Fichiers audio, journal, annales

cours/audio/vcd_lib.h

@@ -0,0 +1,47 @@
+#ifndef VCD_LIB_H
+#define VCD_LIB_H
+
+#include <stdbool.h>
+#include <stddef.h>
+
+typedef enum vcd_signal_type {
+  VCD_SIGNAL_TYPE_FLOAT,
+  VCD_SIGNAL_TYPE_INT,
+  VCD_SIGNAL_TYPE_BOOL
+} vcd_signal_type_t;
+
+size_t vcd_sizeof_signal_type(vcd_signal_type_t);
+
+typedef struct vcd_signal vcd_signal_t;
+
+vcd_signal_t *vcd_signal_alloc(const char *name,
+                               vcd_signal_type_t type,
+                               size_t initial_buffer_size);
+void vcd_signal_free(vcd_signal_t *signal);
+
+void vcd_add_samples(vcd_signal_t *signal, void *samples, size_t count);
+
+typedef enum vcd_time_unit {
+  VCD_TIME_UNIT_S,
+  VCD_TIME_UNIT_MS,
+  VCD_TIME_UNIT_US,
+  VCD_TIME_UNIT_NS,
+  VCD_TIME_UNIT_PS,
+  VCD_TIME_UNIT_FS,
+} vcd_time_unit_t;
+
+const char *vcd_time_unit_repr(vcd_time_unit_t);
+
+typedef struct vcd_file vcd_file_t;
+
+vcd_file_t *vcd_file_alloc(const char *filename,
+                           vcd_time_unit_t time_unit,
+                           size_t time_unit_factor);
+void vcd_file_free(vcd_file_t *);
+
+vcd_signal_t *vcd_file_lookup_signal(const vcd_file_t *vcd, const char *name);
+bool vcd_file_add_signal(const vcd_file_t *vcd, vcd_signal_t *signal);
+
+bool vcd_file_write(vcd_file_t *);
+
+#endif  /* VCD_LIB_H */