author | koda |
Wed, 12 Jun 2013 11:18:20 +0200 | |
changeset 9209 | 2c1e00a764bd |
parent 9203 | bcc25cb9b122 |
child 9543 | 1826b5315369 |
permissions | -rw-r--r-- |
7180 | 1 |
(* |
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* Hedgewars, a free turn based strategy game |
|
9080 | 3 |
* Copyright (c) 2004-2013 Andrey Korotaev <unC0Rr@gmail.com> |
7180 | 4 |
* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; version 2 of the License |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
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*) |
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||
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{$INCLUDE "options.inc"} |
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22 |
unit uVideoRec; |
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{$IFNDEF USE_VIDEO_RECORDING} |
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interface |
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26 |
implementation |
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27 |
end. |
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28 |
{$ELSE} |
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||
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{$IFNDEF WIN32} |
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{$linklib avwrapper} |
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{$ENDIF} |
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34 |
interface |
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35 |
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36 |
var flagPrerecording: boolean = false; |
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function BeginVideoRecording: Boolean; |
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function LoadNextCameraPosition(out newRealTicks, newGameTicks: LongInt): Boolean; |
7180 | 40 |
procedure EncodeFrame; |
41 |
procedure StopVideoRecording; |
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procedure BeginPreRecording; |
7180 | 44 |
procedure StopPreRecording; |
45 |
procedure SaveCameraPosition; |
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7850 | 47 |
procedure initModule; |
7180 | 48 |
procedure freeModule; |
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||
50 |
implementation |
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uses uVariables, uUtils, GLunit, SDLh, SysUtils, uIO, uMisc, uTypes; |
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type TAddFileLogRaw = procedure (s: pchar); cdecl; |
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const AvwrapperLibName = 'libavwrapper'; |
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procedure AVWrapper_Init( |
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AddLog: TAddFileLogRaw; |
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58 |
filename, desc, soundFile, format, vcodec, acodec: PChar; |
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width, height, framerateNum, framerateDen, vquality: LongInt); cdecl; external AvwrapperLibName; |
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procedure AVWrapper_Close; cdecl; external AvwrapperLibName; |
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procedure AVWrapper_WriteFrame( pY, pCb, pCr: PByte ); cdecl; external AvwrapperLibName; |
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type TFrame = record |
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realTicks: LongWord; |
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gameTicks: LongWord; |
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CamX, CamY: LongInt; |
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zoom: single; |
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end; |
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69 |
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var YCbCr_Planes: array[0..2] of PByte; |
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RGB_Buffer: PByte; |
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cameraFile: File of TFrame; |
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audioFile: File; |
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numPixels: LongWord; |
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startTime, numFrames, curTime, progress, maxProgress: LongWord; |
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soundFilePath: shortstring; |
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Here they come - thumbnails.
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thumbnailSaved : Boolean; |
7180 | 78 |
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function BeginVideoRecording: Boolean; |
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80 |
var filename, desc: shortstring; |
7180 | 81 |
begin |
82 |
AddFileLog('BeginVideoRecording'); |
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83 |
||
84 |
{$IOCHECKS OFF} |
|
85 |
// open file with prerecorded camera positions |
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filename:= UserPathPrefix + '/VideoTemp/' + RecPrefix + '.txtin'; |
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Assign(cameraFile, filename); |
7180 | 88 |
Reset(cameraFile); |
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maxProgress:= FileSize(cameraFile); |
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if IOResult <> 0 then |
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begin |
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AddFileLog('Error: Could not read from ' + filename); |
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exit(false); |
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end; |
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{$IOCHECKS ON} |
