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authorMatthias Vogelgesang <matthias.vogelgesang@kit.edu>2013-12-10 14:40:37 +0100
committerMatthias Vogelgesang <matthias.vogelgesang@kit.edu>2013-12-10 14:40:37 +0100
commit748407ebc8455f7df10c66790401c82e8a1ccd90 (patch)
tree6fe8b9d901c21c0052928fb9f03541dd39856c1e /bin/gui/control.c
parent5ad27e1abf2a19194adc238c125f7f595bac530f (diff)
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Make ring buffer public
Diffstat (limited to 'bin/gui/control.c')
-rw-r--r--bin/gui/control.c57
1 files changed, 28 insertions, 29 deletions
diff --git a/bin/gui/control.c b/bin/gui/control.c
index 38fcbca..af5cfe3 100644
--- a/bin/gui/control.c
+++ b/bin/gui/control.c
@@ -22,9 +22,9 @@
#include <math.h>
#include "config.h"
-#include "ring-buffer.h"
#include "uca-camera.h"
#include "uca-plugin-manager.h"
+#include "uca-ring-buffer.h"
#include "egg-property-tree-view.h"
#include "egg-histogram-view.h"
@@ -68,7 +68,7 @@ typedef struct {
GtkToggleButton *log_button;
GtkAdjustment *frame_slider;
- RingBuffer *buffer;
+ UcaRingBuffer *buffer;
guchar *pixels;
gint display_width, display_height;
gint colormap;
@@ -276,7 +276,7 @@ get_statistics (ThreadData *data, gdouble *mean, gdouble *sigma, guint *_max, gu
guint n = data->width * data->height;
if (data->pixel_size == 1) {
- guint8 *input = (guint8 *) ring_buffer_get_current_pointer (data->buffer);
+ guint8 *input = (guint8 *) uca_ring_buffer_get_current_pointer (data->buffer);
for (gint i = 0; i < n; i++) {
guint8 val = input[i];
@@ -292,7 +292,7 @@ get_statistics (ThreadData *data, gdouble *mean, gdouble *sigma, guint *_max, gu
}
}
else {
- guint16 *input = (guint16 *) ring_buffer_get_current_pointer (data->buffer);
+ guint16 *input = (guint16 *) uca_ring_buffer_get_current_pointer (data->buffer);
for (gint i = 0; i < n; i++) {
guint16 val = input[i];
@@ -345,7 +345,7 @@ on_motion_notify (GtkWidget *event_box, GdkEventMotion *event, ThreadData *data)
if ((data->state != RUNNING) || ((data->ev_x >= 0 && data->ev_y >= 0) && (data->ev_y <= data->display_height && data->ev_x <= data->display_width))) {
gpointer *buffer;
GString *string;
- buffer = ring_buffer_get_current_pointer (data->buffer);
+ buffer = uca_ring_buffer_get_current_pointer (data->buffer);
string = g_string_new_len (NULL, 32);
gint i = (data->ev_y / data->zoom_factor) * data->width + data->ev_x / data->zoom_factor;
@@ -384,7 +384,7 @@ update_pixbuf (ThreadData *data)
gtk_widget_queue_draw_area (data->image, 0, 0, data->display_width, data->display_height);
egg_histogram_view_update (EGG_HISTOGRAM_VIEW (data->histogram_view),
- ring_buffer_get_current_pointer (data->buffer));
+ uca_ring_buffer_get_current_pointer (data->buffer));
get_statistics (data, &mean, &sigma, &max, &min);
string = g_string_new_len (NULL, 32);
@@ -460,7 +460,7 @@ preview_frames (void *args)
while (data->state == RUNNING) {
gpointer *buffer;
- buffer = ring_buffer_get_current_pointer (data->buffer);
+ buffer = uca_ring_buffer_get_current_pointer (data->buffer);
uca_camera_grab (data->camera, buffer, &error);
@@ -515,7 +515,7 @@ record_frames (gpointer args)
GError *error = NULL;
data = (ThreadData *) args;
- ring_buffer_reset (data->buffer);
+ uca_ring_buffer_reset (data->buffer);
data->n_recorded = 0;
n_max = (guint) gtk_adjustment_get_value (data->count);
@@ -527,11 +527,11 @@ record_frames (gpointer args)
if (n_max > 0 && n_frames >= n_max)
break;
- buffer = ring_buffer_get_current_pointer (data->buffer);
+ buffer = uca_ring_buffer_get_current_pointer (data->buffer);
uca_camera_grab (data->camera, buffer, NULL);
if (error == NULL) {
- ring_buffer_proceed (data->buffer);
+ uca_ring_buffer_proceed (data->buffer);
n_frames++;
data->n_recorded++;
}
@@ -545,7 +545,7 @@ record_frames (gpointer args)
set_tool_button_state (data);
}
- n_frames = ring_buffer_get_num_blocks (data->buffer);
+ n_frames = uca_ring_buffer_get_num_blocks (data->buffer);
gdk_threads_enter ();
gtk_adjustment_set_upper (data->frame_slider, n_frames - 1);
