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qroverlay: Rename qroverlay to debugqroverlay

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The element is specially focus on debugging purposes and not a generique QR overlay

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1730>
This commit is contained in:
Thibault Saunier 2020-07-11 23:43:01 -04:00 committed by GStreamer Merge Bot
parent 964c8aa5e0
commit 7d9f125ab1
2 changed files with 64 additions and 73 deletions
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122
ext/qroverlay/gstqroverlay.c
View file

@ -20,7 +20,7 @@
*/ */
/** /**
* SECTION:element-qroverlay * SECTION:element-debugqroverlay
* *
* This element will build a Json string that contains a description of the * This element will build a Json string that contains a description of the
* buffer and will convert the string to a QRcode. The QRcode contains a * buffer and will convert the string to a QRcode. The QRcode contains a
@ -56,8 +56,8 @@
#include "gstqroverlay.h" #include "gstqroverlay.h"
GST_DEBUG_CATEGORY_STATIC (gst_qr_overlay_debug); GST_DEBUG_CATEGORY_STATIC (gst_debug_qr_overlay_debug);
#define GST_CAT_DEFAULT gst_qr_overlay_debug #define GST_CAT_DEFAULT gst_debug_qr_overlay_debug
static gchar *get_qrcode_content (GstBaseQROverlay * filter, static gchar *get_qrcode_content (GstBaseQROverlay * filter,
GstVideoFrame * frame); GstVideoFrame * frame);
@ -71,9 +71,10 @@ enum
PROP_EXTRA_DATA_ARRAY, PROP_EXTRA_DATA_ARRAY,
}; };
typedef struct _GstQROverlayPrivate GstQROverlayPrivate; struct _GstDebugQROverlay
struct _GstQROverlayPrivate
{ {
GstBaseQROverlay parent;
guint32 frame_number; guint32 frame_number;
guint array_counter; guint array_counter;
guint array_size; guint array_size;
@ -89,25 +90,21 @@ struct _GstQROverlayPrivate
gboolean extra_data_enabled; gboolean extra_data_enabled;
}; };
#define PRIV(s) gst_qr_overlay_get_instance_private (GST_QR_OVERLAY (s))
#define DEFAULT_PROP_QUALITY 1 #define DEFAULT_PROP_QUALITY 1
#define DEFAULT_PROP_PIXEL_SIZE 3 #define DEFAULT_PROP_PIXEL_SIZE 3
#define gst_qr_overlay_parent_class parent_class #define gst_debug_qr_overlay_parent_class parent_class
G_DEFINE_TYPE_WITH_PRIVATE (GstQROverlay, gst_qr_overlay, G_DEFINE_TYPE (GstDebugQROverlay, gst_debug_qr_overlay,
GST_TYPE_BASE_QR_OVERLAY); GST_TYPE_BASE_QR_OVERLAY);
static void gst_qr_overlay_set_property (GObject * object, guint prop_id, static void gst_debug_qr_overlay_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec); const GValue * value, GParamSpec * pspec);
static void gst_qr_overlay_get_property (GObject * object, guint prop_id, static void gst_debug_qr_overlay_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec); GValue * value, GParamSpec * pspec);
/* GObject vmethod implementations */
/* initialize the qroverlay's class */ /* initialize the qroverlay's class */
static void static void
gst_qr_overlay_class_init (GstQROverlayClass * klass) gst_debug_qr_overlay_class_init (GstDebugQROverlayClass * klass)
{ {
GObjectClass *gobject_class; GObjectClass *gobject_class;
GstElementClass *gstelement_class; GstElementClass *gstelement_class;
@ -115,8 +112,8 @@ gst_qr_overlay_class_init (GstQROverlayClass * klass)
gobject_class = (GObjectClass *) klass; gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass; gstelement_class = (GstElementClass *) klass;
gobject_class->set_property = gst_qr_overlay_set_property; gobject_class->set_property = gst_debug_qr_overlay_set_property;
gobject_class->get_property = gst_qr_overlay_get_property; gobject_class->get_property = gst_debug_qr_overlay_get_property;
g_object_class_install_property (gobject_class, g_object_class_install_property (gobject_class,
PROP_DATA_INTERVAL_BUFFERS, PROP_DATA_INTERVAL_BUFFERS,
@ -160,44 +157,42 @@ gst_qr_overlay_class_init (GstQROverlayClass * klass)
* initialize instance structure * initialize instance structure
*/ */
static void static void
gst_qr_overlay_init (GstQROverlay * filter) gst_debug_qr_overlay_init (GstDebugQROverlay * filter)
{ {
GstQROverlayPrivate *priv = PRIV (filter); filter->frame_number = 1;
filter->x_percent = 50.0;
priv->frame_number = 1; filter->y_percent = 50.0;
priv->x_percent = 50.0; filter->array_counter = 0;
priv->y_percent = 50.0; filter->array_size = 0;
priv->array_counter = 0; filter->extra_data_interval_buffers = 60;
priv->array_size = 0; filter->extra_data_span_buffers = 1;
priv->extra_data_interval_buffers = 60; filter->span_frame = 0;
priv->extra_data_span_buffers = 1;
priv->span_frame = 0;
} }
static void static void
gst_qr_overlay_set_property (GObject * object, guint prop_id, gst_debug_qr_overlay_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec) const GValue * value, GParamSpec * pspec)
{ {
GstQROverlayPrivate *priv = PRIV (object); GstDebugQROverlay *filter = GST_DEBUG_QR_OVERLAY (object);
switch (prop_id) { switch (prop_id) {
case PROP_DATA_INTERVAL_BUFFERS: case PROP_DATA_INTERVAL_BUFFERS:
priv->extra_data_interval_buffers = g_value_get_int64 (value); filter->extra_data_interval_buffers = g_value_get_int64 (value);
break; break;
case PROP_DATA_SPAN_BUFFERS: case PROP_DATA_SPAN_BUFFERS:
priv->extra_data_span_buffers = g_value_get_int64 (value); filter->extra_data_span_buffers = g_value_get_int64 (value);
break; break;
case PROP_EXTRA_DATA_NAME: case PROP_EXTRA_DATA_NAME:
priv->extra_data_name = g_value_dup_string (value); filter->extra_data_name = g_value_dup_string (value);