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||
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// store some description in output file |
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desc:= ''; |
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if UserNick <> '' then |
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desc:= desc + 'Player: ' + UserNick + #10; |
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if recordFileName <> '' then |
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desc:= desc + 'Record: ' + recordFileName + #10; |
7280
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if cMapName <> '' then |
7804 | 104 |
desc:= desc + 'Map: ' + cMapName + #10; |
7280
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if Theme <> '' then |
7804 | 106 |
desc:= desc + 'Theme: ' + Theme + #10; |
107 |
desc:= desc + 'prefix[' + RecPrefix + ']prefix'; |
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108 |
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109 |
filename:= UserPathPrefix + '/VideoTemp/' + RecPrefix; |
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soundFilePath:= UserPathPrefix + '/VideoTemp/' + RecPrefix + '.sw'; |
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parents:
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111 |
|
7804 | 112 |
AVWrapper_Init(@AddFileLogRaw |
113 |
, PChar(ansistring(filename)) |
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, PChar(ansistring(desc)) |
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, PChar(ansistring(soundFilePath)) |
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, PChar(ansistring(cAVFormat)) |
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, PChar(ansistring(cVideoCodec)) |
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, PChar(ansistring(cAudioCodec)) |
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, cScreenWidth, cScreenHeight, cVideoFramerateNum, cVideoFramerateDen, cVideoQuality); |
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numPixels:= cScreenWidth*cScreenHeight; |
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YCbCr_Planes[0]:= GetMem(numPixels); |
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YCbCr_Planes[1]:= GetMem(numPixels div 4); |
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YCbCr_Planes[2]:= GetMem(numPixels div 4); |
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||
126 |
if (YCbCr_Planes[0] = nil) or (YCbCr_Planes[1] = nil) or (YCbCr_Planes[2] = nil) then |
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begin |
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AddFileLog('Error: Could not allocate memory for video recording (YCbCr buffer).'); |
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exit(false); |
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end; |
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RGB_Buffer:= GetMem(4*numPixels); |
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if RGB_Buffer = nil then |
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begin |
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AddFileLog('Error: Could not allocate memory for video recording (RGB buffer).'); |
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exit(false); |
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end; |
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138 |
||
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curTime:= 0; |
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numFrames:= 0; |
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progress:= 0; |
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BeginVideoRecording:= true; |
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end; |
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procedure StopVideoRecording; |
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begin |
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AddFileLog('StopVideoRecording'); |
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FreeMem(YCbCr_Planes[0], numPixels); |
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FreeMem(YCbCr_Planes[1], numPixels div 4); |
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FreeMem(YCbCr_Planes[2], numPixels div 4); |
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FreeMem(RGB_Buffer, 4*numPixels); |
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Close(cameraFile); |
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AVWrapper_Close(); |
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Erase(cameraFile); |
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DeleteFile(soundFilePath); |
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SendIPC(_S'v'); // inform frontend that we finished |
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end; |
158 |
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159 |
function pixel(x, y, color: LongInt): LongInt; |
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160 |
begin |
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pixel:= RGB_Buffer[(cScreenHeight-y-1)*cScreenWidth*4 + x*4 + color]; |
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end; |
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procedure EncodeFrame; |
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var x, y, r, g, b: LongInt; |
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166 |
s: shortstring; |
7180 | 167 |
begin |
168 |
// read pixels from OpenGL |
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glReadPixels(0, 0, cScreenWidth, cScreenHeight, GL_RGBA, GL_UNSIGNED_BYTE, RGB_Buffer); |
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170 |
||
171 |
// convert to YCbCr 4:2:0 format |
