From 51adaf2c47761e3f2095a52a7037cd8458b77990 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Fri, 24 Jan 2014 00:02:24 +0100 Subject: decoder/*: move to decoder/plugins/ --- src/decoder/FlacIOHandle.cxx | 114 ------------------------------------------- 1 file changed, 114 deletions(-) delete mode 100644 src/decoder/FlacIOHandle.cxx (limited to 'src/decoder/FlacIOHandle.cxx') diff --git a/src/decoder/FlacIOHandle.cxx b/src/decoder/FlacIOHandle.cxx deleted file mode 100644 index aecee638b..000000000 --- a/src/decoder/FlacIOHandle.cxx +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (C) 2003-2014 The Music Player Daemon Project - * http://www.musicpd.org - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "config.h" -#include "FlacIOHandle.hxx" -#include "util/Error.hxx" -#include "Compiler.h" - -#include - -static size_t -FlacIORead(void *ptr, size_t size, size_t nmemb, FLAC__IOHandle handle) -{ - InputStream *is = (InputStream *)handle; - - uint8_t *const p0 = (uint8_t *)ptr, *p = p0, - *const end = p0 + size * nmemb; - - /* libFLAC is very picky about short reads, and expects the IO - callback to fill the whole buffer (undocumented!) */ - - Error error; - while (p < end) { - size_t nbytes = is->LockRead(p, end - p, error); - if (nbytes == 0) { - if (!error.IsDefined()) - /* end of file */ - break; - - if (error.IsDomain(errno_domain)) - errno = error.GetCode(); - else - /* just some random non-zero - errno value */ - errno = EINVAL; - return 0; - } - - p += nbytes; - } - - /* libFLAC expects a clean errno after returning from the IO - callbacks (undocumented!) */ - errno = 0; - return (p - p0) / size; -} - -static int -FlacIOSeek(FLAC__IOHandle handle, FLAC__int64 offset, int whence) -{ - InputStream *is = (InputStream *)handle; - - Error error; - return is->LockSeek(offset, whence, error) ? 0 : -1; -} - -static FLAC__int64 -FlacIOTell(FLAC__IOHandle handle) -{ - InputStream *is = (InputStream *)handle; - - return is->offset; -} - -static int -FlacIOEof(FLAC__IOHandle handle) -{ - InputStream *is = (InputStream *)handle; - - return is->LockIsEOF(); -} - -static int -FlacIOClose(gcc_unused FLAC__IOHandle handle) -{ - /* no-op because the libFLAC caller is repsonsible for closing - the #InputStream */ - - return 0; -} - -const FLAC__IOCallbacks flac_io_callbacks = { - FlacIORead, - nullptr, - nullptr, - nullptr, - FlacIOEof, - FlacIOClose, -}; - -const FLAC__IOCallbacks flac_io_callbacks_seekable = { - FlacIORead, - nullptr, - FlacIOSeek, - FlacIOTell, - FlacIOEof, - FlacIOClose, -}; -- cgit v1.2.3