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-rw-r--r--src/emu/sound/samples.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/src/emu/sound/samples.h b/src/emu/sound/samples.h
new file mode 100644
index 00000000000..334899d09ce
--- /dev/null
+++ b/src/emu/sound/samples.h
@@ -0,0 +1,50 @@
+#ifndef SAMPLES_H
+#define SAMPLES_H
+
+struct loaded_sample
+{
+ int length; /* length in samples */
+ int frequency; /* frequency of the sample */
+ INT16 * data; /* 16-bit signed data */
+};
+
+struct loaded_samples
+{
+ int total; /* number of samples */
+ struct loaded_sample sample[1]; /* array of samples */
+};
+
+struct Samplesinterface
+{
+ int channels; /* number of discrete audio channels needed */
+ const char **samplenames;
+ void (*start)(void);
+};
+
+
+void sample_start_n(int num,int channel,int samplenum,int loop);
+void sample_start_raw_n(int num,int channel,INT16 *sampledata,int samples,int frequency,int loop);
+void sample_set_freq_n(int num,int channel,int freq);
+void sample_set_volume_n(int num,int channel,float volume);
+void sample_set_pause_n(int num,int channel,int pause);
+void sample_stop_n(int num,int channel);
+int sample_get_base_freq_n(int num,int channel);
+int sample_playing_n(int num,int channel);
+int sample_loaded_n(int num,int samplenum);
+
+/* shortcuts for backwards compatibilty */
+void sample_start(int channel,int samplenum,int loop);
+void sample_start_raw(int channel,INT16 *sampledata,int samples,int frequency,int loop);
+void sample_set_freq(int channel,int freq);
+void sample_set_volume(int channel,float volume);
+void sample_set_pause(int channel,int pause);
+void sample_stop(int channel);
+int sample_get_base_freq(int channel);
+int sample_playing(int channel);
+int sample_loaded(int samplenum);
+
+/* helper function that reads samples from disk - this can be used by other */
+/* drivers as well (e.g. a sound chip emulator needing drum samples) */
+struct loaded_samples *readsamples(const char **samplenames, const char *name);
+
+#endif