Mercurial > SDL_sound_CoreAudio
changeset 302:414cfef0978e
Cleaned up archive support. Fixes segfault when playing non-archived
sounds with latest PhysicsFS.
author | Ryan C. Gordon <icculus@icculus.org> |
---|---|
date | Mon, 08 Apr 2002 13:31:15 +0000 |
parents | ca43129df299 |
children | 5c3d526cee21 |
files | playsound/playsound.c |
diffstat | 1 files changed, 99 insertions(+), 66 deletions(-) [+] |
line wrap: on
line diff
--- a/playsound/playsound.c Mon Mar 25 20:54:07 2002 +0000 +++ b/playsound/playsound.c Mon Apr 08 13:31:15 2002 +0000 @@ -153,6 +153,97 @@ +/* archive stuff... */ + +static int init_archive(const char *argv0) +{ + int retval = 1; + +#if SUPPORT_PHYSFS + retval = PHYSFS_init(argv0); + if (!retval) + { + fprintf(stderr, "Couldn't init PhysicsFS: %s\n", + PHYSFS_getLastError()); + } /* if */ +#endif + + return(retval); +} /* init_archive */ + + +#if SUPPORT_PHYSFS +static SDL_RWops *rwops_from_physfs(const char *filename) +{ + SDL_RWops *retval = NULL; + + char *path = (char *) alloca(strlen(filename) + 1); + char *archive; + + strcpy(path, filename); + archive = strchr(path, '@'); + if (archive != NULL) + { + *(archive++) = '\0'; /* blank '@', point to archive name. */ + if (!PHYSFS_addToSearchPath(archive, 0)) + { + fprintf(stderr, "Couldn't open archive: %s\n", + PHYSFS_getLastError()); + return(NULL); + } /* if */ + + retval = PHYSFSRWOPS_openRead(path); + } /* if */ + + return(retval); +} /* rwops_from_physfs */ +#endif + + +static Sound_Sample *sample_from_archive(const char *fname, + Sound_AudioInfo *desired, + Uint32 decode_buffersize) +{ +#if SUPPORT_PHYSFS + SDL_RWops *rw = rwops_from_physfs(fname); + if (rw != NULL) + { + char *path = (char *) alloca(strlen(fname) + 1); + char *ptr; + strcpy(path, fname); + ptr = strchr(path, '@'); + *ptr = '\0'; + ptr = strrchr(path, '.'); + if (ptr != NULL) + ptr++; + + return(Sound_NewSample(rw, ptr, desired, decode_buffersize)); + } /* if */ +#endif + + return(NULL); +} /* sample_from_archive */ + + +static void close_archive(const char *filename) +{ +#if SUPPORT_PHYSFS + char *archive_name = strchr(filename, '@'); + if (archive_name != NULL) + PHYSFS_removeFromSearchPath(archive_name + 1); +#endif +} /* close_archive */ + + +static void deinit_archive(void) +{ + #if SUPPORT_PHYSFS + PHYSFS_deinit(); + #endif +} /* deinit_archive */ + + + static volatile int done_flag = 0; @@ -169,6 +260,7 @@ SDL_CloseAudio(); Sound_Quit(); SDL_Quit(); + deinit_archive(); exit(1); } /* if */ @@ -358,67 +450,6 @@ } /* str_to_fmt */ -#if SUPPORT_PHYSFS -static SDL_RWops *rwops_from_physfs(const char *argv0, const char *filename) -{ - SDL_RWops *retval = NULL; - - char *path = (char *) alloca(strlen(filename) + 1); - char *archive; - - strcpy(path, filename); - archive = strchr(path, '@'); - if (archive != NULL) - { - *(archive++) = '\0'; /* blank '@', point to archive name. */ - - if (!PHYSFS_init(argv0)) - { - fprintf(stderr, "Couldn't init PhysicsFS: %s\n", - PHYSFS_getLastError()); - return(NULL); - } /* if */ - - if (!PHYSFS_addToSearchPath(archive, 0)) - { - fprintf(stderr, "Couldn't open archive: %s\n", - PHYSFS_getLastError()); - return(NULL); - } /* if */ - - retval = PHYSFSRWOPS_openRead(path); - } /* if */ - - return(retval); -} /* rwops_from_physfs */ -#endif - - -static Sound_Sample *sample_from_archive(const char *argv0, const char *fname, - Sound_AudioInfo *desired, - Uint32 decode_buffersize) -{ -#if SUPPORT_PHYSFS - SDL_RWops *rw = rwops_from_physfs(argv0, fname); - if (rw != NULL) - { - char *path = (char *) alloca(strlen(fname) + 1); - char *ptr; - strcpy(path, fname); - ptr = strchr(path, '@'); - *ptr = '\0'; - ptr = strrchr(path, '.'); - if (ptr != NULL) - ptr++; - - return(Sound_NewSample(rw, ptr, desired, decode_buffersize)); - } /* if */ -#endif - - return(NULL); -} /* sample_from_archive */ - - int main(int argc, char **argv) { Sound_AudioInfo sound_desired; @@ -567,6 +598,9 @@ sound_desired.channels = 2; } /* if */ + if (!init_archive(argv[0])) + return(42); + if (SDL_Init(SDL_INIT_AUDIO) == -1) { fprintf(stderr, "SDL_Init(SDL_INIT_AUDIO) failed!\n" @@ -622,13 +656,13 @@ else { filename = argv[i]; - sample = sample_from_archive(argv[0], filename, + sample = sample_from_archive(filename, use_specific_audiofmt ? &sound_desired : NULL, decode_buffersize); if (sample == NULL) { - sample = Sound_NewSampleFromFile(argv[i], + sample = Sound_NewSampleFromFile(filename, use_specific_audiofmt ? &sound_desired : NULL, decode_buffersize); } /* if */ @@ -711,13 +745,12 @@ SDL_CloseAudio(); /* reopen with next sample's format if possible */ Sound_FreeSample(sample); - #if SUPPORT_PHYSFS - PHYSFS_deinit(); /* !!! FIXME: move this somewhere? */ - #endif + close_archive(filename); } /* for */ Sound_Quit(); SDL_Quit(); + deinit_archive(); return(0); } /* main */