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172 |
// Y |
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for y := 0 to cScreenHeight-1 do |
|
174 |
for x := 0 to cScreenWidth-1 do |
|
175 |
YCbCr_Planes[0][y*cScreenWidth + x]:= Byte(16 + ((16828*pixel(x,y,0) + 33038*pixel(x,y,1) + 6416*pixel(x,y,2)) shr 16)); |
|
176 |
||
177 |
// Cb and Cr |
|
178 |
for y := 0 to cScreenHeight div 2 - 1 do |
|
179 |
for x := 0 to cScreenWidth div 2 - 1 do |
|
180 |
begin |
|
181 |
r:= pixel(2*x,2*y,0) + pixel(2*x+1,2*y,0) + pixel(2*x,2*y+1,0) + pixel(2*x+1,2*y+1,0); |
|
182 |
g:= pixel(2*x,2*y,1) + pixel(2*x+1,2*y,1) + pixel(2*x,2*y+1,1) + pixel(2*x+1,2*y+1,1); |
|
183 |
b:= pixel(2*x,2*y,2) + pixel(2*x+1,2*y,2) + pixel(2*x,2*y+1,2) + pixel(2*x+1,2*y+1,2); |
|
184 |
YCbCr_Planes[1][y*(cScreenWidth div 2) + x]:= Byte(128 + ((-2428*r - 4768*g + 7196*b) shr 16)); |
|
185 |
YCbCr_Planes[2][y*(cScreenWidth div 2) + x]:= Byte(128 + (( 7196*r - 6026*g - 1170*b) shr 16)); |
|
186 |
end; |
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187 |
||
188 |
AVWrapper_WriteFrame(YCbCr_Planes[0], YCbCr_Planes[1], YCbCr_Planes[2]); |
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189 |
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190 |
// inform frontend that we have encoded new frame |
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191 |
s[0]:= #3; |
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192 |
s[1]:= 'p'; // p for progress |
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193 |
SDLNet_Write16(progress*10000 div maxProgress, @s[2]); |
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194 |
SendIPC(s); |
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195 |
inc(numFrames); |
7180 | 196 |
end; |
197 |
||
7671 | 198 |
function LoadNextCameraPosition(out newRealTicks, newGameTicks: LongInt): Boolean; |
8370 | 199 |
var frame: TFrame = (realTicks: 0; gameTicks: 0; CamX: 0; CamY: 0; zoom: 0); |
7180 | 200 |
begin |
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201 |
// we need to skip or duplicate frames to match target framerate |
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202 |
while Int64(curTime)*cVideoFramerateNum <= Int64(numFrames)*cVideoFramerateDen*1000 do |
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203 |
begin |
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204 |
{$IOCHECKS OFF} |
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parents:
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changeset
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205 |
if eof(cameraFile) then |
7392
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parents:
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206 |
exit(false); |
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parents:
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207 |
BlockRead(cameraFile, frame, 1); |
48b79b3ca592
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parents:
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208 |
{$IOCHECKS ON} |
48b79b3ca592
rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents:
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changeset
|
209 |
curTime:= frame.realTicks; |
48b79b3ca592
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Stepan777 <stepik-777@mail.ru>
parents:
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|
210 |
WorldDx:= frame.CamX; |
48b79b3ca592
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parents:
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|
211 |
WorldDy:= frame.CamY + cScreenHeight div 2; |
48b79b3ca592
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parents:
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changeset
|
212 |
zoom:= frame.zoom*cScreenWidth; |
48b79b3ca592
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parents:
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|
213 |
ZoomValue:= zoom; |
48b79b3ca592
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Stepan777 <stepik-777@mail.ru>
parents:
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changeset
|
214 |
inc(progress); |
7392
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
215 |
newRealTicks:= frame.realTicks; |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
216 |
newGameTicks:= frame.gameTicks; |
7376
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Stepan777 <stepik-777@mail.ru>
parents:
7369
diff
changeset
|
217 |
end; |
7392
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parents:
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changeset
|
218 |
LoadNextCameraPosition:= true; |
7180 | 219 |
end; |
220 |
||
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1. Implement new page in frontend with options for video recording.
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|
221 |
// Callback which records sound. |
baa69bd025d9
1. Implement new page in frontend with options for video recording.
Stepan777 <stepik-777@mail.ru>
parents:
7198
diff
changeset
|
222 |
// This procedure may be called from different thread. |
7180 | 223 |
procedure RecordPostMix(udata: pointer; stream: PByte; len: LongInt); cdecl; |
224 |
begin |
|
7235
baa69bd025d9
1. Implement new page in frontend with options for video recording.
Stepan777 <stepik-777@mail.ru>
parents:
7198
diff
changeset
|
225 |
udata:= udata; // avoid warning |
7180 | 226 |
{$IOCHECKS OFF} |
227 |
BlockWrite(audioFile, stream^, len); |
|
228 |
{$IOCHECKS ON} |
|
229 |
end; |
|
230 |
||
7306
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Here they come - thumbnails.
Stepan777 <stepik-777@mail.ru>
parents:
7286
diff
changeset
|
231 |
procedure SaveThumbnail; |
3cff5c769509
Here they come - thumbnails.