break; break;
case PROP_EXTRA_DATA_ARRAY: case PROP_EXTRA_DATA_ARRAY:
{ {
g_clear_pointer (&priv->extra_data_str, g_free); g_clear_pointer (&filter->extra_data_str, g_free);
g_clear_pointer (&priv->extra_data_array, g_strfreev); g_clear_pointer (&filter->extra_data_array, g_strfreev);
priv->extra_data_str = g_value_dup_string (value); filter->extra_data_str = g_value_dup_string (value);
if (priv->extra_data_str) { if (filter->extra_data_str) {
priv->extra_data_array = g_strsplit (priv->extra_data_str, ",", -1); filter->extra_data_array = g_strsplit (filter->extra_data_str, ",", -1);
priv->array_size = g_strv_length (priv->extra_data_array); filter->array_size = g_strv_length (filter->extra_data_array);
} }
break; break;
} }
@ -208,23 +203,23 @@ gst_qr_overlay_set_property (GObject * object, guint prop_id,
} }
static void static void
gst_qr_overlay_get_property (GObject * object, guint prop_id, gst_debug_qr_overlay_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec) GValue * value, GParamSpec * pspec)
{ {
GstQROverlayPrivate *priv = PRIV (object); GstDebugQROverlay *filter = GST_DEBUG_QR_OVERLAY (object);
switch (prop_id) { switch (prop_id) {
case PROP_DATA_INTERVAL_BUFFERS: case PROP_DATA_INTERVAL_BUFFERS:
g_value_set_int64 (value, priv->extra_data_interval_buffers); g_value_set_int64 (value, filter->extra_data_interval_buffers);
break; break;
case PROP_DATA_SPAN_BUFFERS: case PROP_DATA_SPAN_BUFFERS:
g_value_set_int64 (value, priv->extra_data_span_buffers); g_value_set_int64 (value, filter->extra_data_span_buffers);
break; break;
case PROP_EXTRA_DATA_NAME: case PROP_EXTRA_DATA_NAME:
g_value_set_string (value, priv->extra_data_name); g_value_set_string (value, filter->extra_data_name);
break; break;
case PROP_EXTRA_DATA_ARRAY: case PROP_EXTRA_DATA_ARRAY:
g_value_set_string (value, priv->extra_data_str); g_value_set_string (value, filter->extra_data_str);
break; break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@ -233,9 +228,9 @@ gst_qr_overlay_get_property (GObject * object, guint prop_id,
} }
static gchar * static gchar *
get_qrcode_content (GstBaseQROverlay * filter, GstVideoFrame * frame) get_qrcode_content (GstBaseQROverlay * base, GstVideoFrame * frame)
{ {
GstQROverlayPrivate *priv = PRIV (filter); GstDebugQROverlay *filter = GST_DEBUG_QR_OVERLAY (base);
GstBuffer *buf = frame->buffer; GstBuffer *buf = frame->buffer;
GString *res = g_string_new (NULL); GString *res = g_string_new (NULL);
JsonGenerator *jgen; JsonGenerator *jgen;
@ -247,25 +242,26 @@ get_qrcode_content (GstBaseQROverlay * filter, GstVideoFrame * frame)
json_object_set_int_member (jobj, "TIMESTAMP", json_object_set_int_member (jobj, "TIMESTAMP",
(gint64) GST_BUFFER_TIMESTAMP (buf)); (gint64) GST_BUFFER_TIMESTAMP (buf));
json_object_set_int_member (jobj, "BUFFERCOUNT", (gint64) priv->frame_number); json_object_set_int_member (jobj, "BUFFERCOUNT",
(gint64) filter->frame_number);
json_object_set_string_member (jobj, "FRAMERATE", framerate_string); json_object_set_string_member (jobj, "FRAMERATE", framerate_string);
json_object_set_string_member (jobj, "NAME", GST_ELEMENT_NAME (filter)); json_object_set_string_member (jobj, "NAME", GST_ELEMENT_NAME (filter));
g_free (framerate_string); g_free (framerate_string);
if (priv->extra_data_array && priv->extra_data_name && if (filter->extra_data_array && filter->extra_data_name &&
(priv->frame_number == 1 (filter->frame_number == 1
|| priv->frame_number % priv->extra_data_interval_buffers == 1 || filter->frame_number % filter->extra_data_interval_buffers == 1
|| (priv->span_frame > 0 || (filter->span_frame > 0
&& priv->span_frame < priv->extra_data_span_buffers))) { && filter->span_frame < filter->extra_data_span_buffers))) {
json_object_set_string_member (jobj, priv->extra_data_name, json_object_set_string_member (jobj, filter->extra_data_name,
priv->extra_data_array[priv->array_counter]); filter->extra_data_array[filter->array_counter]);
priv->span_frame++; filter->span_frame++;
if (priv->span_frame == priv->extra_data_span_buffers) { if (filter->span_frame == filter->extra_data_span_buffers) {
priv->array_counter++; filter->array_counter++;
priv->span_frame = 0; filter->span_frame = 0;
if (priv->array_counter >= priv->array_size) if (filter->array_counter >= filter->array_size)
priv->array_counter = 0; filter->array_counter = 0;
} }
} }
@ -274,7 +270,7 @@ get_qrcode_content (GstBaseQROverlay * filter, GstVideoFrame * frame)
json_generator_set_root (jgen, root); json_generator_set_root (jgen, root);
res = json_generator_to_gstring (jgen, res); res = json_generator_to_gstring (jgen, res);
g_object_unref (jgen); g_object_unref (jgen);
priv->frame_number++; filter->frame_number++;
return g_strdup (g_string_free (res, FALSE)); return g_strdup (g_string_free (res, FALSE));
} }
@ -282,10 +278,10 @@ get_qrcode_content (GstBaseQROverlay * filter, GstVideoFrame * frame)
static gboolean static gboolean
qroverlay_init (GstPlugin * qroverlay) qroverlay_init (GstPlugin * qroverlay)
{ {
GST_DEBUG_CATEGORY_INIT (gst_qr_overlay_debug, "qroverlay", 0, GST_DEBUG_CATEGORY_INIT (gst_debug_qr_overlay_debug, "debugqroverlay", 0,
"Qrcode overlay element"); "Qrcode overlay element");
return gst_element_register (qroverlay, "qroverlay", GST_RANK_NONE, return gst_element_register (qroverlay, "debugqroverlay", GST_RANK_NONE,
GST_TYPE_QR_OVERLAY); GST_TYPE_QR_OVERLAY);
} }

