Hi,
My OCA request is accepted, so I think you can start the reviewing progress.
Cheers,
Charlie Jiang
At 2017-07-31 08:35:47, "Philip Race" <philip.r...@oracle.com> wrote:
>Hi,
>
>1) You will need to submit the OCA before a patch can be committed.
>In fact it needs to be accepted .. not just submitted ... but we can check
>with the folks who manage that process once you've sent it in if you
>tell us.
>
>2) A changeset is the wrong thing to send for review. It has to be a
>patch for two reasons here
>Well we can use hg --nocommit but .. if we try to push this a
>server-side check
>will reject it for two reasons.
>#1 you do not have an author id and you have to use one to create an
>acceptable changeset
>#2 without a "Reviewed-by:" line, the content of which you can't
>predict, the push will also fail
>
>-phil.
>
>On 7/30/17, 3:40 PM, CharlieJiang wrote:
>> Hi Alex,
>>
>> Thanks for your reply. I'll sign the OCA soon, don't worry about it.
>> I'm so sorry about the low-level mistake that I made in the code.
>> Here's the new patch(just compared to the root repo instead of the previous
>> patch, so you need to revert if the old patch is already applied to the
>> branch):
>>
>> # HG changeset patch
>> # User Charlie Jiang<cqjj...@126.com>
>> # Date 1498382295 -28800
>> # Node ID 1bfe64cffda51c00fccf48e9c0c2adb533fa7e5c
>> # Parent 2425838cfb5e63bf798e383492890c25170b91d1
>> 8177951: Charset problem when the name of the sound device contains Chinese
>> character
>> Summary: Fix the problem by returning the UTF-8 encoded string.
>> Contributed-by: Charlie Jiang<cqjj...@126.com>
>>
>> diff --git
>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>>
>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>> ---
>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>> +++
>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>> @@ -86,6 +86,28 @@
>> static UINT64 g_lastCacheRefreshTime = 0;
>> static INT32 g_mixerCount = 0;
>>
>> +/// FIX BUG JDK-8177951: Convert ANSI encoded string to UTF-8 encoded string
>> +LPCSTR ANSIToUTF8(const LPCSTR& lpAnsiStr)
>> +{
>> + // ANSI -> Unicode
>> + DWORD dwAnsiLen = strlen(lpAnsiStr);
>> + DWORD dwUnicodeLen = ::MultiByteToWideChar(CP_ACP, 0, lpAnsiStr, -1,
>> NULL, 0);
>> + LPWSTR lpUnicodeStr;
>> + lpUnicodeStr = new WCHAR[dwUnicodeLen];
>> + memset(lpUnicodeStr, 0, (dwUnicodeLen) * sizeof(WCHAR));
>> + MultiByteToWideChar(CP_ACP, 0, lpAnsiStr, -1, lpUnicodeStr,
>> dwUnicodeLen);
>> +
>> + // Unicode -> UTF8
>> + LPSTR lpUTF8Str;
>> + DWORD dwUTF8Len;
>> + dwUTF8Len = WideCharToMultiByte(CP_UTF8, 0, lpUnicodeStr, -1, NULL, 0,
>> NULL, NULL);
>> + lpUTF8Str = new CHAR[dwUTF8Len];
>> + memset(lpUTF8Str, 0, sizeof(CHAR) * (dwUTF8Len));
>> + WideCharToMultiByte(CP_UTF8, 0, lpUnicodeStr, -1, lpUTF8Str, dwUTF8Len,
>> NULL, NULL);
>> + delete lpUnicodeStr;
>> + return lpUTF8Str;
>> +}
>> +
>> BOOL DS_lockCache() {
>> /* dummy implementation for now, Java does locking */
>> return TRUE;
>> @@ -233,7 +255,13 @@
>>
>> INT32 cacheIndex = findCacheItemByGUID(lpGuid,
>> g_audioDeviceCache[desc->deviceID].isSource);
>> if (cacheIndex == desc->deviceID) {
>> +#ifndef UNICODE
>> + LPCSTR utf8EncodedName = ANSIToUTF8(lpstrDescription);
>> + strncpy(desc->name, utf8EncodedName, DAUDIO_STRING_LENGTH);
>> + delete utf8EncodedName;
>> +#else
>> strncpy(desc->name, lpstrDescription, DAUDIO_STRING_LENGTH);
>> +#endif
>> //strncpy(desc->description, lpstrModule, DAUDIO_STRING_LENGTH);
>> desc->maxSimulLines = -1;
>> /* do not continue enumeration */
>> # HG changeset patch
>> # User Charlie Jiang<cqjj...@126.com>
>> # Date 1500538314 -28800
>> # Node ID c86ae2f3e1022f9b27ad6918fa342c5a4ee309c0
>> # Parent 1bfe64cffda51c00fccf48e9c0c2adb533fa7e5c
>> 8177951: Charset problem when the name of the sound device contains Chinese
>> character
>> Summary: Fix issues in the ANSI2UTF-8 function and move it to a seperate
>> file and fix Port Sound and MIDI Sound devices.
>> Contributed-by: Charlie Jiang<cqjj...@126.com>
>>
>> diff --git a/make/lib/SoundLibraries.gmk b/make/lib/SoundLibraries.gmk
>> --- a/make/lib/SoundLibraries.gmk
>> +++ b/make/lib/SoundLibraries.gmk
>> @@ -61,6 +61,7 @@
>> -DUSE_PLATFORM_MIDI_IN=TRUE \
>> -DUSE_PORTS=TRUE
>> LIBJSOUND_SRC_FILES += \
>> + PLATFORM_API_WinOS_Charset_Util.cpp \
>> PLATFORM_API_WinOS_MidiIn.cpp \
>> PLATFORM_API_WinOS_MidiOut.c \
>> PLATFORM_API_WinOS_Util.c \
>> @@ -190,6 +191,7 @@
>> OUTPUT_DIR := $(INSTALL_LIBRARIES_HERE), \
>> SRC := $(LIBJSOUND_SRC_DIRS), \
>> INCLUDE_FILES := Utilities.c $(LIBJSOUND_DAUDIOFILES) \
>> + PLATFORM_API_WinOS_Charset_Util.cpp \
>> PLATFORM_API_WinOS_DirectSound.cpp, \
>> OPTIMIZATION := LOW, \
>> CFLAGS := $(CFLAGS_JDKLIB) \
>> diff --git
>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.cpp
>>
>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.cpp
>> new file mode 100644
>> --- /dev/null
>> +++
>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.cpp
>> @@ -0,0 +1,61 @@
>> +/*
>> + * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights
>> reserved.
>> + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
>> + *
>> + * This code is free software; you can redistribute it and/or modify it
>> + * under the terms of the GNU General Public License version 2 only, as
>> + * published by the Free Software Foundation. Oracle designates this
>> + * particular file as subject to the "Classpath" exception as provided
>> + * by Oracle in the LICENSE file that accompanied this code.
>> + *
>> + * This code 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
>> + * version 2 for more details (a copy is included in the LICENSE file that
>> + * accompanied this code).
>> + *
>> + * You should have received a copy of the GNU General Public License version
>> + * 2 along with this work; if not, write to the Free Software Foundation,
>> + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
>> + *
>> + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
>> + * or visit www.oracle.com if you need additional information or have any
>> + * questions.
>> + */
>> +
>> +#include "PLATFORM_API_WinOS_Charset_Util.h"
>> +
>> +#include<cstring>
>> +
>> +extern "C" LPSTR ANSIToUTF8(const LPCSTR lpAnsiStr)
>> +{
>> + // ANSI -> Unicode
>> + DWORD dwUnicodeLen = 0;
>> + LPWSTR lpUnicodeStr = nullptr;
>> + dwUnicodeLen = MultiByteToWideChar(CP_ACP, 0, lpAnsiStr, -1, nullptr,
>> 0);
>> + lpUnicodeStr = new WCHAR[dwUnicodeLen];
>> + memset(lpUnicodeStr, 0, (dwUnicodeLen) * sizeof(WCHAR));
>> + MultiByteToWideChar(CP_ACP, 0, lpAnsiStr, -1, lpUnicodeStr,
>> dwUnicodeLen);
>> +
>> + // Unicode -> UTF8
>> + LPSTR lpUTF8Str = nullptr;
>> + DWORD dwUTF8Len = 0;
>> + dwUTF8Len = WideCharToMultiByte(CP_UTF8, 0, lpUnicodeStr, -1, nullptr,
>> 0, nullptr, nullptr);
>> + lpUTF8Str = new CHAR[dwUTF8Len];
>> + memset(lpUTF8Str, 0, sizeof(CHAR) * (dwUTF8Len));
>> + WideCharToMultiByte(CP_UTF8, 0, lpUnicodeStr, -1, lpUTF8Str, dwUTF8Len,
>> nullptr, nullptr);
>> + delete[] lpUnicodeStr;
>> + return lpUTF8Str;
>> +}
>> +
>> +extern "C" void ANSIToUTF8IfNeededAndCopy(LPSTR dest, LPCSTR src, SIZE_T
>> maxLength) {
>> +#ifndef UNICODE
>> + LPSTR utf8EncodedName = ANSIToUTF8(src);
>> + strncpy(dest, utf8EncodedName, maxLength - 1);
>> + delete[] utf8EncodedName;
>> +#else
>> + strncpy(dest, src, maxLength - 1);
>> +#endif
>> + dest[maxLength - 1] = '\0';
>> +}
>> +
>> \ No newline at end of file
>> diff --git
>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.h
>>
>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.h
>> new file mode 100644
>> --- /dev/null
>> +++
>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.h
>> @@ -0,0 +1,43 @@
>> +/*
>> + * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights
>> reserved.
>> + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
>> + *
>> + * This code is free software; you can redistribute it and/or modify it
>> + * under the terms of the GNU General Public License version 2 only, as
>> + * published by the Free Software Foundation. Oracle designates this
>> + * particular file as subject to the "Classpath" exception as provided
>> + * by Oracle in the LICENSE file that accompanied this code.
>> + *
>> + * This code 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
>> + * version 2 for more details (a copy is included in the LICENSE file that
>> + * accompanied this code).
>> + *
>> + * You should have received a copy of the GNU General Public License version
>> + * 2 along with this work; if not, write to the Free Software Foundation,
>> + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
>> + *
>> + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
>> + * or visit www.oracle.com if you need additional information or have any
>> + * questions.
