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1 #ifndef NESVPIECEhh
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2 #define NESVPIECEhh
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3
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4 #define NESVIDEOS_LOGGING 1
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5
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6 #ifdef __cplusplus
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7 extern "C" {
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8 #endif
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9
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10 /* Is video logging enabled? 0=no, 1=yes, 2=active. Default value: 0 */
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11 extern int LoggingEnabled;
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12
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13 /* Get and set the video recording command (shell command) */
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14 extern const char* NESVideoGetVideoCmd();
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15 extern void NESVideoSetVideoCmd(const char *cmd);
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16
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17 /* Tells to use these functions for obtaining/releasing FILE pointers for writing - if not specified, popen/pclose are used. */
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18 extern void NESVideoSetFileFuncs( FILE* openFunc(const char *,const char *), int closeFunc(FILE*) );
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19
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20 /* Tells to call these functions per frame with amounts (seconds and frames) of video and audio progress */
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21 extern void NESVideoEnableDebugging( void videoMessageFunc(const char *msg), void audioMessageFunc(const char *msg) );
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22
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23 /* Save 1 frame of video. (Assumed to be 16-bit RGB) */
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24 /* FPS is scaled by 24 bits (*0x1000000) */
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25 /* Does not do anything if LoggingEnabled<2. */
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26 extern void NESVideoLoggingVideo
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27 (const void*data, unsigned width, unsigned height,
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28 unsigned fps_scaled);
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29
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30 /* Save N bytes of audio. bytes_per_second is required on the first call. */
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31 /* Does not do anything if LoggingEnabled<2. */
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32 /* The interval of calling this function is not important, as long as all the audio
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33 * data is eventually written without too big delay (5 seconds is too big)
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34 * This function may be called multiple times per video frame, or once per a few video
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35 * frames, or anything in between. Just that all audio data must be written exactly once,
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36 * and in order. */
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37 extern void NESVideoLoggingAudio
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38 (const void*data,
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39 unsigned rate, unsigned bits, unsigned chans,
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40 unsigned nsamples);
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41 /* nsamples*chans*(bits/8) = bytes in *data. */
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42 /* rate*chans*(bits/8) = bytes per second. */
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43
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44 #ifdef __cplusplus
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45 }
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46 #endif
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47
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48 #endif
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