client: Add cap.h and move capture struct to it.

[xonotic/darkplaces.git] / cap.h

diff --git a/cap.h b/cap.h
new file mode 100644 (file)
index 0000000..fe5da56
--- /dev/null
+++ b/cap.h
@@ -0,0 +1,64 @@
+#ifndef CAP_H
+#define CAP_H
+
+#ifdef CONFIG_VIDEO_CAPTURE
+
+#include "qtypes.h"
+#include "qdefs.h"
+#include "fs.h"
+#include "snd_main.h"
+
+typedef enum capturevideoformat_e
+{
+       CAPTUREVIDEOFORMAT_AVI_I420,
+       CAPTUREVIDEOFORMAT_OGG_VORBIS_THEORA
+}
+capturevideoformat_t;
+
+typedef struct capturevideostate_s
+{
+       double startrealtime;
+       double framerate;
+       int framestep;
+       int framestepframe;
+       qbool active;
+       qbool realtime;
+       qbool error;
+       int soundrate;
+       int soundchannels;
+       int frame;
+       double starttime;
+       double lastfpstime;
+       int lastfpsframe;
+       int soundsampleframe;
+       unsigned char *screenbuffer;
+       unsigned char *outbuffer;
+       char basename[MAX_QPATH];
+       int width, height;
+
+       // precomputed RGB to YUV tables
+       // converts the RGB values to YUV (see cap_avi.c for how to use them)
+       short rgbtoyuvscaletable[3][3][256];
+       unsigned char yuvnormalizetable[3][256];
+
+       // precomputed gamma ramp (only needed if the capturevideo module uses RGB output)
+       // note: to map from these values to RGB24, you have to multiply by 255.0/65535.0, then add 0.5, then cast to integer
+       unsigned short vidramp[256 * 3];
+
+       // stuff to be filled in by the video format module
+       capturevideoformat_t format;
+       const char *formatextension;
+       qfile_t *videofile;
+               // always use this:
+               //   cls.capturevideo.videofile = FS_OpenRealFile(va(vabuf, sizeof(vabuf), "%s.%s", cls.capturevideo.basename, cls.capturevideo.formatextension), "wb", false);
+       void (*endvideo) (void);
+       void (*videoframes) (int num);
+       void (*soundframe) (const portable_sampleframe_t *paintbuffer, size_t length);
+
+       // format specific data
+       void *formatspecific;
+}
+capturevideostate_t;
+#endif
+
+#endif