>> + */
>> +
>> +#ifndef PLATFORM_API_WINOS_CHARSET_UTILS_H
>> +#define PLATFORM_API_WINOS_CHARSET_UTILS_H
>> +
>> +#include<windows.h>
>> +
>> +#ifdef __cplusplus
>> +extern "C" {
>> +#endif
>> +
>> +LPSTR _cdecl ANSIToUTF8(const LPCSTR lpAnsiStr);
>> +
>> +void _cdecl ANSIToUTF8IfNeededAndCopy(LPSTR dest, LPCSTR src, SIZE_T
>> maxLength);
>> +
>> +#ifdef __cplusplus
>> +}
>> +#endif
>> +
>> +#endif
>> diff --git
>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>>
>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>> ---
>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>> +++
>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>> @@ -52,6 +52,9 @@
>> }
>> #endif
>>
>> +/* include to prevent charset problem */
>> +#include "PLATFORM_API_WinOS_Charset_Util.h"
>> +
>> #ifdef USE_DEBUG_SILENCING
>> #define DEBUG_SILENCING0(p) TRACE0(p)
>> #define DEBUG_SILENCING1(p1,p2) TRACE1(p1,p2)
>> @@ -86,28 +89,6 @@
>> static UINT64 g_lastCacheRefreshTime = 0;
>> static INT32 g_mixerCount = 0;
>>
>> -/// FIX BUG JDK-8177951: Convert ANSI encoded string to UTF-8 encoded string
>> -LPCSTR ANSIToUTF8(const LPCSTR& lpAnsiStr)
>> -{
>> - // ANSI -> Unicode
>> - DWORD dwAnsiLen = strlen(lpAnsiStr);
>> - DWORD dwUnicodeLen = ::MultiByteToWideChar(CP_ACP, 0, lpAnsiStr, -1,
>> NULL, 0);
>> - LPWSTR lpUnicodeStr;
>> - lpUnicodeStr = new WCHAR[dwUnicodeLen];
>> - memset(lpUnicodeStr, 0, (dwUnicodeLen) * sizeof(WCHAR));
>> - MultiByteToWideChar(CP_ACP, 0, lpAnsiStr, -1, lpUnicodeStr,
>> dwUnicodeLen);
>> -
>> - // Unicode -> UTF8
>> - LPSTR lpUTF8Str;
>> - DWORD dwUTF8Len;
>> - dwUTF8Len = WideCharToMultiByte(CP_UTF8, 0, lpUnicodeStr, -1, NULL, 0,
>> NULL, NULL);
>> - lpUTF8Str = new CHAR[dwUTF8Len];
>> - memset(lpUTF8Str, 0, sizeof(CHAR) * (dwUTF8Len));
>> - WideCharToMultiByte(CP_UTF8, 0, lpUnicodeStr, -1, lpUTF8Str, dwUTF8Len,
>> NULL, NULL);
>> - delete lpUnicodeStr;
>> - return lpUTF8Str;
>> -}
>> -
>> BOOL DS_lockCache() {
>> /* dummy implementation for now, Java does locking */
>> return TRUE;
>> @@ -255,13 +236,7 @@
>>
>> INT32 cacheIndex = findCacheItemByGUID(lpGuid,
>> g_audioDeviceCache[desc->deviceID].isSource);
>> if (cacheIndex == desc->deviceID) {
>> -#ifndef UNICODE
>> - LPCSTR utf8EncodedName = ANSIToUTF8(lpstrDescription);
>> - strncpy(desc->name, utf8EncodedName, DAUDIO_STRING_LENGTH);
>> - delete utf8EncodedName;
>> -#else
>> - strncpy(desc->name, lpstrDescription, DAUDIO_STRING_LENGTH);
>> -#endif
>> + ANSIToUTF8IfNeededAndCopy(desc->name, lpstrDescription,
>> DAUDIO_STRING_LENGTH);
>> //strncpy(desc->description, lpstrModule, DAUDIO_STRING_LENGTH);
>> desc->maxSimulLines = -1;
>> /* do not continue enumeration */
>> diff --git
>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiIn.cpp
>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiIn.cpp
>> --- a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiIn.cpp
>> +++ b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiIn.cpp
>> @@ -31,6 +31,9 @@
>> #include "PLATFORM_API_WinOS_Util.h"
>> }
>>
>> +/* include to prevent charset problem */
>> +#include "PLATFORM_API_WinOS_Charset_Util.h"
>> +
>> #if USE_PLATFORM_MIDI_IN == TRUE
>>
>> #ifdef USE_ERROR
>> @@ -258,8 +261,7 @@
>> INT32 err;
>>
>> if (getMidiInCaps(deviceID,&midiInCaps,&err)) {
>> - strncpy(name, midiInCaps.szPname, nameLength-1);
>> - name[nameLength-1] = 0;
>> + ANSIToUTF8IfNeededAndCopy(name, midiInCaps.szPname, nameLength);
>> return MIDI_SUCCESS;
>> }
>> MIDIIN_CHECK_ERROR;
>> diff --git
>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiOut.c
>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiOut.c
>> --- a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiOut.c
>> +++ b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiOut.c
>> @@ -28,6 +28,9 @@
>>
>> #include "PLATFORM_API_WinOS_Util.h"
>>
>> +/* include to prevent charset problem */
>> +#include "PLATFORM_API_WinOS_Charset_Util.h"
>> +
>> #if USE_PLATFORM_MIDI_OUT == TRUE
>>
>>
>> @@ -82,8 +85,7 @@
>> INT32 err;
>>
>> if (getMidiOutCaps(deviceID,&midiOutCaps,&err)) {
>> - strncpy(name, midiOutCaps.szPname, nameLength-1);
>> - name[nameLength-1] = 0;
>> + ANSIToUTF8IfNeededAndCopy(name, midiOutCaps.szPname, nameLength);
>> return MIDI_SUCCESS;
>> }
>> MIDIOUT_CHECK_ERROR;
>> diff --git
>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Ports.c
>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Ports.c
>> --- a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Ports.c
>> +++ b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Ports.c
>> @@ -38,6 +38,9 @@
>> #include<mmsystem.h>
>> #include "Ports.h"
>>
>> +/* include to prevent charset problem */
>> +#include "PLATFORM_API_WinOS_Charset_Util.h"
>> +
>> #if USE_PORTS == TRUE
>>
>> typedef struct tag_PortControlID PortControlID;
>> @@ -355,8 +358,7 @@
>> INT32 PORT_GetPortMixerDescription(INT32 mixerIndex, PortMixerDescription*
>> description) {
>> MIXERCAPS mixerCaps;
>> if (mixerGetDevCaps(mixerIndex,&mixerCaps, sizeof(MIXERCAPS)) ==
>> MMSYSERR_NOERROR) {
>> - strncpy(description->name, mixerCaps.szPname, PORT_STRING_LENGTH-1);
>> - description->name[PORT_STRING_LENGTH-1] = 0;
>> + ANSIToUTF8IfNeededAndCopy(description->name, mixerCaps.szPname,
>> PORT_STRING_LENGTH);
>> sprintf(description->version, "%d.%d", (mixerCaps.vDriverVersion&
>> 0xFF00)>> 8, mixerCaps.vDriverVersion& 0xFF);
>> strncpy(description->description, "Port Mixer",
>> PORT_STRING_LENGTH-1);
>> return TRUE;
>> # HG changeset patch
>> # User Charlie Jiang<cqjj...@126.com>
>> # Date 1501430954 -28800
>> # Node ID 505fc2325a7192103b65fa42920e3cd06a1bdf01
>> # Parent c86ae2f3e1022f9b27ad6918fa342c5a4ee309c0
>> 8177951: Charset problem when the name of the sound device contains Chinese
>> character
>> Summary: See
>> http://mail.openjdk.java.net/pipermail/sound-dev/2017-July/000580.html
>> Contributed-by: Charlie Jiang<cqjj...@126.com>
>>
>> diff --git
>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.cpp
>>
>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.cpp
>> ---
>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.cpp
>> +++
>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.cpp
>> @@ -1,5 +1,5 @@
>> /*
>> - * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights
>> reserved.
>> + * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
>> * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
>> *
>> * This code is free software; you can redistribute it and/or modify it
>> @@ -27,35 +27,27 @@
>>
>> #include<cstring>
>>
>> -extern "C" LPSTR ANSIToUTF8(const LPCSTR lpAnsiStr)
>> -{
>> - // ANSI -> Unicode
>> - DWORD dwUnicodeLen = 0;
>> - LPWSTR lpUnicodeStr = nullptr;
>> - dwUnicodeLen = MultiByteToWideChar(CP_ACP, 0, lpAnsiStr, -1, nullptr,
>> 0);
>> - lpUnicodeStr = new WCHAR[dwUnicodeLen];
>> - memset(lpUnicodeStr, 0, (dwUnicodeLen) * sizeof(WCHAR));
>> - MultiByteToWideChar(CP_ACP, 0, lpAnsiStr, -1, lpUnicodeStr,
>> dwUnicodeLen);
>> +#ifdef __cplusplus
>> +extern "C" {
>> +#endif
>>
>> - // Unicode -> UTF8
>> - LPSTR lpUTF8Str = nullptr;
>> - DWORD dwUTF8Len = 0;
>> - dwUTF8Len = WideCharToMultiByte(CP_UTF8, 0, lpUnicodeStr, -1, nullptr,
>> 0, nullptr, nullptr);
>> - lpUTF8Str = new CHAR[dwUTF8Len];
>> +LPSTR UnicodeToUTF8(const LPCWSTR lpUnicodeStr)
>> +{
>> + DWORD dwUTF8Len = WideCharToMultiByte(CP_UTF8, 0, lpUnicodeStr, -1,
>> nullptr, 0, nullptr, nullptr);
>> + LPSTR lpUTF8Str = new CHAR[dwUTF8Len];
>> memset(lpUTF8Str, 0, sizeof(CHAR) * (dwUTF8Len));
>> WideCharToMultiByte(CP_UTF8, 0, lpUnicodeStr, -1, lpUTF8Str,
>> dwUTF8Len, nullptr, nullptr);
>> - delete[] lpUnicodeStr;
>> return lpUTF8Str;
>> }
>>
>> -extern "C" void ANSIToUTF8IfNeededAndCopy(LPSTR dest, LPCSTR src, SIZE_T
>> maxLength) {
>> -#ifndef UNICODE
>> - LPSTR utf8EncodedName = ANSIToUTF8(src);
>> +void UnicodeToUTF8AndCopy(LPSTR dest, LPCWSTR src, SIZE_T maxLength) {
>> + LPSTR utf8EncodedName = UnicodeToUTF8(src);
>> strncpy(dest, utf8EncodedName, maxLength - 1);
>> delete[] utf8EncodedName;
>> -#else
>> - strncpy(dest, src, maxLength - 1);
>> -#endif
>> dest[maxLength - 1] = '\0';
>> }
>> +
>> +#ifdef __cplusplus
>> +}
>> +#endif
>>
>> \ No newline at end of file
>> diff --git
>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.h
>>
>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.h
>> ---
>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.h
>> +++
>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.h
>> @@ -1,5 +1,5 @@
>> /*
>> - * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights
>> reserved.
>> + * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
>> * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
>> *
>> * This code is free software; you can redistribute it and/or modify it
>> @@ -32,9 +32,9 @@
>> extern "C" {
>> #endif
>>
>> -LPSTR _cdecl ANSIToUTF8(const LPCSTR lpAnsiStr);
>> +LPSTR _cdecl UnicodeToUTF8(const LPCWSTR lpAnsiStr);
>>
>> -void _cdecl ANSIToUTF8IfNeededAndCopy(LPSTR dest, LPCSTR src, SIZE_T
>> maxLength);
>> +void _cdecl UnicodeToUTF8AndCopy(LPSTR dest, LPCWSTR src, SIZE_T maxLength);
>>
>> #ifdef __cplusplus
>> }
>> diff --git
>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>>
>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>> ---
>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>> +++
>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>> @@ -230,13 +230,13 @@
>> }
>>
>> BOOL CALLBACK DS_GetDescEnum(LPGUID lpGuid,
>> - LPCSTR lpstrDescription,
>> - LPCSTR lpstrModule,
>> + LPCWSTR lpstrDescription,
>> + LPCWSTR lpstrModule,
>> DirectAudioDeviceDescription* desc) {
>>
>> INT32 cacheIndex = findCacheItemByGUID(lpGuid,
>> g_audioDeviceCache[desc->deviceID].isSource);
>> if (cacheIndex == desc->deviceID) {
>> - ANSIToUTF8IfNeededAndCopy(desc->name, lpstrDescription,
>> DAUDIO_STRING_LENGTH);
>> + UnicodeToUTF8AndCopy(desc->name, lpstrDescription,
>> DAUDIO_STRING_LENGTH);
>> //strncpy(desc->description, lpstrModule, DAUDIO_STRING_LENGTH);
>> desc->maxSimulLines = -1;
>> /* do not continue enumeration */
>> @@ -260,10 +260,10 @@
>> }
>> desc->maxSimulLines = 0;
>> if (g_audioDeviceCache[desc->deviceID].isSource) {
>> - DirectSoundEnumerate((LPDSENUMCALLBACK) DS_GetDescEnum, desc);
>> + DirectSoundEnumerateW((LPDSENUMCALLBACKW) DS_GetDescEnum, desc);
>> strncpy(desc->description, "DirectSound Playback",
>> DAUDIO_STRING_LENGTH);
>> } else {
>> - DirectSoundCaptureEnumerate((LPDSENUMCALLBACK) DS_GetDescEnum,
>> desc);
>> + DirectSoundCaptureEnumerateW((LPDSENUMCALLBACKW) DS_GetDescEnum,
>> desc);
>> strncpy(desc->description, "DirectSound Capture",
>> DAUDIO_STRING_LENGTH);
>> }
>>
>> diff --git
>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiIn.cpp