15
ext/qroverlay/gstqroverlay.h
View file

@ -19,20 +19,15 @@
* Boston, MA 02111-1307, USA. * Boston, MA 02111-1307, USA.
*/ */
#ifndef __GST_QR_OVERLAY_H__ #ifndef __GST_DEBUG_QR_OVERLAY_H__
#define __GST_QR_OVERLAY_H__ #define __GST_DEBUG_QR_OVERLAY_H__
#include "gstbaseqroverlay.h" #include "gstbaseqroverlay.h"
G_BEGIN_DECLS G_BEGIN_DECLS
#define GST_TYPE_QR_OVERLAY (gst_qr_overlay_get_type()) #define GST_TYPE_QR_OVERLAY (gst_debug_qr_overlay_get_type())
G_DECLARE_FINAL_TYPE (GstQROverlay, gst_qr_overlay, GST, QR_OVERLAY, GstBaseQROverlay); G_DECLARE_FINAL_TYPE (GstDebugQROverlay, gst_debug_qr_overlay, GST, DEBUG_QR_OVERLAY, GstBaseQROverlay);
struct _GstQROverlay
{
GstBaseQROverlay parent;
};
G_END_DECLS G_END_DECLS
#endif /* __GST_QR_OVERLAY_H__ */ #endif /* __GST_DEBUG_QR_OVERLAY_H__ */