cvar_t scr_screenshot_jpeg = {CVAR_SAVE, "scr_screenshot_jpeg","0"};
cvar_t scr_screenshot_jpeg_quality = {CVAR_SAVE, "scr_screenshot_jpeg_quality","0.9"};
cvar_t scr_screenshot_name = {0, "scr_screenshot_name","dp"};
-cvar_t cl_avidemo = {0, "cl_avidemo", "0"};
+cvar_t cl_capturevideo = {0, "cl_capturevideo", "0"};
+cvar_t cl_capturevideo_fps = {0, "cl_capturevideo_fps", "30"};
+cvar_t cl_capturevideo_raw = {0, "cl_capturevideo_raw", "0"};
cvar_t r_textshadow = {0, "r_textshadow", "0"};
cvar_t r_letterbox = {0, "r_letterbox", "0"};
Cvar_RegisterVariable (&vid_pixelaspect);
Cvar_RegisterVariable (&scr_screenshot_jpeg);
Cvar_RegisterVariable (&scr_screenshot_jpeg_quality);
- Cvar_RegisterVariable (&cl_avidemo);
+ Cvar_RegisterVariable (&cl_capturevideo);
+ Cvar_RegisterVariable (&cl_capturevideo_fps);
+ Cvar_RegisterVariable (&cl_capturevideo_raw);
Cvar_RegisterVariable (&r_textshadow);
Cvar_RegisterVariable (&r_letterbox);
shotnumber++;
}
-static int cl_avidemo_frame = 0;
+typedef enum capturevideoformat_e
+{
+ CAPTUREVIDEOFORMAT_TARGA,
+ CAPTUREVIDEOFORMAT_JPEG,
+ CAPTUREVIDEOFORMAT_RAW
+}
+capturevideoformat_t;
+
+qboolean cl_capturevideo_active = false;
+capturevideoformat_t cl_capturevideo_format;
+static double cl_capturevideo_starttime = 0;
+double cl_capturevideo_framerate = 0;
+static int cl_capturevideo_soundrate = 0;
+static int cl_capturevideo_frame = 0;
+static qbyte *cl_capturevideo_buffer = NULL;
+static qfile_t *cl_capturevideo_videofile = NULL;
+static qfile_t *cl_capturevideo_soundfile = NULL;
+
+void SCR_CaptureVideo_BeginVideo(void)
+{
+ qbyte out[44];
+ if (cl_capturevideo_active)
+ return;
+ // soundrate is figured out on the first SoundFrame
+ cl_capturevideo_active = true;
+ cl_capturevideo_starttime = Sys_DoubleTime();
+ cl_capturevideo_framerate = bound(1, cl_capturevideo_fps.value, 1000);
+ cl_capturevideo_soundrate = 0;
+ cl_capturevideo_frame = 0;
+ cl_capturevideo_buffer = Mem_Alloc(tempmempool, vid.realwidth * vid.realheight * (3+3+3) + 18);
+
+ if (cl_capturevideo_raw.integer)
+ {
+ cl_capturevideo_format = CAPTUREVIDEOFORMAT_RAW;
+ cl_capturevideo_videofile = FS_Open ("video/dpvideo.rgb", "wb", false);
+ }
+ else if (scr_screenshot_jpeg.integer)
+ {
+ cl_capturevideo_format = CAPTUREVIDEOFORMAT_JPEG;
+ cl_capturevideo_videofile = NULL;
+ }
+ else
+ {
+ cl_capturevideo_format = CAPTUREVIDEOFORMAT_TARGA;
+ cl_capturevideo_videofile = NULL;
+ }
-void SCR_CaptureAVIDemo(void)
+ cl_capturevideo_soundfile = FS_Open ("video/dpvideo.wav", "wb", false);
+
+ // wave header will be filled out when video ends
+ memset(out, 0, 44);
+ FS_Write (cl_capturevideo_soundfile, out, 44);
+}
+
+void SCR_CaptureVideo_EndVideo(void)
{
- static qbyte *avi_buffer1 = NULL;
- static qbyte *avi_buffer2 = NULL;
- static qbyte *avi_buffer3 = NULL;
- char filename[32];
- qboolean jpeg = (scr_screenshot_jpeg.integer != 0);
+ int i, n;
+ qbyte out[44];
+ if (!cl_capturevideo_active)
+ return;
+ cl_capturevideo_active = false;
- if (!cl_avidemo.integer)
