rlm@1: #ifndef NESVPIECEhh
rlm@1: #define NESVPIECEhh
rlm@1: 
rlm@1: #define NESVIDEOS_LOGGING 1
rlm@1: 
rlm@1: #ifdef __cplusplus
rlm@1: extern "C" {
rlm@1: #endif
rlm@1: 
rlm@1: /* Is video logging enabled? 0=no, 1=yes, 2=active. Default value: 0 */ 
rlm@1: extern int LoggingEnabled; 
rlm@1: 
rlm@1: /* Get and set the video recording command (shell command) */ 
rlm@1: extern const char* NESVideoGetVideoCmd(); 
rlm@1: extern void NESVideoSetVideoCmd(const char *cmd);
rlm@1: 
rlm@1: /* Tells to use these functions for obtaining/releasing FILE pointers for writing - if not specified, popen/pclose are used. */
rlm@1: extern void NESVideoSetFileFuncs( FILE* openFunc(const char *,const char *), int closeFunc(FILE*) );
rlm@1: 
rlm@1: /* Tells to call these functions per frame with amounts (seconds and frames) of video and audio progress */
rlm@1: extern void NESVideoEnableDebugging( void videoMessageFunc(const char *msg), void audioMessageFunc(const char *msg) );
rlm@1: 
rlm@1: /* Save 1 frame of video. (Assumed to be 16-bit RGB) */ 
rlm@1: /* FPS is scaled by 24 bits (*0x1000000) */
rlm@1: /* Does not do anything if LoggingEnabled<2. */ 
rlm@1: extern void NESVideoLoggingVideo
rlm@1:     (const void*data, unsigned width, unsigned height,
rlm@1:      unsigned fps_scaled); 
rlm@1: 
rlm@1: /* Save N bytes of audio. bytes_per_second is required on the first call. */ 
rlm@1: /* Does not do anything if LoggingEnabled<2. */ 
rlm@1: /* The interval of calling this function is not important, as long as all the audio
rlm@1:  * data is eventually written without too big delay (5 seconds is too big)
rlm@1:  * This function may be called multiple times per video frame, or once per a few video
rlm@1:  * frames, or anything in between. Just that all audio data must be written exactly once,
rlm@1:  * and in order. */ 
rlm@1: extern void NESVideoLoggingAudio
rlm@1:     (const void*data,
rlm@1:      unsigned rate, unsigned bits, unsigned chans,
rlm@1:      unsigned nsamples);
rlm@1: /* nsamples*chans*(bits/8) = bytes in *data. */
rlm@1: /*     rate*chans*(bits/8) = bytes per second. */
rlm@1: 
rlm@1: #ifdef __cplusplus
rlm@1: }
rlm@1: #endif
rlm@1: 
rlm@1: #endif