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Diffstat (limited to 'plugins/pco/uca-pco-camera.c')
-rw-r--r--plugins/pco/uca-pco-camera.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/plugins/pco/uca-pco-camera.c b/plugins/pco/uca-pco-camera.c
index bad5600..b54e4ae 100644
--- a/plugins/pco/uca-pco-camera.c
+++ b/plugins/pco/uca-pco-camera.c
@@ -189,7 +189,7 @@ struct _UcaPcoCameraPrivate {
guint frame_width;
guint frame_height;
- gsize num_bytes;
+ gsize buffer_size;
guint16 *grab_buffer;
guint16 width, height;
@@ -342,9 +342,9 @@ setup_fg_callback(UcaCamera *camera)
ctrl.timeout = 1;
if (priv->grab_buffer)
- g_free(priv->grab_buffer);
+ g_free (priv->grab_buffer);
- priv->grab_buffer = g_malloc0(priv->frame_width * priv->frame_height * sizeof(guint16));
+ priv->grab_buffer = g_malloc0 (priv->buffer_size);
return Fg_registerApcHandler(priv->fg, priv->fg_port, &ctrl, FG_APC_CONTROL_BASIC) == FG_OK;
}
@@ -425,7 +425,7 @@ uca_pco_camera_start_recording (UcaCamera *camera, GError **error)
priv->frame_width = priv->roi_width;
priv->frame_height = priv->roi_height;
- priv->num_bytes = 2;
+ priv->buffer_size = 2 * priv->frame_width * priv->frame_height;
Fg_setParameter(priv->fg, FG_WIDTH, &fg_width, priv->fg_port);
Fg_setParameter(priv->fg, FG_HEIGHT, &priv->frame_height, priv->fg_port);
@@ -434,8 +434,7 @@ uca_pco_camera_start_recording (UcaCamera *camera, GError **error)
Fg_FreeMemEx(priv->fg, priv->fg_mem);
const guint num_buffers = 2;
- priv->fg_mem = Fg_AllocMemEx(priv->fg,
- num_buffers * priv->frame_width * priv->frame_height * sizeof(uint16_t), num_buffers);
+ priv->fg_mem = Fg_AllocMemEx(priv->fg, num_buffers * priv->buffer_size, num_buffers);
if (priv->fg_mem == NULL) {
g_set_error(error, UCA_PCO_CAMERA_ERROR, UCA_PCO_CAMERA_ERROR_FG_INIT,
@@ -602,7 +601,7 @@ uca_pco_camera_grab(UcaCamera *camera, gpointer data, GError **error)
if (priv->description->type == CAMERATYPE_PCO_EDGE)
pco_get_reorder_func(priv->pco)((guint16 *) data, frame, priv->frame_width, priv->frame_height);
else
- memcpy((gchar *) data, (gchar *) frame, priv->frame_width * priv->frame_height * priv->num_bytes);
+ memcpy((gchar *) data, (gchar *) frame, priv->buffer_size);
return TRUE;
}