// Screen_Record: a region of one screen recorded to H.264 in an MP4, for the mcap app's screen
// recording and tools/record_probe.jai (video-capture-plan.html, macos-plan phase 7). On Windows with
// Desktop Duplication or Windows.Graphics.Capture and WASAPI (windows.jai); on macOS with
// ScreenCaptureKit, its frames and sound alike, through modules/Screen_Record/macos/capture.m
// (macos.jai). Either way to FFmpeg (encoder.jai), the sound mixed onto the video's timeline
// (audio_mix.jai), and made a regular MP4 at the end (remux.jai).
//
//   recorder: Recorder;
//   ok, error := record_start(*recorder, .{path = "out.mp4", ...});
//   ...
//   ok, error = record_stop(*recorder);

RECORD_MIN_WIDTH  :: 240;   // a smaller region is refused
RECORD_MIN_HEIGHT :: 180;
RECORD_QUEUE      :: 8;     // frames waiting for the encoder at most
RECORD_BUFFERS    :: RECORD_QUEUE + 2;   // and the one being filled, and the one being encoded

// Whether a region this size may be recorded: at least RECORD_MIN_WIDTH x RECORD_MIN_HEIGHT. It is
// rounded down to even sizes after, which keeps it at least that, as both are even.
record_size_allowed :: (width: s64, height: s64) -> bool {
  return width >= RECORD_MIN_WIDTH && height >= RECORD_MIN_HEIGHT;
}

#if OS == .WINDOWS  #load "windows.jai";
#if OS == .MACOS    #load "macos.jai";
#load "audio_mix.jai";
#load "encoder.jai";
#load "remux.jai";

#import "Basic";
#import "String";
#import "Atomics";
#import "Math";
#import "Thread";
#import "ffmpeg";