Mercurial > SDL_sound_CoreAudio

comparison playsound/playsound.c @ 82:7505dcf8d3b7

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Fixes some Visual C++ 6.0 compiler complaints.
author Ryan C. Gordon <icculus@icculus.org>
date Tue, 25 Sep 2001 21:02:20 +0000
parents 4a51162099e0
children 3fcb23da06ba
comparison
equal deleted inserted replaced
81:c047ae35d5fa 82:7505dcf8d3b7
88 static volatile int done_flag = 0; 88 static volatile int done_flag = 0;
89 89
90 static void audio_callback(void *userdata, Uint8 *stream, int len) 90 static void audio_callback(void *userdata, Uint8 *stream, int len)
91 { 91 {
92 static Uint8 overflow[16384]; /* this is a hack. */ 92 static Uint8 overflow[16384]; /* this is a hack. */
93 static Uint32 overflowBytes = 0; 93 static int overflowBytes = 0;
94 Sound_Sample *sample = *((Sound_Sample **) userdata); 94 Sound_Sample *sample = *((Sound_Sample **) userdata);
95 Uint32 bw = 0; /* bytes written to stream*/ 95 int bw = 0; /* bytes written to stream*/
96 Uint32 rc; /* return code */ 96 Uint32 rc; /* return code */
97 97
98 if (overflowBytes > 0) 98 if (overflowBytes > 0)
99 { 99 {
100 bw = (overflowBytes < len) ? overflowBytes : len; 100 bw = (overflowBytes < len) ? overflowBytes : len;
105 while ((bw < len) && (!done_flag)) 105 while ((bw < len) && (!done_flag))
106 { 106 {
107 rc = Sound_Decode(sample); 107 rc = Sound_Decode(sample);
108 if (rc > 0) 108 if (rc > 0)
109 { 109 {
110 if (bw + rc > len) 110 if ((bw + (int) rc) > len)
111 { 111 {
112 overflowBytes = (bw + rc) - len; 112 overflowBytes = (bw + rc) - len;
113 memcpy(overflow, 113 memcpy(overflow,
114 ((Uint8 *) sample->buffer) + (rc - overflowBytes), 114 ((Uint8 *) sample->buffer) + (rc - overflowBytes),
115 overflowBytes); 115 overflowBytes);
138 } /* audio_callback */ 138 } /* audio_callback */
139 139
140 140
141 static void output_usage(const char *argv0) 141 static void output_usage(const char *argv0)
142 { 142 {
143 fprintf(stderr, "USAGE: %s <soundFile1> [soundFile2] ... [soundFileN]\n", 143 fprintf(stderr,
144 "USAGE: %s [--decoders] [soundFile1] ... [soundFileN]\n",
144 argv0); 145 argv0);
145 } /* output_usage */ 146 } /* output_usage */
146 147
147 148
148 int main(int argc, char **argv) 149 int main(int argc, char **argv)