>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiIn.cpp
>> --- a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiIn.cpp
>> +++ b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiIn.cpp
>> @@ -251,17 +251,17 @@
>> return (INT32) midiInGetNumDevs();
>> }
>>
>> -INT32 getMidiInCaps(INT32 deviceID, MIDIINCAPS* caps, INT32* err) {
>> - (*err) = midiInGetDevCaps(deviceID, caps, sizeof(MIDIINCAPS));
>> +INT32 getMidiInCaps(INT32 deviceID, MIDIINCAPSW* caps, INT32* err) {
>> + (*err) = midiInGetDevCapsW(deviceID, caps, sizeof(MIDIINCAPS));
>> return ((*err) == MMSYSERR_NOERROR);
>> }
>>
>> INT32 MIDI_IN_GetDeviceName(INT32 deviceID, char *name, UINT32 nameLength)
>> {
>> - MIDIINCAPS midiInCaps;
>> + MIDIINCAPSW midiInCaps;
>> INT32 err;
>>
>> if (getMidiInCaps(deviceID,&midiInCaps,&err)) {
>> - ANSIToUTF8IfNeededAndCopy(name, midiInCaps.szPname, nameLength);
>> + UnicodeToUTF8AndCopy(name, midiInCaps.szPname, nameLength);
>> return MIDI_SUCCESS;
>> }
>> MIDIIN_CHECK_ERROR;
>> @@ -281,7 +281,7 @@
>>
>>
>> INT32 MIDI_IN_GetDeviceVersion(INT32 deviceID, char *name, UINT32
>> nameLength) {
>> - MIDIINCAPS midiInCaps;
>> + MIDIINCAPSW midiInCaps;
>> INT32 err = MIDI_NOT_SUPPORTED;
>>
>> if (getMidiInCaps(deviceID,&midiInCaps,&err)&& (nameLength>7)) {
>> diff --git
>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiOut.c
>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiOut.c
>> --- a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiOut.c
>> +++ b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiOut.c
>> @@ -69,23 +69,23 @@
>> }
>>
>>
>> -INT32 getMidiOutCaps(INT32 deviceID, MIDIOUTCAPS* caps, INT32* err) {
>> +INT32 getMidiOutCaps(INT32 deviceID, MIDIOUTCAPSW* caps, INT32* err) {
>> if (deviceID == 0) {
>> deviceID = MIDI_MAPPER;
>> } else {
>> deviceID--;
>> }
>> - (*err) = (INT32) midiOutGetDevCaps(deviceID, caps, sizeof(MIDIOUTCAPS));
>> + (*err) = (INT32) midiOutGetDevCapsW(deviceID, caps,
>> sizeof(MIDIOUTCAPS));
>> return ((*err) == MMSYSERR_NOERROR);
>> }
>>
>>
>> INT32 MIDI_OUT_GetDeviceName(INT32 deviceID, char *name, UINT32
>> nameLength) {
>> - MIDIOUTCAPS midiOutCaps;
>> + MIDIOUTCAPSW midiOutCaps;
>> INT32 err;
>>
>> if (getMidiOutCaps(deviceID,&midiOutCaps,&err)) {
>> - ANSIToUTF8IfNeededAndCopy(name, midiOutCaps.szPname, nameLength);
>> + UnicodeToUTF8AndCopy(name, midiOutCaps.szPname, nameLength);
>> return MIDI_SUCCESS;
>> }
>> MIDIOUT_CHECK_ERROR;
>> @@ -99,7 +99,7 @@
>>
>>
>> INT32 MIDI_OUT_GetDeviceDescription(INT32 deviceID, char *name, UINT32
>> nameLength) {
>> - MIDIOUTCAPS midiOutCaps;
>> + MIDIOUTCAPSW midiOutCaps;
>> char *desc;
>> INT32 err;
>>
>> @@ -136,7 +136,7 @@
>>
>>
>> INT32 MIDI_OUT_GetDeviceVersion(INT32 deviceID, char *name, UINT32
>> nameLength) {
>> - MIDIOUTCAPS midiOutCaps;
>> + MIDIOUTCAPSW midiOutCaps;
>> INT32 err;
>>
>> if (getMidiOutCaps(deviceID,&midiOutCaps,&err)&& nameLength>7) {
>> diff --git
>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Ports.c
>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Ports.c
>> --- a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Ports.c
>> +++ b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Ports.c
>> @@ -356,9 +356,9 @@
>> ///// implemented functions of Ports.h
>>
>> INT32 PORT_GetPortMixerDescription(INT32 mixerIndex, PortMixerDescription*
>> description) {
>> - MIXERCAPS mixerCaps;
>> - if (mixerGetDevCaps(mixerIndex,&mixerCaps, sizeof(MIXERCAPS)) ==
>> MMSYSERR_NOERROR) {
>> - ANSIToUTF8IfNeededAndCopy(description->name, mixerCaps.szPname,
>> PORT_STRING_LENGTH);
>> + MIXERCAPSW mixerCaps;
>> + if (mixerGetDevCapsW(mixerIndex,&mixerCaps, sizeof(MIXERCAPS)) ==
>> MMSYSERR_NOERROR) {
>> + UnicodeToUTF8AndCopy(description->name, mixerCaps.szPname,
>> PORT_STRING_LENGTH);
>> sprintf(description->version, "%d.%d", (mixerCaps.vDriverVersion&
>> 0xFF00)>> 8, mixerCaps.vDriverVersion& 0xFF);
>> strncpy(description->description, "Port Mixer",
>> PORT_STRING_LENGTH-1);
>> return TRUE;
>>
>>
>> At 2017-07-29 05:16:12, "Alex Menkov"<alexey.men...@oracle.com> wrote:
>>> Hi Charlie,
>>>
>>> First of all - you have to sign OSA so Oracle may use your code.
>>>
>>> About the proposed fix:
>>> - copyright headers contains wrong years (1999, 2012).
>>> should be
>>> * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
>>>
>>> - do you really need 'extern "C"' stuff? Have you got some linkage
>>> errors without it?
