Move all into device/

device/hw/device.h

@@ -0,0 +1,48 @@
+#pragma once
+
+#include "v4l2.h"
+
+typedef struct device_s {
+  char *name;
+  char *path;
+  int fd;
+  int subdev_fd;
+  struct v4l2_capability v4l2_cap;
+  bool allow_dma;
+
+  struct buffer_list_s *capture_list;
+  struct buffer_list_s *output_list;
+
+  struct device_s *output_device;
+  bool paused;
+  bool decoder_started;
+} device_t;
+
+device_t *device_open(const char *name, const char *path);
+int device_open_media_device(device_t *dev);
+int device_open_v4l2_subdev(device_t *dev, int subdev);
+void device_close(device_t *device);
+
+int device_open_buffer_list(device_t *dev, bool do_capture, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs, bool do_mmap);
+int device_open_buffer_list_output(device_t *dev, struct buffer_list_s *capture_list);
+int device_open_buffer_list_capture(device_t *dev, struct buffer_list_s *output_list, float div, unsigned format, bool do_mmap);
+int device_consume_event(device_t *device);
+
+int device_set_stream(device_t *dev, bool do_on);
+int device_set_decoder_start(device_t *dev, bool do_on);
+int device_video_force_key(device_t *dev);
+
+int device_set_fps(device_t *dev, int desired_fps);
+int device_set_pad_format(device_t *device, unsigned width, unsigned height, unsigned format);
+int device_set_option(device_t *dev, const char *name, uint32_t id, int32_t value);
+int device_set_option_string(device_t *dev, const char *option);
+void device_set_option_list(device_t *dev, const char *option_list);
+
+#define DEVICE_SET_OPTION(dev, name, value) \
+  device_set_option(dev, #name, V4L2_CID_##name, value)
+
+#define DEVICE_SET_OPTION2(dev, type, name, value) \
+  device_set_option(dev, #name, V4L2_CID_##type##_##name, value)
+
+#define DEVICE_SET_OPTION2_FATAL(dev, type, name, value) \
+  do { if (DEVICE_SET_OPTION2(dev, type, name, value) < 0) return -1; } while(0)