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parents:
7286
diff
changeset
|
232 |
var thumbpath: shortstring; |
3cff5c769509
Here they come - thumbnails.
Stepan777 <stepik-777@mail.ru>
parents:
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diff
changeset
|
233 |
k: LongInt; |
3cff5c769509
Here they come - thumbnails.
Stepan777 <stepik-777@mail.ru>
parents:
7286
diff
changeset
|
234 |
begin |
3cff5c769509
Here they come - thumbnails.
Stepan777 <stepik-777@mail.ru>
parents:
7286
diff
changeset
|
235 |
thumbpath:= '/VideoTemp/' + RecPrefix; |
3cff5c769509
Here they come - thumbnails.
Stepan777 <stepik-777@mail.ru>
parents:
7286
diff
changeset
|
236 |
AddFileLog('Saving thumbnail ' + thumbpath); |
7386
e82a076df09b
Fix bug with isInLag picture displayed at end of some videos.
Stepan777 <stepik-777@mail.ru>
parents:
7379
diff
changeset
|
237 |
k:= max(max(cScreenWidth, cScreenHeight) div 400, 1); // here 400 is minimum size of thumbnail |
7306
3cff5c769509
Here they come - thumbnails.
Stepan777 <stepik-777@mail.ru>
parents:
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diff
changeset
|
238 |
MakeScreenshot(thumbpath, k); |
3cff5c769509
Here they come - thumbnails.
Stepan777 <stepik-777@mail.ru>
parents:
7286
diff
changeset
|
239 |
thumbnailSaved:= true; |
3cff5c769509
Here they come - thumbnails.
Stepan777 <stepik-777@mail.ru>
parents:
7286
diff
changeset
|
240 |
end; |
3cff5c769509
Here they come - thumbnails.
Stepan777 <stepik-777@mail.ru>
parents:
7286
diff
changeset
|
241 |
|
7392
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
242 |
// copy file (free pascal doesn't have copy file function) |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
243 |
procedure CopyFile(src, dest: shortstring); |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
244 |
var inF, outF: file; |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
245 |
buffer: array[0..1023] of byte; |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
246 |
result: LongInt; |
8370 | 247 |
i: integer; |
7392
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
248 |
begin |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
249 |
{$IOCHECKS OFF} |
8370 | 250 |
result:= 0; // avoid compiler hint and warning |
251 |
for i:= 0 to 1023 do |
|
252 |
buffer[i]:= 0; |
|
7392
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
253 |
|
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
254 |
Assign(inF, src); |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
255 |
Reset(inF, 1); |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
256 |
if IOResult <> 0 then |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
257 |
begin |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
258 |
AddFileLog('Error: Could not read from ' + src); |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
259 |
exit; |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
260 |
end; |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
261 |
|
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
262 |
Assign(outF, dest); |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
263 |
Rewrite(outF, 1); |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
264 |
if IOResult <> 0 then |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
265 |
begin |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
266 |
AddFileLog('Error: Could not write to ' + dest); |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
267 |
exit; |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
268 |
end; |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
269 |
|
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
270 |
repeat |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
271 |
BlockRead(inF, buffer, 1024, result); |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
272 |
BlockWrite(outF, buffer, result); |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
273 |
until result < 1024; |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
274 |
{$IOCHECKS ON} |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
275 |
end; |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
276 |
|
7198
5debd5fe526e
1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents:
7180
diff
changeset
|
277 |
procedure BeginPreRecording; |
7180 | 278 |
var format: word; |
7306
3cff5c769509
Here they come - thumbnails.
Stepan777 <stepik-777@mail.ru>
parents:
7286
diff
changeset
|
279 |
filename: shortstring; |
7280
fd707afbc3a2
pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents:
7235
diff
changeset
|
280 |
frequency, channels: LongInt; |
7180 | 281 |
begin |
282 |
AddFileLog('BeginPreRecording'); |
|
7235
baa69bd025d9
1. Implement new page in frontend with options for video recording.
Stepan777 <stepik-777@mail.ru>
parents:
7198
diff
changeset
|
283 |
|
7369
46921fbe76d3
Move SDL_GetTicks() to another place, maybe this will fix sound desync.
