1 files changed, 77 insertions, 0 deletions
diff --git a/source/3rd-party/SDL2/src/audio/SDL_wave.h b/source/3rd-party/SDL2/src/audio/SDL_wave.h
new file mode 100644
index 0000000..5c60f75
--- /dev/null
+++ b/source/3rd-party/SDL2/src/audio/SDL_wave.h
@@ -0,0 +1,77 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../SDL_internal.h"
+
+/* WAVE files are little-endian */
+
+/*******************************************/
+/* Define values for Microsoft WAVE format */
+/*******************************************/
+#define RIFF            0x46464952      /* "RIFF" */
+#define WAVE            0x45564157      /* "WAVE" */
+#define FACT            0x74636166      /* "fact" */
+#define LIST            0x5453494c      /* "LIST" */
+#define BEXT            0x74786562      /* "bext" */
+#define JUNK            0x4B4E554A      /* "JUNK" */
+#define FMT             0x20746D66      /* "fmt " */
+#define DATA            0x61746164      /* "data" */
+#define PCM_CODE        0x0001
+#define MS_ADPCM_CODE   0x0002
+#define IEEE_FLOAT_CODE 0x0003
+#define IMA_ADPCM_CODE  0x0011
+#define MP3_CODE        0x0055
+#define EXTENSIBLE_CODE 0xFFFE
+#define WAVE_MONO       1
+#define WAVE_STEREO     2
+
+/* Normally, these three chunks come consecutively in a WAVE file */
+typedef struct WaveFMT
+{
+/* Not saved in the chunk we read:
+    Uint32  FMTchunk;
+    Uint32  fmtlen;
+*/
+    Uint16 encoding;
+    Uint16 channels;            /* 1 = mono, 2 = stereo */
+    Uint32 frequency;           /* One of 11025, 22050, or 44100 Hz */
+    Uint32 byterate;            /* Average bytes per second */
+    Uint16 blockalign;          /* Bytes per sample block */
+    Uint16 bitspersample;       /* One of 8, 12, 16, or 4 for ADPCM */
+} WaveFMT;
+
+/* The general chunk found in the WAVE file */
+typedef struct Chunk
+{
+    Uint32 magic;
+    Uint32 length;
+    Uint8 *data;
+} Chunk;
+
+typedef struct WaveExtensibleFMT
+{
+    WaveFMT format;
+    Uint16 size;
+    Uint16 validbits;
+    Uint32 channelmask;
+    Uint8 subformat[16];  /* a GUID. */
+} WaveExtensibleFMT;
+
+/* vi: set ts=4 sw=4 expandtab: */