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comparison src/linuxplay.c @ 70:131b0175ea99 r20-0b30

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Import from CVS: tag r20-0b30
author cvs
date Mon, 13 Aug 2007 09:02:59 +0200
parents e04119814345
children 0d2f883870bc
comparison
equal deleted inserted replaced
69:804d1389bcd6 70:131b0175ea99
59 #include <config.h> 59 #include <config.h>
60 #endif 60 #endif
61 61
62 #include <errno.h> 62 #include <errno.h>
63 #include <fcntl.h> 63 #include <fcntl.h>
64 #ifdef __FreeBSD__ 64 #include <linux/soundcard.h>
65 # include <machine/soundcard.h>
66 #else
67 # include <linux/soundcard.h>
68 #endif
69 #include <stdio.h> 65 #include <stdio.h>
70 #include <stdlib.h> 66 #include <stdlib.h>
71 #include <string.h> 67 #include <string.h>
72 #include <sys/fcntl.h> 68 #include <sys/fcntl.h>
73 #include <sys/file.h> 69 #include <sys/file.h>
90 #else 86 #else
91 #define UNUSED(x) 87 #define UNUSED(x)
92 #define __inline__ 88 #define __inline__
93 #endif 89 #endif
94 90
95 static void (*sighup_handler)(int); 91 static __sighandler_t sighup_handler;
96 static void (*sigint_handler)(int); 92 static __sighandler_t sigint_handler;
97 93
98 /* Maintain global variable for keeping parser state information; this struct 94 /* Maintain global variable for keeping parser state information; this struct
99 is set to zero before the first invocation of the parser. The use of a 95 is set to zero before the first invocation of the parser. The use of a
100 global variable prevents multiple concurrent executions of this code, but 96 global variable prevents multiple concurrent executions of this code, but
101 this does not happen anyways... */ 97 this does not happen anyways... */
295 chunk; so, let's ignore this... */ 291 chunk; so, let's ignore this... */
296 if (parsestate.wave.chunklength) 292 if (parsestate.wave.chunklength)
297 parsestate.wave.state = wvSkipChunk; } 293 parsestate.wave.state = wvSkipChunk; }
298 else if (rq) 294 else if (rq)
299 /* align data length to a multiple of datasize; keep additional data 295 /* align data length to a multiple of datasize; keep additional data
300 in "leftover" buffer --- this is necessary to ensure proper 296 in "leftover" buffer --- this is neccessary to ensure proper
301 functioning of the sndcnv... routines */ 297 functioning of the sndcnv... routines */
302 waverequire(data,sz,rq); 298 waverequire(data,sz,rq);
303 return(count); } 299 return(count); }
304 case wvFatalNotify: 300 case wvFatalNotify:
305 warn("Irrecoverable error while parsing WAVE file"); 301 warn("Irrecoverable error while parsing WAVE file");
984 980
985 /* The VoxWare-SDK discourages direct manipulation of the mixer device as 981 /* The VoxWare-SDK discourages direct manipulation of the mixer device as
986 this could lead to problems, when multiple sound cards are installed */ 982 this could lead to problems, when multiple sound cards are installed */
987 mix_fd = audio_fd; 983 mix_fd = audio_fd;
988 984
989 sighup_handler = signal(SIGHUP, sighandler); 985 sighup_handler = signal(SIGHUP,(__sighandler_t)sighandler);
990 sigint_handler = signal(SIGINT, sighandler); 986 sigint_handler = signal(SIGINT,(__sighandler_t)sighandler);
991 987
992 if (!audio_init(mix_fd,audio_fd,fmt,speed,tracks,&volume,&sndcnv)) 988 if (!audio_init(mix_fd,audio_fd,fmt,speed,tracks,&volume,&sndcnv))
993 goto END_OF_PLAY; 989 goto END_OF_PLAY;
994 audio_vol = volume; 990 audio_vol = volume;
995 991
996 /* Initialize global parser state information to zero */ 992 /* Initialize global parser state information to zero */
997 memset(&parsestate,0,sizeof(parsestate)); 993 memset(&parsestate,0,sizeof(parsestate));
998 994
999 /* Mainloop: read a block of data, parse its contents, perform all 995 /* Mainloop: read a block of data, parse its contents, perform all
1000 the necessary conversions and output it to the sound 996 the neccessary conversions and output it to the sound
1001 device; repeat until all data has been processed */ 997 device; repeat until all data has been processed */
1002 rrtn = length; 998 rrtn = length;
1003 do { 999 do {
1004 for (pptr = data; (prtn = parsesndfile((void **)&pptr,&rrtn, 1000 for (pptr = data; (prtn = parsesndfile((void **)&pptr,&rrtn,
1005 (void **)&optr)) > 0; ) 1001 (void **)&optr)) > 0; )