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83 lines
3.4 KiB
Odin
83 lines
3.4 KiB
Odin
package miniaudio
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import "core:c"
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when ODIN_OS == .Windows {
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foreign import lib "lib/miniaudio.lib"
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} else when ODIN_OS == .Linux {
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foreign import lib "lib/miniaudio.a"
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} else {
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foreign import lib "system:miniaudio"
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}
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/************************************************************************************************************************************************************
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VFS
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===
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The VFS object (virtual file system) is what's used to customize file access. This is useful in cases where stdio FILE* based APIs may not be entirely
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appropriate for a given situation.
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************************************************************************************************************************************************************/
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vfs :: struct {}
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vfs_file :: distinct handle
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open_mode_flags :: enum c.int {
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READ = 0x00000001,
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WRITE = 0x00000002,
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}
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seek_origin :: enum c.int {
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start,
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current,
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end, /* Not used by decoders. */
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}
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file_info :: struct {
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sizeInBytes: u64,
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}
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vfs_callbacks :: struct {
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onOpen: proc "c" (pVFS: ^vfs, pFilePath: cstring, openMode: u32, pFile: ^vfs_file) -> result,
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onOpenW: proc "c" (pVFS: ^vfs, pFilePath: [^]c.wchar_t, openMode: u32, pFile: ^vfs_file) -> result,
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onClose: proc "c" (pVFS: ^vfs, file: vfs_file) -> result,
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onRead: proc "c" (pVFS: ^vfs, file: vfs_file, pDst: rawptr, sizeInBytes: c.size_t, pBytesRead: ^c.size_t) -> result,
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onWrite: proc "c" (pVFS: ^vfs, file: vfs_file, pSrc: rawptr, sizeInBytes: c.size_t, pBytesWritten: ^c.size_t) -> result,
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onSeek: proc "c" (pVFS: ^vfs, file: vfs_file, offset: i64, origin: seek_origin) -> result,
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onTell: proc "c" (pVFS: ^vfs, file: vfs_file, pCursor: ^i64) -> result,
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onInfo: proc "c" (pVFS: ^vfs, file: vfs_file, pInfo: ^file_info) -> result,
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}
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default_vfs :: struct {
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cb: vfs_callbacks,
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allocationCallbacks: allocation_callbacks, /* Only used for the wchar_t version of open() on non-Windows platforms. */
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}
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ma_read_proc :: proc "c" (pUserData: rawptr, pBufferOut: rawptr, bytesToRead: c.size_t, pBytesRead: ^c.size_t) -> result
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ma_seek_proc :: proc "c" (pUserData: rawptr, offset: i64, origin: seek_origin) -> result
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ma_tell_proc :: proc "c" (pUserData: rawptr, pCursor: ^i64) -> result
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@(default_calling_convention="c", link_prefix="ma_")
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foreign lib {
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vfs_open :: proc(pVFS: ^vfs, pFilePath: cstring, openMode: u32, pFile: ^vfs_file) -> result ---
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vfs_open_w :: proc(pVFS: ^vfs, pFilePath: [^]c.wchar_t, openMode: u32, pFile: ^vfs_file) -> result ---
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vfs_close :: proc(pVFS: ^vfs, file: vfs_file) -> result ---
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vfs_read :: proc(pVFS: ^vfs, file: vfs_file, pDst: rawptr, sizeInBytes: c.size_t, pBytesRead: ^c.size_t) -> result ---
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vfs_write :: proc(pVFS: ^vfs, file: vfs_file, pSrc: rawptr, sizeInBytes: c.size_t, pBytesWritten: ^c.size_t) -> result ---
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vfs_seek :: proc(pVFS: ^vfs, file: vfs_file, offset: i64, origin: seek_origin) -> result ---
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vfs_tell :: proc(pVFS: ^vfs, file: vfs_file, pCursor: ^i64) -> result ---
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vfs_info :: proc(pVFS: ^vfs, file: vfs_file, pInfo: ^file_info) -> result ---
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vfs_open_and_read_file :: proc(pVFS: ^vfs, pFilePath: cstring, ppData: ^rawptr, pSize: ^c.size_t, pAllocationCallbacks: ^allocation_callbacks) -> result ---
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default_vfs_init :: proc(pVFS: ^default_vfs, pAllocationCallbacks: ^allocation_callbacks) -> result ---
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}
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encoding_format :: enum c.int {
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unknown = 0,
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wav,
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flac,
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mp3,
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vorbis,
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}
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