diff options
Diffstat (limited to 'gst/nsf/nsf.h')
| -rw-r--r-- | gst/nsf/nsf.h | 69 |
1 files changed, 56 insertions, 13 deletions
diff --git a/gst/nsf/nsf.h b/gst/nsf/nsf.h index 2f960367..d81bb6fc 100644 --- a/gst/nsf/nsf.h +++ b/gst/nsf/nsf.h @@ -60,7 +60,8 @@ enum { NSF_FILTER_NONE, NSF_FILTER_LOWPASS, - NSF_FILTER_WEIGHTED + NSF_FILTER_WEIGHTED, + NSF_FILTER_MAX, /* $$$ ben : add this one for range chacking */ }; typedef struct nsf_s @@ -90,6 +91,14 @@ typedef struct nsf_s uint8 current_song; /* current song */ boolean bankswitched; /* is bankswitched? */ + /* $$$ ben : Playing time ... */ + uint32 cur_frame; + uint32 cur_frame_end; + uint32 * song_frames; + + /* $$$ ben : Last error string */ + const char * errstr; + /* CPU and APU contexts */ nes6502_context *cpu; apu_t *apu; @@ -98,26 +107,49 @@ typedef struct nsf_s void (*process)(void *buffer, int num_samples); } nsf_t; +/* $$$ ben : Generic loader struct */ +struct nsf_loader_t { + /* Init and open. */ + int (*open)(struct nsf_loader_t * loader); + + /* Close and shutdown. */ + void (*close) (struct nsf_loader_t * loader); + + /* This function should return <0 on error, else the number of byte NOT read. + * that way a simple 0 test tell us if read was complete. + */ + int (*read) (struct nsf_loader_t * loader, void *data, int n); + + /* Get file length. */ + int (*length) (struct nsf_loader_t * loader); + + /* Skip n bytes. */ + int (*skip) (struct nsf_loader_t * loader,int n); + + /* Get filename (for debug). */ + const char * (*fname) (struct nsf_loader_t * loader); + +}; + /* Function prototypes */ -extern void nsf_init(void); +extern int nsf_init(void); -extern nsf_t *nsf_load(char *filename, void *source, int length); +extern nsf_t * nsf_load_extended(struct nsf_loader_t * loader); +extern nsf_t *nsf_load(const char *filename, void *source, int length); extern void nsf_free(nsf_t **nsf_info); -extern void nsf_playtrack(nsf_t *nsf, int track, int sample_rate, int sample_bits, - boolean stereo); +extern int nsf_playtrack(nsf_t *nsf, int track, int sample_rate, + int sample_bits, boolean stereo); extern void nsf_frame(nsf_t *nsf); -extern void nsf_setchan(nsf_t *nsf, int chan, boolean enabled); -extern void nsf_setfilter(nsf_t *nsf, int filter_type); +extern int nsf_setchan(nsf_t *nsf, int chan, boolean enabled); +extern int nsf_setfilter(nsf_t *nsf, int filter_type); #endif /* _NSF_H_ */ /* ** $Log$ -** Revision 1.1 2006/07/13 15:07:28 wtay -** Based on patches by: Johan Dahlin <johan at gnome dot org> -** Ronald Bultje <rbultje at ronald dot bitfreak dot net> -** * configure.ac: +** Revision 1.2 2008/03/25 15:56:12 slomo +** Patch by: Andreas Henriksson <andreas at fatal dot set> ** * gst/nsf/Makefile.am: ** * gst/nsf/dis6502.h: ** * gst/nsf/fds_snd.c: @@ -125,7 +157,6 @@ extern void nsf_setfilter(nsf_t *nsf, int filter_type); ** * gst/nsf/fmopl.c: ** * gst/nsf/fmopl.h: ** * gst/nsf/gstnsf.c: -** * gst/nsf/gstnsf.h: ** * gst/nsf/log.c: ** * gst/nsf/log.h: ** * gst/nsf/memguard.c: @@ -144,7 +175,19 @@ extern void nsf_setfilter(nsf_t *nsf, int filter_type); ** * gst/nsf/vrc7_snd.h: ** * gst/nsf/vrcvisnd.c: ** * gst/nsf/vrcvisnd.h: -** Added NSF decoder plugin. Fixes 151192. +** Update our internal nosefart to nosefart-2.7-mls to fix segfaults +** on some files. Fixes bug #498237. +** Remove some // comments, fix some compiler warnings and use pow() +** instead of a slow, selfmade implementation. +** +** Revision 1.3 2003/05/01 22:34:20 benjihan +** New NSF plugin +** +** Revision 1.2 2003/04/09 14:50:32 ben +** Clean NSF api. +** +** Revision 1.1 2003/04/08 20:53:00 ben +** Adding more files... ** ** Revision 1.11 2000/07/04 04:59:24 matt ** removed DOS-specific stuff |