>>>
>>> - as I see in the code, javasound libraries cannot be compiled with
>>> UNICODE, so code in "#ifdef UNICODE" doesn't make sense.
>>>
>>> - it would be better to define and initialize variables at the same time:
>>> // ANSI -> Unicode
>>> DWORD dwUnicodeLen = MultiByteToWideChar(CP_ACP, 0, lpAnsiStr, -1,
>>> nullptr, 0);
>>> LPWSTR lpUnicodeStr = new WCHAR[dwUnicodeLen];
>>> ...
>>> // Unicode -> UTF8
>>> DWORD dwUTF8Len = WideCharToMultiByte(CP_UTF8, 0, lpUnicodeStr, -1,
>>> nullptr, 0, nullptr, nullptr);
>>> LPSTR lpUTF8Str = new CHAR[dwUTF8Len];
>>>
>>> BTW it's not ANSI, it's ACP (Active Code Page) encoding.
>>>
>>>
>>> - I think it would be better (and simpler) to request system to get
>>> Unicode strings (by calling Unicode versions of the functions), then
>>> only a single conversion (Unicode -> utf8) is required:
>>> void copyUnicodeToUtf8(LPSTR dst, LPCWSTR src, size_t dstMaxSize);
>>>
>>> For DirectSound:
>>> convert DS_GetDescEnum to LPDSENUMCALLBACKW type:
>>>
>>> BOOL CALLBACK DS_GetDescEnum(LPGUID lpGuid,
>>> LPCWSTR lpstrDescription,
>>> LPCWSTR lpstrModule,
>>> DirectAudioDeviceDescription* desc)
>>> ...
>>> - strncpy(desc->name, lpstrDescription, DAUDIO_STRING_LENGTH);
>>> + copyUnicodeToUtf8(desc->name, lpstrDescription,
>>> DAUDIO_STRING_LENGTH);
>>>
>>> and in DAUDIO_GetDirectAudioDeviceDescription call
>>> DirectSoundEnumerateW/DirectSoundCaptureEnumerateW
>>> instead of DirectSoundEnumerate/DirectSoundCaptureEnumerate
>>>
>>> For MidiOut:
>>> Use MIDIOUTCAPSW instead MIDIOUTCAPS, midiOutGetDevCapsW instead
>>> midiOutGetDevCaps
>>>
>>> Similar changes in other files.
>>>
>>> --alex
>>>
>>> On 07/20/2017 08:50, CharlieJiang wrote:
>>>> Hi Sergey,
>>>>
>>>> I finished writing the new patch according to your suggestions.
>>>> I wrote a new source file and a header file to handle the charset problem.
>>>> And I fixed this problem in all Direct devices, Ports and MIDI devices.
>>>> But I don't have debugging environment of MIDI devices.
>>>> So it will be very nice if somebody can test MIDI devices for me.
>>>> here's the new patch, the parent changeset is the previous patch(the
>>>> direct-devices only commit):
>>>>
>>>>
>>>> # HG changeset patch
>>>> # User Charlie Jiang<cqjj...@126.com>
>>>> # Date 1500538314 -28800
>>>> # Node ID c86ae2f3e1022f9b27ad6918fa342c5a4ee309c0
>>>> # Parent 1bfe64cffda51c00fccf48e9c0c2adb533fa7e5c
>>>> 8177951: Charset problem when the name of the sound device contains
>>>> Chinese character
>>>> Summary: Fix issues in the ANSI2UTF-8 function and move it to a seperate
>>>> file and fix Port Sound and MIDI Sound devices.
>>>> Contributed-by: Charlie Jiang<cqjj...@126.com>
>>>>
>>>> diff --git a/make/lib/SoundLibraries.gmk b/make/lib/SoundLibraries.gmk
>>>> --- a/make/lib/SoundLibraries.gmk
>>>> +++ b/make/lib/SoundLibraries.gmk
>>>> @@ -61,6 +61,7 @@
>>>> -DUSE_PLATFORM_MIDI_IN=TRUE \
>>>> -DUSE_PORTS=TRUE
>>>> LIBJSOUND_SRC_FILES += \
>>>> + PLATFORM_API_WinOS_Charset_Util.cpp \
>>>> PLATFORM_API_WinOS_MidiIn.cpp \
>>>> PLATFORM_API_WinOS_MidiOut.c \
>>>> PLATFORM_API_WinOS_Util.c \
>>>> @@ -190,6 +191,7 @@
>>>> OUTPUT_DIR := $(INSTALL_LIBRARIES_HERE), \
>>>> SRC := $(LIBJSOUND_SRC_DIRS), \
>>>> INCLUDE_FILES := Utilities.c $(LIBJSOUND_DAUDIOFILES) \
>>>> + PLATFORM_API_WinOS_Charset_Util.cpp \
>>>> PLATFORM_API_WinOS_DirectSound.cpp, \
>>>> OPTIMIZATION := LOW, \
>>>> CFLAGS := $(CFLAGS_JDKLIB) \
>>>> diff --git
>>>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.cpp
>>>>
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.cpp
>>>> new file mode 100644
>>>> --- /dev/null
>>>> +++
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.cpp
>>>> @@ -0,0 +1,61 @@
>>>> +/*
>>>> + * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights
>>>> reserved.
>>>> + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
>>>> + *
>>>> + * This code is free software; you can redistribute it and/or modify it
>>>> + * under the terms of the GNU General Public License version 2 only, as
>>>> + * published by the Free Software Foundation. Oracle designates this
>>>> + * particular file as subject to the "Classpath" exception as provided
>>>> + * by Oracle in the LICENSE file that accompanied this code.
>>>> + *
>>>> + * This code 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
>>>> + * version 2 for more details (a copy is included in the LICENSE file that
>>>> + * accompanied this code).
>>>> + *
>>>> + * You should have received a copy of the GNU General Public License
>>>> version
>>>> + * 2 along with this work; if not, write to the Free Software Foundation,
>>>> + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
>>>> + *
>>>> + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
>>>> + * or visit www.oracle.com if you need additional information or have any
>>>> + * questions.
