mac_capture.h

 
#ifndef FREERDP_SERVER_SHADOW_MAC_CAPTURE_H
#define FREERDP_SERVER_SHADOW_MAC_CAPTURE_H
 
#include <winpr/wtypes.h>
 
#include <CoreGraphics/CoreGraphics.h>
#include <CoreVideo/CoreVideo.h>
 
/* The screen as ScreenCaptureKit gives it: a C interface, so that the rest of
 * the subsystem stays plain C. */
typedef struct mac_capture macCapture;
 
/* Called on the capture queue for every frame that changed something. frame
 * is a 32-bit BGRA buffer of the size asked for; the dirty rectangles are in
 * its pixels. The frame is only valid during the call: CFRetain it to keep it. */
typedef void (*macCaptureFrameFn)(void *context, CVPixelBufferRef frame, const CGRect *dirty,
                                  size_t count);
 
/* Called on the capture queue with interleaved 32-bit float samples. */
typedef void (*macCaptureAudioFn)(void *context, const float *samples, size_t frames,
                                  UINT32 channels, UINT32 rate);
 
/* The stream stopped by itself (the display went away, permission revoked). */
typedef void (*macCaptureStoppedFn)(void *context);
 
typedef struct
{
  CGDirectDisplayID display;
  size_t width;  /* of the frames, in pixels */
  size_t height; /* of the frames, in pixels */
  UINT32 fps;
  BOOL showCursor;
  BOOL audio;       /* capture the sound the computer plays (macOS 13) */
  UINT32 audioRate; /* e.g. 48000 */
  UINT32 audioChannels;
  macCaptureFrameFn onFrame;
  macCaptureAudioFn onAudio;
  macCaptureStoppedFn onStopped;
  void *context;
} macCaptureConfig;
 
#ifdef __cplusplus
extern "C"
{
#endif
 
  /* Screen Recording permission: TRUE when granted; when not, asks for it
   * once (the system shows its own prompt) and returns FALSE. */
  WINPR_ATTR_NODISCARD
  BOOL mac_capture_check_access(void);
 
  void mac_capture_free(macCapture *capture);
 
  WINPR_ATTR_MALLOC(mac_capture_free, 1)
  macCapture *mac_capture_new(const macCaptureConfig *config);
 
  WINPR_ATTR_NODISCARD
  BOOL mac_capture_start(macCapture *capture);
 
  void mac_capture_stop(macCapture *capture);
 
#ifdef __cplusplus
}
#endif
 
#endif /* FREERDP_SERVER_SHADOW_MAC_CAPTURE_H */