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reset a block ids after removal, don't perform deferred state change to PREVIEW if previous state was anything else than COOLDOWN

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This commit is contained in:
Andreas Frisch 2016-06-06 14:41:58 +02:00
parent 517cc232e6
commit e8f90fd3f8
1 changed files with 14 additions and 1 deletions
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15
photobooth.c
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@ -1106,6 +1106,7 @@ static gboolean photo_booth_preview (PhotoBooth *pb)
pad = gst_element_get_static_pad (pb->video_bin, "src");
GST_DEBUG_OBJECT (pad, "photo_booth_preview! unblock video_bin pad@%p...", pad);
gst_pad_remove_probe (pad, priv->video_block_id);
priv->video_block_id = 0;
gst_object_unref (pad);
}
if (priv->sink_block_id)
@ -1113,6 +1114,7 @@ static gboolean photo_booth_preview (PhotoBooth *pb)
pad = gst_element_get_static_pad (pb->video_sink, "sink");
GST_DEBUG_OBJECT (pad, "photo_booth_preview! unblock video_sink pad@%p...", pad);
gst_pad_remove_probe (pad, priv->sink_block_id);
priv->sink_block_id = 0;
gst_object_unref (pad);
gst_element_set_state (pb->video_sink, GST_STATE_PLAYING);
}
@ -1141,7 +1143,16 @@ static gboolean photo_booth_preview_ready (PhotoBooth *pb)
GST_DEBUG_OBJECT (pb, "still uploading, wait another bit");
return TRUE;
}
if (!pb->cam_info)
{
GST_DEBUG_OBJECT (pb, "camera not ready, waiting");
return TRUE;
}
if (priv->state != PB_STATE_PREVIEW_COOLDOWN)
{
GST_DEBUG_OBJECT (pb, "wrong state");
return FALSE;
}
photo_booth_change_state (pb, PB_STATE_PREVIEW);
gtk_label_set_text (priv->win->status, _("Touch screen to take a photo!"));
photo_booth_window_hide_cursor (priv->win);
@ -1183,6 +1194,7 @@ static gboolean photo_booth_screensaver (PhotoBooth *pb)
pad = gst_element_get_static_pad (pb->video_sink, "sink");
GST_DEBUG_OBJECT (pad, "showing screensaver! unblock video_sink...");
gst_pad_remove_probe (pad, priv->sink_block_id);
priv->sink_block_id = 0;
gst_object_unref (pad);
gst_element_set_state (pb->video_sink, GST_STATE_PLAYING);
}
@ -1806,6 +1818,7 @@ void photo_booth_cancel (PhotoBooth *pb)
default: return;
}
gtk_widget_hide (GTK_WIDGET (priv->win->button_cancel));
photo_booth_change_state (pb, PB_STATE_NONE);
SEND_COMMAND (pb, CONTROL_UNPAUSE);
}