>>>> + */
>>>> +
>>>> +#include "PLATFORM_API_WinOS_Charset_Util.h"
>>>> +
>>>> +#include<cstring>
>>>> +
>>>> +extern "C" LPSTR ANSIToUTF8(const LPCSTR lpAnsiStr)
>>>> +{
>>>> + // ANSI -> Unicode
>>>> + DWORD dwUnicodeLen = 0;
>>>> + LPWSTR lpUnicodeStr = nullptr;
>>>> + dwUnicodeLen = MultiByteToWideChar(CP_ACP, 0, lpAnsiStr, -1, nullptr,
>>>> 0);
>>>> + lpUnicodeStr = new WCHAR[dwUnicodeLen];
>>>> + memset(lpUnicodeStr, 0, (dwUnicodeLen) * sizeof(WCHAR));
>>>> + MultiByteToWideChar(CP_ACP, 0, lpAnsiStr, -1, lpUnicodeStr,
>>>> dwUnicodeLen);
>>>> +
>>>> + // Unicode -> UTF8
>>>> + LPSTR lpUTF8Str = nullptr;
>>>> + DWORD dwUTF8Len = 0;
>>>> + dwUTF8Len = WideCharToMultiByte(CP_UTF8, 0, lpUnicodeStr, -1,
>>>> nullptr, 0, nullptr, nullptr);
>>>> + lpUTF8Str = new CHAR[dwUTF8Len];
>>>> + memset(lpUTF8Str, 0, sizeof(CHAR) * (dwUTF8Len));
>>>> + WideCharToMultiByte(CP_UTF8, 0, lpUnicodeStr, -1, lpUTF8Str,
>>>> dwUTF8Len, nullptr, nullptr);
>>>> + delete[] lpUnicodeStr;
>>>> + return lpUTF8Str;
>>>> +}
>>>> +
>>>> +extern "C" void ANSIToUTF8IfNeededAndCopy(LPSTR dest, LPCSTR src, SIZE_T
>>>> maxLength) {
>>>> +#ifndef UNICODE
>>>> + LPSTR utf8EncodedName = ANSIToUTF8(src);
>>>> + strncpy(dest, utf8EncodedName, maxLength - 1);
>>>> + delete[] utf8EncodedName;
>>>> +#else
>>>> + strncpy(dest, src, maxLength - 1);
>>>> +#endif
>>>> + dest[maxLength - 1] = '\0';
>>>> +}
>>>> +
>>>> \ No newline at end of file
>>>> diff --git
>>>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.h
>>>>
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.h
>>>> new file mode 100644
>>>> --- /dev/null
>>>> +++
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.h
>>>> @@ -0,0 +1,43 @@
>>>> +/*
>>>> + * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights
>>>> reserved.
>>>> + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
>>>> + *
>>>> + * This code is free software; you can redistribute it and/or modify it
>>>> + * under the terms of the GNU General Public License version 2 only, as
>>>> + * published by the Free Software Foundation. Oracle designates this
>>>> + * particular file as subject to the "Classpath" exception as provided
>>>> + * by Oracle in the LICENSE file that accompanied this code.
>>>> + *
>>>> + * This code 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
>>>> + * version 2 for more details (a copy is included in the LICENSE file that
>>>> + * accompanied this code).
>>>> + *
>>>> + * You should have received a copy of the GNU General Public License
>>>> version
>>>> + * 2 along with this work; if not, write to the Free Software Foundation,
>>>> + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
>>>> + *
>>>> + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
>>>> + * or visit www.oracle.com if you need additional information or have any
>>>> + * questions.
>>>> + */
>>>> +
>>>> +#ifndef PLATFORM_API_WINOS_CHARSET_UTILS_H
>>>> +#define PLATFORM_API_WINOS_CHARSET_UTILS_H
>>>> +
>>>> +#include<windows.h>
>>>> +
>>>> +#ifdef __cplusplus
>>>> +extern "C" {
>>>> +#endif
>>>> +
>>>> +LPSTR _cdecl ANSIToUTF8(const LPCSTR lpAnsiStr);
>>>> +
>>>> +void _cdecl ANSIToUTF8IfNeededAndCopy(LPSTR dest, LPCSTR src, SIZE_T
>>>> maxLength);
>>>> +
>>>> +#ifdef __cplusplus
>>>> +}
>>>> +#endif
>>>> +
>>>> +#endif
>>>> diff --git
>>>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>>>>
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>>>> ---
>>>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>>>> +++
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>>>> @@ -52,6 +52,9 @@
>>>> }
>>>> #endif
>>>>
>>>> +/* include to prevent charset problem */
>>>> +#include "PLATFORM_API_WinOS_Charset_Util.h"
>>>> +
>>>> #ifdef USE_DEBUG_SILENCING
>>>> #define DEBUG_SILENCING0(p) TRACE0(p)
>>>> #define DEBUG_SILENCING1(p1,p2) TRACE1(p1,p2)
>>>> @@ -86,28 +89,6 @@
>>>> static UINT64 g_lastCacheRefreshTime = 0;
>>>> static INT32 g_mixerCount = 0;
>>>>
>>>> -/// FIX BUG JDK-8177951: Convert ANSI encoded string to UTF-8 encoded
>>>> string
>>>> -LPCSTR ANSIToUTF8(const LPCSTR& lpAnsiStr)
>>>> -{
>>>> - // ANSI -> Unicode
>>>> - DWORD dwAnsiLen = strlen(lpAnsiStr);
>>>> - DWORD dwUnicodeLen = ::MultiByteToWideChar(CP_ACP, 0, lpAnsiStr, -1,
>>>> NULL, 0);
>>>> - LPWSTR lpUnicodeStr;
>>>> - lpUnicodeStr = new WCHAR[dwUnicodeLen];
>>>> - memset(lpUnicodeStr, 0, (dwUnicodeLen) * sizeof(WCHAR));
>>>> - MultiByteToWideChar(CP_ACP, 0, lpAnsiStr, -1, lpUnicodeStr,
>>>> dwUnicodeLen);
>>>> -
>>>> - // Unicode -> UTF8
>>>> - LPSTR lpUTF8Str;
>>>> - DWORD dwUTF8Len;
>>>> - dwUTF8Len = WideCharToMultiByte(CP_UTF8, 0, lpUnicodeStr, -1, NULL,
