Move device/camera.* to device/camera/camera.*

device/camera/camera.h

@@ -0,0 +1,62 @@
+#pragma once
+
+#include "device/links.h"
+#include "device/device.h"
+
+#define MAX_DEVICES 20
+#define MAX_HTTP_METHODS 20
+
+#define CAMERA_DEVICE_CAMERA 0
+#define CAMERA_OPTIONS_LENGTH 4096
+
+typedef struct camera_options_s {
+  char path[256];
+  unsigned width, height, format;
+  unsigned nbufs, fps;
+  bool allow_dma;
+  float high_res_factor;
+  float low_res_factor;
+
+  char options[CAMERA_OPTIONS_LENGTH];
+
+  struct {
+    char options[CAMERA_OPTIONS_LENGTH];
+  } isp;
+} camera_options_t;
+
+typedef struct camera_s {
+  const char *name;
+
+  camera_options_t options;
+
+  union {
+    device_t *devices[MAX_DEVICES];
+    struct {
+      device_t *camera;
+      device_t *decoder; // decode JPEG/H264 into YUVU
+      device_t *legacy_isp; // convert pRAA/YUVU into YUVU
+      device_t *isp_srgb;
+      device_t *isp_yuuv;
+      device_t *isp_yuuv_lowres;
+      device_t *codec_jpeg; // encode YUVU into JPEG
+      device_t *codec_h264; // encode YUVU into H264
+      device_t *codec_jpeg_lowres; // encode YUVU into JPEG
+      device_t *codec_h264_lowres; // encode YUVU into H264
+    };
+  };
+
+  link_t links[MAX_DEVICES];
+  int nlinks;
+} camera_t;
+
+#define CAMERA(DEVICE) camera->devices[DEVICE]
+
+camera_t *camera_open(camera_options_t *camera);
+int camera_set_params(camera_t *camera);
+void camera_close(camera_t *camera);
+int camera_run(camera_t *camera);
+
+int camera_configure_isp(camera_t *camera, float high_div, float low_div);
+int camera_configure_legacy_isp(camera_t *camera, float div);
+int camera_configure_direct(camera_t *camera);
+int camera_configure_decoder(camera_t *camera);