Mercurial > vba-linux

     1 #ifndef NESVPIECEhh

     2 #define NESVPIECEhh

     3 

     4 #define NESVIDEOS_LOGGING 1

     5 

     6 #ifdef __cplusplus

     7 extern "C" {

     8 #endif

     9 

    10 /* Is video logging enabled? 0=no, 1=yes, 2=active. Default value: 0 */ 

    11 extern int LoggingEnabled; 

    12 

    13 /* Get and set the video recording command (shell command) */ 

    14 extern const char* NESVideoGetVideoCmd(); 

    15 extern void NESVideoSetVideoCmd(const char *cmd);

    16 

    17 /* Tells to use these functions for obtaining/releasing FILE pointers for writing - if not specified, popen/pclose are used. */

    18 extern void NESVideoSetFileFuncs( FILE* openFunc(const char *,const char *), int closeFunc(FILE*) );

    19 

    20 /* Tells to call these functions per frame with amounts (seconds and frames) of video and audio progress */

    21 extern void NESVideoEnableDebugging( void videoMessageFunc(const char *msg), void audioMessageFunc(const char *msg) );

    22 

    23 /* Save 1 frame of video. (Assumed to be 16-bit RGB) */ 

    24 /* FPS is scaled by 24 bits (*0x1000000) */

    25 /* Does not do anything if LoggingEnabled<2. */ 

    26 extern void NESVideoLoggingVideo

    27     (const void*data, unsigned width, unsigned height,

    28      unsigned fps_scaled); 

    29 

    30 /* Save N bytes of audio. bytes_per_second is required on the first call. */ 

    31 /* Does not do anything if LoggingEnabled<2. */ 

    32 /* The interval of calling this function is not important, as long as all the audio

    33  * data is eventually written without too big delay (5 seconds is too big)

    34  * This function may be called multiple times per video frame, or once per a few video

    35  * frames, or anything in between. Just that all audio data must be written exactly once,

    36  * and in order. */ 

    37 extern void NESVideoLoggingAudio

    38     (const void*data,

    39      unsigned rate, unsigned bits, unsigned chans,

    40      unsigned nsamples);

    41 /* nsamples*chans*(bits/8) = bytes in *data. */

    42 /*     rate*chans*(bits/8) = bytes per second. */

    43 

    44 #ifdef __cplusplus

    45 }

    46 #endif

    47 

    48 #endif
author	Robert McIntyre <rlm@mit.edu>
date	Sun, 04 Mar 2012 22:34:59 -0600
parents	f9f4f1b99eed
children