Stepan777 <stepik-777@mail.ru>
parents:
7363
diff
changeset
|
284 |
thumbnailSaved:= false; |
7386
e82a076df09b
Fix bug with isInLag picture displayed at end of some videos.
Stepan777 <stepik-777@mail.ru>
parents:
7379
diff
changeset
|
285 |
RecPrefix:= 'hw-' + FormatDateTime('YYYY-MM-DD_HH-mm-ss-z', Now()); |
7306
3cff5c769509
Here they come - thumbnails.
Stepan777 <stepik-777@mail.ru>
parents:
7286
diff
changeset
|
286 |
|
7392
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
287 |
// If this video is recorded from demo executed directly (without frontend) |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
288 |
// then we need to copy demo so that frontend will be able to find it later. |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
289 |
if recordFileName <> '' then |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
290 |
begin |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
291 |
if GameType <> gmtDemo then // this is save and game demo is not recording, abort |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
292 |
exit; |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
293 |
CopyFile(recordFileName, UserPathPrefix + '/VideoTemp/' + RecPrefix + '.hwd'); |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
294 |
end; |
bc3306c59a08
Correctly distinguish between game and real ticks while recording video,
Stepan777 <stepik-777@mail.ru>
parents:
7386
diff
changeset
|
295 |
|
7180 | 296 |
Mix_QuerySpec(@frequency, @format, @channels); |
7280
fd707afbc3a2
pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents:
7235
diff
changeset
|
297 |
AddFileLog('sound: frequency = ' + IntToStr(frequency) + ', format = ' + IntToStr(format) + ', channels = ' + IntToStr(channels)); |
7180 | 298 |
if format <> $8010 then |
299 |
begin |
|
300 |
// TODO: support any audio format |
|
301 |
AddFileLog('Error: Unexpected audio format ' + IntToStr(format)); |
|
7198
5debd5fe526e
1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents:
7180
diff
changeset
|
302 |
exit; |
7180 | 303 |
end; |
304 |
||
305 |
{$IOCHECKS OFF} |
|
7235
baa69bd025d9
1. Implement new page in frontend with options for video recording.
Stepan777 <stepik-777@mail.ru>
parents:
7198
diff
changeset
|
306 |
// create sound file |
7306
3cff5c769509
Here they come - thumbnails.
Stepan777 <stepik-777@mail.ru>
parents:
7286
diff
changeset
|
307 |
filename:= UserPathPrefix + '/VideoTemp/' + RecPrefix + '.sw'; |
7180 | 308 |
Assign(audioFile, filename); |
309 |
Rewrite(audioFile, 1); |
|
310 |
if IOResult <> 0 then |
|
311 |
begin |
|
312 |
AddFileLog('Error: Could not write to ' + filename); |
|
7198
5debd5fe526e
1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents:
7180
diff
changeset
|
313 |
exit; |
7180 | 314 |
end; |
315 |
||
7235
baa69bd025d9
1. Implement new page in frontend with options for video recording.
Stepan777 <stepik-777@mail.ru>
parents:
7198
diff
changeset
|
316 |
// create file with camera positions |
7306
3cff5c769509
Here they come - thumbnails.
Stepan777 <stepik-777@mail.ru>
parents:
7286
diff
changeset
|
317 |
filename:= UserPathPrefix + '/VideoTemp/' + RecPrefix + '.txtout'; |
7180 | 318 |
Assign(cameraFile, filename); |
319 |
Rewrite(cameraFile); |
|
320 |
if IOResult <> 0 then |
|
321 |
begin |
|
322 |
AddFileLog('Error: Could not write to ' + filename); |
|
7198
5debd5fe526e
1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents:
7180
diff
changeset
|
323 |
exit; |
7180 | 324 |
end; |
7280
fd707afbc3a2
pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents:
7235
diff
changeset
|
325 |
|
7369
46921fbe76d3
Move SDL_GetTicks() to another place, maybe this will fix sound desync.
