DeforaOS/Camera
DeforaOS/Camera
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Give it a better chance to possibly re-open devices

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This is unfortunately still untested.
This commit is contained in:
Pierre Pronchery 2018-02-06 01:03:41 +01:00
parent 35cac19a2b
commit c8e2cd014c
1 changed files with 43 additions and 33 deletions
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76
src/camera.c
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@ -332,42 +332,9 @@ Camera * camera_new(GtkWidget * window, GtkAccelGroup * group,
/* camera_delete */
void camera_delete(Camera * camera)
{
size_t i;
camera_stop(camera);
if(camera->pp_window != NULL)
gtk_widget_destroy(camera->pp_window);
if(camera->pr_window != NULL)
gtk_widget_destroy(camera->pr_window);
for(i = 0; i < camera->overlays_cnt; i++)
cameraoverlay_delete(camera->overlays[i]);
free(camera->overlays);
if(camera->channel != NULL)
{
/* XXX we ignore errors at this point */
g_io_channel_shutdown(camera->channel, TRUE, NULL);
g_io_channel_unref(camera->channel);
}
if(camera->pixbuf != NULL)
g_object_unref(camera->pixbuf);
#if !GTK_CHECK_VERSION(3, 0, 0)
if(camera->pixmap != NULL)
g_object_unref(camera->pixmap);
if(camera->gc != NULL)
g_object_unref(camera->gc);
#endif
if(camera->bold != NULL)
pango_font_description_free(camera->bold);
if(camera->fd >= 0)
close(camera->fd);
if((char *)camera->rgb_buffer != camera->raw_buffer)
free(camera->rgb_buffer);
for(i = 0; i < camera->buffers_cnt; i++)
if(camera->buffers[i].start != MAP_FAILED)
munmap(camera->buffers[i].start,
camera->buffers[i].length);
free(camera->buffers);
free(camera->raw_buffer);
string_delete(camera->device);
object_delete(camera);
}
@ -1128,9 +1095,52 @@ void camera_start(Camera * camera)
/* camera_stop */
void camera_stop(Camera * camera)
{
size_t i;
if(camera->source != 0)
g_source_remove(camera->source);
camera->source = 0;
if(camera->pp_window != NULL)
gtk_widget_destroy(camera->pp_window);
camera->pp_window = NULL;
if(camera->pr_window != NULL)
gtk_widget_destroy(camera->pr_window);
camera->pr_window = NULL;
for(i = 0; i < camera->overlays_cnt; i++)
cameraoverlay_delete(camera->overlays[i]);
free(camera->overlays);
camera->overlays = NULL;
camera->overlays_cnt = 0;
if(camera->channel != NULL)
{
/* XXX we ignore errors at this point */
g_io_channel_shutdown(camera->channel, TRUE, NULL);
g_io_channel_unref(camera->channel);
}
camera->channel = NULL;
if(camera->pixbuf != NULL)
g_object_unref(camera->pixbuf);
camera->pixbuf = NULL;
#if !GTK_CHECK_VERSION(3, 0, 0)
if(camera->pixmap != NULL)
g_object_unref(camera->pixmap);
camera->pixmap = NULL;
if(camera->gc != NULL)
g_object_unref(camera->gc);
camera->gc = NULL;
#endif
if((char *)camera->rgb_buffer != camera->raw_buffer)
free(camera->rgb_buffer);
camera->rgb_buffer = NULL;
for(i = 0; i < camera->buffers_cnt; i++)
if(camera->buffers[i].start != MAP_FAILED)
munmap(camera->buffers[i].start,
camera->buffers[i].length);
free(camera->buffers);
camera->buffers = NULL;
camera->buffers_cnt = 0;
free(camera->raw_buffer);
camera->raw_buffer = NULL;
}