area = self.find_widget_recursive(self.win, 'video_overlay_drawingarea') + self.video_warning_overlay = VideoWarningOverlay(drawing_area) # Create Main-Video Display @@ -44,7 +45,6 @@ class Ui(UiBuilder): self.main_video_display = VideoDisplay(drawing_area, port=11000, play_audio=Config.getboolean('mainvideo', 'playaudio'), - draw_callback=self.video_warning_overlay.draw_callback, level_callback=self.audio_level_display.level_callback) diff --git a/voctogui/lib/videodisplay.py b/voctogui/lib/videodisplay.py index 4195d70..bec6789 100644 --- a/voctogui/lib/videodisplay.py +++ b/voctogui/lib/videodisplay.py @@ -6,11 +6,10 @@ from lib.config import Config class VideoDisplay(object): """ Displays a Voctomix-Video-Stream into a GtkWidget """ - def __init__(self, drawing_area, port, play_audio=False, draw_callback=None, level_callback=None): + def __init__(self, drawing_area, port, play_audio=False, level_callback=None): self.log = logging.getLogger('VideoDisplay[%s]' % drawing_area.get_name()) self.drawing_area = drawing_area - self.draw_callback = draw_callback self.level_callback = level_callback caps = Config.get('mix', 'videocaps') @@ -49,14 +48,6 @@ class VideoDisplay(object): queue ! """ - # If an overlay is required, add an cairooverlay-Element into the Video-Path - if self.draw_callback: - pipeline += """ - videoconvert ! - cairooverlay name=overlay ! - videoconvert ! - """ - # Video Display if Config.getboolean('x11', 'xv'): pipeline += """ @@ -118,9 +109,6 @@ class VideoDisplay(object): if self.level_callback: bus.connect("message::element", self.on_level) - if self.draw_callback: - self.pipeline.get_by_name('overlay').connect('draw', self.on_draw) - self.log.debug('Launching Display-Pipeline') self.pipeline.set_state(Gst.State.PLAYING) @@ -146,6 +134,3 @@ class VideoDisplay(object): peaks = msg.get_structure().get_value('peak') rms = msg.get_structure().get_value('rms') self.level_callback(peaks, rms) - - def on_draw(self, cairooverlay, cr, timestamp, duration): - self.draw_callback(cr, timestamp, duration) diff --git a/voctogui/lib/warningoverlay.py b/voctogui/lib/warningoverlay.py index 3cbe13c..bf2c2cd 100644 --- a/voctogui/lib/warningoverlay.py +++ b/voctogui/lib/warningoverlay.py @@ -6,51 +6,40 @@ from lib.config import Config class VideoWarningOverlay(object): """ Displays a Warning-Overlay above the Video-Feed of another VideoDisplay """ - def __init__(self): + def __init__(self, drawing_area): self.log = logging.getLogger('VideoWarningOverlay') + self.drawing_area = drawing_area + self.drawing_area.connect("draw", self.draw_callback) + self.text = None - self.enabled = False self.blink_state = False GLib.timeout_add_seconds(1, self.on_blink_callback) - caps_string = Config.get('mix', 'videocaps') - self.log.debug('parsing video-caps: %s', caps_string) - caps = Gst.Caps.from_string(caps_string) - struct = caps.get_structure(0) - _, self.width = struct.get_int('width') - _, self.height = struct.get_int('height') - - self.log.debug('configuring size to %ux%u', self.width, self.height) - - def on_blink_callback(self): self.blink_state = not self.blink_state + self.drawing_area.queue_draw() return True def enable(self, text=None): self.text = text - self.enabled = True + self.drawing_area.show() + self.drawing_area.queue_draw() def set_text(self, text=None): self.text = text + self.drawing_area.queue_draw() def disable(self): - self.enabled = False - - def draw_callback(self, cr, timestamp, duration): - if not self.enabled: - return + self.drawing_area.hide() + self.drawing_area.queue_draw() - w = self.width - h = self.height / 20 + def draw_callback(self, area, cr): + w = self.drawing_area.get_allocated_width(); + h = self.drawing_area.get_allocated_height(); - # during startup, cr is sometimes another kind of context, - # which does not expose set_source_rgba and other methods. - # this check avoids the exceptions that would be thrown then. - if isinstance(cr, cairo.Context): - return + self.log.debug('draw_callback: w/h=%u/%u, blink_state=%u', w, h, self.blink_state) if self.blink_state: cr.set_source_rgba(1.0, 0.0, 0.0, 0.8) |