@@ -566,8 +566,7 @@ on_destroy (GtkWidget *widget, ThreadData *data)
{
data->state = IDLE;
g_object_unref (data->camera);
- ring_buffer_free (data->buffer);
-
+ g_object_unref (data->buffer);
gtk_main_quit ();
}
@@ -579,15 +578,15 @@ update_current_frame (ThreadData *data)
guint n_max;
index = (guint) gtk_adjustment_get_value (data->frame_slider);
- n_max = ring_buffer_get_num_blocks (data->buffer);
+ n_max = uca_ring_buffer_get_num_blocks (data->buffer);
/* Shift index so that we always show the oldest frames first */
if (n_max > 0)
index = (index + data->n_recorded - n_max) % n_max;
- ring_buffer_set_current_pointer (data->buffer, index);
+ uca_ring_buffer_set_current_pointer (data->buffer, index);
- buffer = ring_buffer_get_current_pointer (data->buffer);
+ buffer = uca_ring_buffer_get_current_pointer (data->buffer);
up_and_down_scale (data, buffer);
update_pixbuf (data);
}
@@ -600,7 +599,7 @@ on_frame_slider_changed (GtkAdjustment *adjustment, ThreadData *data)
}
static gboolean
-write_raw_file (const gchar *filename, RingBuffer *buffer)
+write_raw_file (const gchar *filename, UcaRingBuffer *buffer)
{
FILE *fp;
guint n_blocks;
@@ -611,11 +610,11 @@ write_raw_file (const gchar *filename, RingBuffer *buffer)
if (fp == NULL)
return FALSE;
- n_blocks = ring_buffer_get_num_blocks (buffer);
- size = ring_buffer_get_block_size (buffer);
+ n_blocks = uca_ring_buffer_get_num_blocks (buffer);
+ size = uca_ring_buffer_get_block_size (buffer);
for (guint i = 0; i < n_blocks; i++)
- fwrite (ring_buffer_get_pointer (buffer, i), size , 1, fp);
+ fwrite (uca_ring_buffer_get_pointer (buffer, i), size , 1, fp);
fclose (fp);
return TRUE;
@@ -724,19 +723,19 @@ download_frames (ThreadData *data)
return NULL;
}
- ring_buffer_reset (data->buffer);
+ uca_ring_buffer_reset (data->buffer);
while (error == NULL) {
- buffer = ring_buffer_get_current_pointer (data->buffer);
+ buffer = uca_ring_buffer_get_current_pointer (data->buffer);
uca_camera_grab (data->camera, buffer, &error);
- ring_buffer_proceed (data->buffer);
+ uca_ring_buffer_proceed (data->buffer);
gdk_threads_enter ();
gtk_adjustment_set_value (data->download_adjustment, current_frame++);
gdk_threads_leave ();
}
if (error->code == UCA_CAMERA_ERROR_END_OF_STREAM) {
- guint n_frames = ring_buffer_get_num_blocks (data->buffer);
+ guint n_frames = uca_ring_buffer_get_num_blocks (data->buffer);
gtk_adjustment_set_upper (data->frame_slider, n_frames - 1);
gtk_adjustment_set_value (data->frame_slider, n_frames - 1);
@@ -803,7 +802,7 @@ on_zoom_changed (GtkComboBox *widget, ThreadData *data)
data->zoom_factor = factor;
update_pixbuf_dimensions (data);
- up_and_down_scale (data, ring_buffer_get_current_pointer (data->buffer));
+ up_and_down_scale (data, uca_ring_buffer_get_current_pointer (data->buffer));
update_pixbuf (data);
}
@@ -826,7 +825,7 @@ on_colormap_changed (GtkComboBox *widget, ThreadData *data)
data->colormap = map;
update_pixbuf_dimensions (data);
- up_and_down_scale (data, ring_buffer_get_current_pointer (data->buffer));
+ up_and_down_scale (data, uca_ring_buffer_get_current_pointer (data->buffer));
update_pixbuf (data);
}
@@ -856,7 +855,7 @@ create_main_window (GtkBuilder *builder, const gchar* camera_name)
GdkPixbuf *pixbuf;
GtkBox *histogram_box;
GtkAdjustment *max_bin_adjustment;
- RingBuffer *ring_buffer;
+ UcaRingBuffer *ring_buffer;
gsize image_size;
guint n_frames;
guint bits_per_sample;
@@ -921,10 +920,10 @@ create_main_window (GtkBuilder *builder, const gchar* camera_name)
pixel_size = bits_per_sample > 8 ? 2 : 1;
image_size = pixel_size * width * height;
n_frames = mem_size * 1024 * 1024 / image_size;
- ring_buffer = ring_buffer_new (image_size, n_frames);
+ ring_buffer = uca_ring_buffer_new (image_size, n_frames);
egg_histogram_view_update (EGG_HISTOGRAM_VIEW (histogram_view),
- ring_buffer_get_current_pointer (ring_buffer));
+ uca_ring_buffer_get_current_pointer (ring_buffer));
pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, width, height);
gtk_image_set_from_pixbuf (GTK_IMAGE (image), pixbuf);