am7xxx: rename the 'size' argument of am7xxx_send_image() to 'image_size'

[libam7xxx.git] / src / am7xxx.h

diff --git a/src/am7xxx.h b/src/am7xxx.h
index 5367145..c86f1b9 100644 (file)
--- a/src/am7xxx.h
+++ b/src/am7xxx.h
@@ -23,9 +23,27 @@
 extern "C" {
 #endif
 
+
+struct _am7xxx_context;
+typedef struct _am7xxx_context am7xxx_context;
+
 struct _am7xxx_device;
 typedef struct _am7xxx_device am7xxx_device;
 
+typedef struct {
+       unsigned int native_width;
+       unsigned int native_height;
+} am7xxx_device_info;
+
+typedef enum {
+       AM7XXX_LOG_FATAL   = 0,
+       AM7XXX_LOG_ERROR   = 1,
+       AM7XXX_LOG_WARNING = 2,
+       AM7XXX_LOG_INFO    = 3,
+       AM7XXX_LOG_DEBUG   = 4,
+       AM7XXX_LOG_TRACE   = 5,
+} am7xxx_log_level;
+
 typedef enum {
        AM7XXX_IMAGE_FORMAT_JPEG = 1,
        AM7XXX_IMAGE_FORMAT_NV12 = 2,
@@ -39,22 +57,27 @@ typedef enum {
        AM7XXX_POWER_TURBO  = 4,
 } am7xxx_power_mode;
 
-am7xxx_device *am7xxx_init(void);
+int am7xxx_init(am7xxx_context **ctx);
+
+void am7xxx_shutdown(am7xxx_context *ctx);
+
+void am7xxx_set_log_level(am7xxx_context *ctx, am7xxx_log_level log_level);
+
+int am7xxx_open_device(am7xxx_context *ctx,
+                      am7xxx_device **dev,
+                      unsigned int device_index);
 
-void am7xxx_shutdown(am7xxx_device *dev);
+int am7xxx_close_device(am7xxx_device *dev);
 
 int am7xxx_get_device_info(am7xxx_device *dev,
-                          unsigned int *native_width,
-                          unsigned int *native_height,
-                          unsigned int *unknown0,
-                          unsigned int *unknown1);
+                          am7xxx_device_info *device_info);
 
 int am7xxx_send_image(am7xxx_device *dev,
                      am7xxx_image_format format,
                      unsigned int width,
                      unsigned int height,
                      unsigned char *image,
-                     unsigned int size);
+                     unsigned int image_size);
 
 /*
  * NOTE: if we set the mode to AM7XXX_POWER_OFF we can't turn the