sound, music, mixer

libs/music.h

@@ -0,0 +1,51 @@
+#pragma once
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct music_stream_t {} TMUSIC_STREAM;
+
+typedef struct music_stream_info_t {
+    int freq;
+    int channels;
+    int format; //1 - uint8_t. 2 - int16_t
+} TMUSIC_STREAM_INFO;
+
+
+typedef struct music_stream_chunk_t {
+    const void *ptr;
+    size_t sz;
+} TMUSIC_STREAM_CHUNK;
+
+
+
+///open music stream
+TMUSIC_STREAM *music_open(const char *filename);
+///retrieve information
+TMUSIC_STREAM_INFO music_get_info(const TMUSIC_STREAM *stream);
+
+TMUSIC_STREAM_CHUNK music_read(TMUSIC_STREAM *stream);
+
+char music_is_eof(const TMUSIC_STREAM_CHUNK *chunk);
+
+void music_put_back_chunk(TMUSIC_STREAM *stream, const TMUSIC_STREAM_CHUNK *chunk);
+
+///close music stream
+void music_close(TMUSIC_STREAM *stream);
+
+
+#ifdef __cplusplus
+}
+
+#include <string_view>
+class IMusicStream: public TMUSIC_STREAM {
+public:
+    virtual ~IMusicStream() = default;
+    virtual TMUSIC_STREAM_INFO get_info() const = 0;
+    virtual std::string_view read() = 0;
+    virtual void put_back(std::string_view data) = 0;
+};
+
+#endif