+ if (cl_capturevideo_videofile)
{
- if (avi_buffer1 != NULL)
- {
- Mem_Free (avi_buffer1);
- Mem_Free (avi_buffer2);
- Mem_Free (avi_buffer3);
- avi_buffer1 = NULL;
- avi_buffer2 = NULL;
- avi_buffer3 = NULL;
- }
- cl_avidemo_frame = 0;
- return;
+ FS_Close(cl_capturevideo_videofile);
+ cl_capturevideo_videofile = NULL;
+ }
+
+ // finish the wave file
+ if (cl_capturevideo_soundfile)
+ {
+ i = FS_Tell (cl_capturevideo_soundfile);
+ //"RIFF", (int) unknown (chunk size), "WAVE",
+ //"fmt ", (int) 16 (chunk size), (short) format 1 (uncompressed PCM), (short) 2 channels, (int) unknown rate, (int) unknown bytes per second, (short) 4 bytes per sample (channels * bytes per channel), (short) 16 bits per channel
+ //"data", (int) unknown (chunk size)
+ memcpy (out, "RIFF****WAVEfmt \x10\x00\x00\x00\x01\x00\x02\x00********\x04\x00\x10\0data****", 44);
+ // the length of the whole RIFF chunk
+ n = i - 8;
+ out[4] = (n) & 0xFF;
+ out[5] = (n >> 8) & 0xFF;
+ out[6] = (n >> 16) & 0xFF;
+ out[7] = (n >> 24) & 0xFF;
+ // rate
+ n = cl_capturevideo_soundrate;
+ out[24] = (n) & 0xFF;
+ out[25] = (n >> 8) & 0xFF;
+ out[26] = (n >> 16) & 0xFF;
+ out[27] = (n >> 24) & 0xFF;
+ // bytes per second (rate * channels * bytes per channel)
+ n = cl_capturevideo_soundrate * 2 * 2;
+ out[28] = (n) & 0xFF;
+ out[29] = (n >> 8) & 0xFF;
+ out[30] = (n >> 16) & 0xFF;
+ out[31] = (n >> 24) & 0xFF;
+ // the length of the data chunk
+ n = i - 44;
+ out[40] = (n) & 0xFF;
+ out[41] = (n >> 8) & 0xFF;
+ out[42] = (n >> 16) & 0xFF;
+ out[43] = (n >> 24) & 0xFF;
+ FS_Seek (cl_capturevideo_soundfile, 0, SEEK_SET);
+ FS_Write (cl_capturevideo_soundfile, out, 44);
+ FS_Close (cl_capturevideo_soundfile);
+ cl_capturevideo_soundfile = NULL;
}
- if (avi_buffer1 == NULL)
+ if (cl_capturevideo_buffer)
{
- avi_buffer1 = Mem_Alloc(tempmempool, vid.realwidth * vid.realheight * 3);
- avi_buffer2 = Mem_Alloc(tempmempool, vid.realwidth * vid.realheight * 3);
- avi_buffer3 = Mem_Alloc(tempmempool, vid.realwidth * vid.realheight * 3 + 18);
+ Mem_Free (cl_capturevideo_buffer);
+ cl_capturevideo_buffer = NULL;
}
- sprintf(filename, "video/dp%06d.%s", cl_avidemo_frame, jpeg ? "jpg" : "tga");
+ cl_capturevideo_starttime = 0;
+ cl_capturevideo_framerate = 0;
+ cl_capturevideo_frame = 0;
+}
- if (SCR_ScreenShot(filename, avi_buffer1, avi_buffer2, avi_buffer3, vid.realx, vid.realy, vid.realwidth, vid.realheight, false, false, false, jpeg))
- cl_avidemo_frame++;
- else
+qboolean SCR_CaptureVideo_VideoFrame(void)
+{
+ int x = vid.realx, y = vid.realy, width = vid.realwidth, height = vid.realheight;
+ char filename[32];
+ //return SCR_ScreenShot(filename, cl_capturevideo_buffer, cl_capturevideo_buffer + vid.realwidth * vid.realheight * 3, cl_capturevideo_buffer + vid.realwidth * vid.realheight * 6, vid.realx, vid.realy, vid.realwidth, vid.realheight, false, false, false, jpeg);
+ // speed is critical here, so do saving as directly as possible
+ if (!r_render.integer)
+ return false;
+ switch (cl_capturevideo_format)
