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rpicamsrc: Add annotation-mode and annotation-text properties

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This commit is contained in:
Jan Schmidt 2015-03-06 03:05:24 +11:00 committed by Tim-Philipp Müller
parent 39d212df57
commit ed22d5cc4e
3 changed files with 41 additions and 3 deletions
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14
sys/rpicamsrc/gstrpicam_types.h
View file

@ -1,5 +1,6 @@
#include "interface/mmal/util/mmal_util_params.h"
#include "interface/mmal/mmal_parameters_camera.h"
#include "RaspiCamControl.h"
typedef enum {
GST_RPI_CAM_SRC_EXPOSURE_MODE_OFF = MMAL_PARAM_EXPOSUREMODE_OFF,
@ -77,3 +78,16 @@ typedef enum {
GST_RPI_CAM_SRC_DRC_LEVEL_HIGH = MMAL_PARAMETER_DRC_STRENGTH_HIGH
} GstRpiCamSrcDRCLevel;
typedef enum /*< flags >*/ {
GST_RPI_CAM_SRC_ANNOTATION_MODE_CUSTOM_TEXT = ANNOTATE_USER_TEXT,
GST_RPI_CAM_SRC_ANNOTATION_MODE_TEXT = ANNOTATE_APP_TEXT,
GST_RPI_CAM_SRC_ANNOTATION_MODE_DATE = ANNOTATE_DATE_TEXT,
GST_RPI_CAM_SRC_ANNOTATION_MODE_TIME = ANNOTATE_TIME_TEXT,
GST_RPI_CAM_SRC_ANNOTATION_MODE_SHUTTER_SETTINGS = ANNOTATE_SHUTTER_SETTINGS,
GST_RPI_CAM_SRC_ANNOTATION_MODE_CAF_SETTINGS = ANNOTATE_CAF_SETTINGS,
GST_RPI_CAM_SRC_ANNOTATION_MODE_GAIN_SETTINGS = ANNOTATE_GAIN_SETTINGS,
GST_RPI_CAM_SRC_ANNOTATION_MODE_LENS_SETTINGS = ANNOTATE_LENS_SETTINGS,
GST_RPI_CAM_SRC_ANNOTATION_MODE_MOTION_SETTINGS = ANNOTATE_MOTION_SETTINGS,
GST_RPI_CAM_SRC_ANNOTATION_MODE_FRAME_NUMBER = ANNOTATE_FRAME_NUMBER,
GST_RPI_CAM_SRC_ANNOTATION_MODE_BLACK_BACKGROUND = ANNOTATE_BLACK_BACKGROUND
} GstRpiCamSrcAnnotationMode;

26
sys/rpicamsrc/gstrpicamsrc.c
View file

@ -125,7 +125,7 @@ enum
PROP_SENSOR_MODE,
PROP_DRC,
PROP_ANNOTATION_MODE,
PROP_ANNOTATION_STRING
PROP_ANNOTATION_TEXT
};
#define CAMERA_DEFAULT 0
@ -394,6 +394,16 @@ gst_rpi_cam_src_class_init (GstRpiCamSrcClass * klass)
gst_rpi_cam_src_sensor_mode_get_type (),
GST_RPI_CAM_SRC_SENSOR_MODE_AUTOMATIC,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_ANNOTATION_MODE,
g_param_spec_flags ("annotation-mode", "Annotation Mode",
"Flags to control annotation of the output video",
GST_RPI_CAM_TYPE_RPI_CAM_SRC_ANNOTATION_MODE, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_ANNOTATION_TEXT,
g_param_spec_string ("annotation-text", "Annotation Text",
"Text string to annotate onto video when annotation-mode flags include 'custom-text'",
NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gst_element_class_set_static_metadata (gstelement_class,
"Raspberry Pi Camera Source", "Source/Video",
"Raspberry Pi camera module source", "Jan Schmidt <jan@centricular.com>");
@ -539,6 +549,14 @@ gst_rpi_cam_src_set_property (GObject * object, guint prop_id,
case PROP_SENSOR_MODE:
src->capture_config.sensor_mode = g_value_get_enum (value);
break;
case PROP_ANNOTATION_MODE:
src->capture_config.camera_parameters.enable_annotate = g_value_get_flags (value);
break;
case PROP_ANNOTATION_TEXT:
strncpy (src->capture_config.camera_parameters.annotate_string,
g_value_get_string (value), MMAL_CAMERA_ANNOTATE_MAX_TEXT_LEN_V2);
src->capture_config.camera_parameters.annotate_string[MMAL_CAMERA_ANNOTATE_MAX_TEXT_LEN_V2 - 1] = '\0';
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -659,6 +677,12 @@ gst_rpi_cam_src_get_property (GObject * object, guint prop_id,
case PROP_SENSOR_MODE:
g_value_set_enum (value, src->capture_config.sensor_mode);
break;
case PROP_ANNOTATION_MODE:
g_value_set_flags (value, src->capture_config.camera_parameters.enable_annotate);
break;
case PROP_ANNOTATION_TEXT:
g_value_set_string (value, src->capture_config.camera_parameters.annotate_string);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;

4
sys/rpicamsrc/gstrpicamsrc.h
View file

@ -1,7 +1,7 @@
/*
* GStreamer
* Copyright (C) 2013 Jan Schmidt <jan@centricular.com>
*
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
@ -74,7 +74,7 @@ struct _GstRpiCamSrc
gboolean started;
};
struct _GstRpiCamSrcClass
struct _GstRpiCamSrcClass
{
GstPushSrcClass parent_class;
};