mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-27 12:15:19 +01:00
98 lines
2.8 KiB
C
98 lines
2.8 KiB
C
/*
|
|
* File: Riff.h
|
|
*
|
|
* Description: Resource Interchange File Format format definition.
|
|
*
|
|
* Copyright (c) 2018 John Davis
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in all
|
|
* copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
|
|
// See http://www-mmsp.ece.mcgill.ca/Documents/AudioFormats/WAVE/WAVE.html.
|
|
|
|
#ifndef _EFI_RIFF_H_
|
|
#define _EFI_RIFF_H_
|
|
|
|
#include <Uefi.h>
|
|
|
|
//
|
|
// RIFF chunk IDs.
|
|
//
|
|
#define RIFF_CHUNK_ID_SIZE 4
|
|
#define RIFF_CHUNK_ID "RIFF"
|
|
#define LIST_CHUNK_ID "LIST"
|
|
#define PAL_CHUNK_ID "PAL "
|
|
#define RDIB_CHUNK_ID "RDIB"
|
|
#define RMID_CHUNK_ID "RMID"
|
|
#define RMMP_CHUNK_ID "RMMP"
|
|
|
|
//
|
|
// WAVE chunk IDs.
|
|
//
|
|
#define WAVE_CHUNK_ID "WAVE"
|
|
#define WAVE_CUE_CHUNK_ID "cue "
|
|
#define WAVE_DATA_CHUNK_ID "data"
|
|
#define WAVE_FACT_CHUNK_ID "fact"
|
|
#define WAVE_FILE_CHUNK_ID "file"
|
|
#define WAVE_FORMAT_CHUNK_ID "fmt "
|
|
#define WAVE_LABEL_CHUNK_ID "labl"
|
|
#define WAVE_NOTE_CHUNK_ID "note"
|
|
#define WAVE_PLAYLIST_CHUNK_ID "plst"
|
|
#define WAVE_SILENCE_CHUNK_ID "slnt"
|
|
#define WAVE_TEXT_DATA_CHUNK_ID "ltxt"
|
|
#define WAVE_WAVE_LIST_CHUNK_ID "wavl"
|
|
|
|
//
|
|
// WAVE format types.
|
|
//
|
|
#define WAVE_FORMAT_PCM 0x0001
|
|
#define WAVE_FORMAT_EXTENSIBLE 0xFFFE
|
|
|
|
#pragma pack(1)
|
|
|
|
// RIFF chunk.
|
|
typedef struct {
|
|
CHAR8 Id[RIFF_CHUNK_ID_SIZE];
|
|
UINT32 Size;
|
|
UINT8 Data[];
|
|
} RIFF_CHUNK;
|
|
|
|
// WAVE format data.
|
|
typedef struct {
|
|
UINT16 FormatTag;
|
|
UINT16 Channels;
|
|
UINT32 SamplesPerSec;
|
|
UINT32 AvgBytesPerSec;
|
|
UINT16 BlockAlign;
|
|
UINT16 BitsPerSample;
|
|
} WAVE_FORMAT_DATA;
|
|
|
|
// WAVE format data extended.
|
|
typedef struct {
|
|
WAVE_FORMAT_DATA Header;
|
|
UINT16 ExtensionSize;
|
|
UINT16 ValidBitsPerSample;
|
|
UINT32 ChannelMask;
|
|
GUID SubFormat;
|
|
} WAVE_FORMAT_DATA_EX;
|
|
|
|
#pragma pack()
|
|
|
|
#endif
|