+ {
+ case CAPTUREVIDEOFORMAT_RAW:
+ qglReadPixels (x, y, width, height, GL_RGB, GL_UNSIGNED_BYTE, cl_capturevideo_buffer);
+ CHECKGLERROR
+ return FS_Write (cl_capturevideo_videofile, cl_capturevideo_buffer, width*height*3);
+ case CAPTUREVIDEOFORMAT_JPEG:
+ sprintf(filename, "video/dp%06d.jpg", cl_capturevideo_frame);
+ qglReadPixels (x, y, width, height, GL_RGB, GL_UNSIGNED_BYTE, cl_capturevideo_buffer);
+ CHECKGLERROR
+ return JPEG_SaveImage_preflipped (filename, width, height, cl_capturevideo_buffer);
+ case CAPTUREVIDEOFORMAT_TARGA:
+ //return Image_WriteTGARGB_preflipped (filename, width, height, cl_capturevideo_buffer, cl_capturevideo_buffer + vid.realwidth * vid.realheight * 3, );
+ memset (cl_capturevideo_buffer, 0, 18);
+ cl_capturevideo_buffer[2] = 2; // uncompressed type
+ cl_capturevideo_buffer[12] = (width >> 0) & 0xFF;
+ cl_capturevideo_buffer[13] = (width >> 8) & 0xFF;
+ cl_capturevideo_buffer[14] = (height >> 0) & 0xFF;
+ cl_capturevideo_buffer[15] = (height >> 8) & 0xFF;
+ cl_capturevideo_buffer[16] = 24; // pixel size
+ qglReadPixels (x, y, width, height, GL_BGR, GL_UNSIGNED_BYTE, cl_capturevideo_buffer + 18);
+ CHECKGLERROR
+ sprintf(filename, "video/dp%06d.tga", cl_capturevideo_frame);
+ return FS_WriteFile (filename, cl_capturevideo_buffer, width*height*3 + 18);
+ default:
+ return false;
+ }
+}
+
+void SCR_CaptureVideo_SoundFrame(qbyte *bufstereo16le, size_t length, int rate)
+{
+ cl_capturevideo_soundrate = rate;
+ if (FS_Write (cl_capturevideo_soundfile, bufstereo16le, 4 * length) < 4 * length)
+ {
+ Cvar_SetValueQuick(&cl_capturevideo, 0);
+ Con_Printf("video sound saving failed on frame %i, out of disk space? stopping video capture.\n", cl_capturevideo_frame);
+ SCR_CaptureVideo_EndVideo();
+ }
+}
+
+void SCR_CaptureVideo(void)
+{
+ int newframenum;
+ if (cl_capturevideo.integer)
{
- Cvar_SetValueQuick(&cl_avidemo, 0);
- Con_Printf("avi saving failed on frame %i, out of disk space? stopping avi demo capture.\n", cl_avidemo_frame);
- cl_avidemo_frame = 0;
+ if (!cl_capturevideo_active)
+ SCR_CaptureVideo_BeginVideo();
+ if (cl_capturevideo_framerate != cl_capturevideo_fps.value)
+ {
+ Con_Printf("You can not change the video framerate while recording a video.\n");
+ Cvar_SetValueQuick(&cl_capturevideo_fps, cl_capturevideo_framerate);
+ }
+ newframenum = (Sys_DoubleTime() - cl_capturevideo_starttime) * cl_capturevideo_framerate;
+ while (cl_capturevideo_frame < newframenum)
+ {
+ if (SCR_CaptureVideo_VideoFrame())
+ cl_capturevideo_frame++;
+ else
+ {
+ Cvar_SetValueQuick(&cl_capturevideo, 0);
+ Con_Printf("video saving failed on frame %i, out of disk space? stopping avi demo capture.\n", cl_capturevideo_frame);
+ SCR_CaptureVideo_EndVideo();
+ break;
+ }
+ }
}
+ else if (cl_capturevideo_active)
+ SCR_CaptureVideo_EndVideo();
}
/*
if (!scr_initialized || !con_initialized || vid_hidden)
return; // not initialized yet
- SCR_CaptureAVIDemo();
+ SCR_CaptureVideo();
if (cls.signon == SIGNONS)
R_TimeReport("other");