Ajouts de musique et irrKlang.

SQCSim2021/external/irrKlang-1.6.0/plugins/ikpMP3/decoder/internal.h

@@ -0,0 +1,86 @@
+/* Based on common.h from libavcodec.  Modified extensively by Matt Campbell
+   <mattcampbell@pobox.com> for the stand-alone mpaudec library. */
+
+#ifndef INTERNAL_H
+#define INTERNAL_H
+
+#if defined(_WIN32) && !defined(__MINGW32__) && !defined(__CYGWIN__)
+#    define CONFIG_WIN32
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+#include <math.h>
+#include <stddef.h>
+#include "mpaudec.h"
+
+#ifndef M_PI
+#define M_PI    3.14159265358979323846
+#endif
+
+#ifdef CONFIG_WIN32
+
+/* windows */
+
+typedef unsigned short uint16_t;
+typedef signed short int16_t;
+typedef unsigned char uint8_t;
+typedef unsigned int uint32_t;
+typedef unsigned __int64 uint64_t;
+typedef signed char int8_t;
+typedef signed int int32_t;
+typedef signed __int64 int64_t;
+
+#    ifdef _DEBUG
+#        define DEBUG
+#    endif
+
+/* CONFIG_WIN32 end */
+#else
+
+/* unix */
+
+#include <inttypes.h>
+
+#endif /* !CONFIG_WIN32 */
+
+/* debug stuff */
+
+#if !defined(DEBUG) && !defined(NDEBUG)
+#    define NDEBUG
+#endif
+#include <assert.h>
+
+/* bit input */
+
+typedef struct GetBitContext {
+    const uint8_t *buffer;
+    int index;
+    int size_in_bits;
+} GetBitContext;
+
+int get_bits_count(const GetBitContext *s);
+
+#define VLC_TYPE int16_t
+
+typedef struct VLC {
+    int bits;
+    VLC_TYPE (*table)[2];
+    int table_size, table_allocated;
+} VLC;
+
+unsigned int get_bits(GetBitContext *s, int n);
+unsigned int show_bits(const GetBitContext *s, int n);
+void skip_bits(GetBitContext *s, int n);
+void init_get_bits(GetBitContext *s,
+                   const uint8_t *buffer, int buffer_size);
+
+int init_vlc(VLC *vlc, int nb_bits, int nb_codes,
+             const void *bits, int bits_wrap, int bits_size,
+             const void *codes, int codes_wrap, int codes_size);
+void free_vlc(VLC *vlc);
+int get_vlc(GetBitContext *s, const VLC *vlc);
+
+#endif /* INTERNAL_H */