Stepan777 <stepik-777@mail.ru>
parents:
7363
diff
changeset
|
326 |
// save audio parameters in sound file |
7280
fd707afbc3a2
pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents:
7235
diff
changeset
|
327 |
BlockWrite(audioFile, frequency, 4); |
fd707afbc3a2
pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents:
7235
diff
changeset
|
328 |
BlockWrite(audioFile, channels, 4); |
7180 | 329 |
{$IOCHECKS ON} |
330 |
||
331 |
// register callback for actual audio recording |
|
332 |
Mix_SetPostMix(@RecordPostMix, nil); |
|
333 |
||
7369
46921fbe76d3
Move SDL_GetTicks() to another place, maybe this will fix sound desync.
Stepan777 <stepik-777@mail.ru>
parents:
7363
diff
changeset
|
334 |
startTime:= SDL_GetTicks(); |
7180 | 335 |
flagPrerecording:= true; |
336 |
end; |
|
337 |
||
338 |
procedure StopPreRecording; |
|
339 |
begin |
|
340 |
AddFileLog('StopPreRecording'); |
|
341 |
flagPrerecording:= false; |
|
342 |
||
343 |
// call SDL_LockAudio because RecordPostMix may be executing right now |
|
344 |
SDL_LockAudio(); |
|
345 |
Close(audioFile); |
|
346 |
Close(cameraFile); |
|
347 |
Mix_SetPostMix(nil, nil); |
|
348 |
SDL_UnlockAudio(); |
|
7369
46921fbe76d3
Move SDL_GetTicks() to another place, maybe this will fix sound desync.
Stepan777 <stepik-777@mail.ru>
parents:
7363
diff
changeset
|
349 |
|
46921fbe76d3
Move SDL_GetTicks() to another place, maybe this will fix sound desync.
Stepan777 <stepik-777@mail.ru>
parents:
7363
diff
changeset
|
350 |
if not thumbnailSaved then |
46921fbe76d3
Move SDL_GetTicks() to another place, maybe this will fix sound desync.
Stepan777 <stepik-777@mail.ru>
parents:
7363
diff
changeset
|
351 |
SaveThumbnail(); |
7180 | 352 |
end; |
353 |
||
354 |
procedure SaveCameraPosition; |
|
7376
48b79b3ca592
rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents:
7369
diff
changeset
|
355 |
var frame: TFrame; |
7180 | 356 |
begin |
7306
3cff5c769509
Here they come - thumbnails.
Stepan777 <stepik-777@mail.ru>
parents:
7286
diff
changeset
|
357 |
if (not thumbnailSaved) and (ScreenFade = sfNone) then |
3cff5c769509
Here they come - thumbnails.
Stepan777 <stepik-777@mail.ru>
parents:
7286
diff
changeset
|
358 |
SaveThumbnail(); |
3cff5c769509
Here they come - thumbnails.
Stepan777 <stepik-777@mail.ru>
parents:
7286
diff
changeset
|
359 |
|
7376
48b79b3ca592
rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents:
7369
diff
changeset
|
360 |
frame.realTicks:= SDL_GetTicks() - startTime; |
48b79b3ca592
rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents:
7369
diff
changeset
|
361 |
frame.gameTicks:= GameTicks; |
48b79b3ca592
rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents:
7369
diff
changeset
|
362 |
frame.CamX:= WorldDx; |
48b79b3ca592
rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents:
7369
diff
changeset
|
363 |
frame.CamY:= WorldDy - cScreenHeight div 2; |
48b79b3ca592
rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents:
7369
diff
changeset
|
364 |
frame.zoom:= zoom/cScreenWidth; |
48b79b3ca592
rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents:
7369
diff
changeset
|
365 |
BlockWrite(cameraFile, frame, 1); |
7180 | 366 |
end; |
367 |
||
7850 | 368 |
procedure initModule; |
369 |
begin |
|
370 |
end; |
|
371 |
||
7180 | 372 |
procedure freeModule; |
373 |
begin |
|
374 |
if flagPrerecording then |
|
375 |
StopPreRecording(); |
|
376 |
end; |
|
377 |
||
378 |
end. |
|
7286 | 379 |
|
380 |
{$ENDIF} // USE_VIDEO_RECORDING |