>>>> 0, NULL, NULL);
>>>> - lpUTF8Str = new CHAR[dwUTF8Len];
>>>> - memset(lpUTF8Str, 0, sizeof(CHAR) * (dwUTF8Len));
>>>> - WideCharToMultiByte(CP_UTF8, 0, lpUnicodeStr, -1, lpUTF8Str,
>>>> dwUTF8Len, NULL, NULL);
>>>> - delete lpUnicodeStr;
>>>> - return lpUTF8Str;
>>>> -}
>>>> -
>>>> BOOL DS_lockCache() {
>>>> /* dummy implementation for now, Java does locking */
>>>> return TRUE;
>>>> @@ -255,13 +236,7 @@
>>>>
>>>> INT32 cacheIndex = findCacheItemByGUID(lpGuid,
>>>> g_audioDeviceCache[desc->deviceID].isSource);
>>>> if (cacheIndex == desc->deviceID) {
>>>> -#ifndef UNICODE
>>>> - LPCSTR utf8EncodedName = ANSIToUTF8(lpstrDescription);
>>>> - strncpy(desc->name, utf8EncodedName, DAUDIO_STRING_LENGTH);
>>>> - delete utf8EncodedName;
>>>> -#else
>>>> - strncpy(desc->name, lpstrDescription, DAUDIO_STRING_LENGTH);
>>>> -#endif
>>>> + ANSIToUTF8IfNeededAndCopy(desc->name, lpstrDescription,
>>>> DAUDIO_STRING_LENGTH);
>>>> //strncpy(desc->description, lpstrModule, DAUDIO_STRING_LENGTH);
>>>> desc->maxSimulLines = -1;
>>>> /* do not continue enumeration */
>>>> diff --git
>>>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiIn.cpp
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiIn.cpp
>>>> ---
>>>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiIn.cpp
>>>> +++
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiIn.cpp
>>>> @@ -31,6 +31,9 @@
>>>> #include "PLATFORM_API_WinOS_Util.h"
>>>> }
>>>>
>>>> +/* include to prevent charset problem */
>>>> +#include "PLATFORM_API_WinOS_Charset_Util.h"
>>>> +
>>>> #if USE_PLATFORM_MIDI_IN == TRUE
>>>>
>>>> #ifdef USE_ERROR
>>>> @@ -258,8 +261,7 @@
>>>> INT32 err;
>>>>
>>>> if (getMidiInCaps(deviceID,&midiInCaps,&err)) {
>>>> - strncpy(name, midiInCaps.szPname, nameLength-1);
>>>> - name[nameLength-1] = 0;
>>>> + ANSIToUTF8IfNeededAndCopy(name, midiInCaps.szPname, nameLength);
>>>> return MIDI_SUCCESS;
>>>> }
>>>> MIDIIN_CHECK_ERROR;
>>>> diff --git
>>>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiOut.c
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiOut.c
>>>> ---
>>>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiOut.c
>>>> +++
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiOut.c
>>>> @@ -28,6 +28,9 @@
>>>>
>>>> #include "PLATFORM_API_WinOS_Util.h"
>>>>
>>>> +/* include to prevent charset problem */
>>>> +#include "PLATFORM_API_WinOS_Charset_Util.h"
>>>> +
>>>> #if USE_PLATFORM_MIDI_OUT == TRUE
>>>>
>>>>
>>>> @@ -82,8 +85,7 @@
>>>> INT32 err;
>>>>
>>>> if (getMidiOutCaps(deviceID,&midiOutCaps,&err)) {
>>>> - strncpy(name, midiOutCaps.szPname, nameLength-1);
>>>> - name[nameLength-1] = 0;
>>>> + ANSIToUTF8IfNeededAndCopy(name, midiOutCaps.szPname, nameLength);
>>>> return MIDI_SUCCESS;
>>>> }
>>>> MIDIOUT_CHECK_ERROR;
>>>> diff --git
>>>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Ports.c
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Ports.c
>>>> --- a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Ports.c
>>>> +++ b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Ports.c
>>>> @@ -38,6 +38,9 @@
>>>> #include<mmsystem.h>
>>>> #include "Ports.h"
>>>>
>>>> +/* include to prevent charset problem */
>>>> +#include "PLATFORM_API_WinOS_Charset_Util.h"
>>>> +
>>>> #if USE_PORTS == TRUE
>>>>
>>>> typedef struct tag_PortControlID PortControlID;
>>>> @@ -355,8 +358,7 @@
>>>> INT32 PORT_GetPortMixerDescription(INT32 mixerIndex,
>>>> PortMixerDescription* description) {
>>>> MIXERCAPS mixerCaps;
>>>> if (mixerGetDevCaps(mixerIndex,&mixerCaps, sizeof(MIXERCAPS)) ==
>>>> MMSYSERR_NOERROR) {
>>>> - strncpy(description->name, mixerCaps.szPname,
>>>> PORT_STRING_LENGTH-1);
>>>> - description->name[PORT_STRING_LENGTH-1] = 0;
>>>> + ANSIToUTF8IfNeededAndCopy(description->name, mixerCaps.szPname,
>>>> PORT_STRING_LENGTH);
>>>> sprintf(description->version, "%d.%d",
>>>> (mixerCaps.vDriverVersion& 0xFF00)>> 8, mixerCaps.vDriverVersion& 0xFF);
>>>> strncpy(description->description, "Port Mixer",
>>>> PORT_STRING_LENGTH-1);
>>>> return TRUE;
>>>>
>>>>
>>>> ===================================================================================================
>>>> =================================EOF===============================================================
>>>> ===================================================================================================
>>>>
>>>>
>>>> And if you need a patch that can be directly applied to the root repo,
>>>> then use this:
>>>>
>>>>
>>>> diff --git a/make/lib/SoundLibraries.gmk b/make/lib/SoundLibraries.gmk
>>>> --- a/make/lib/SoundLibraries.gmk
>>>> +++ b/make/lib/SoundLibraries.gmk
>>>> @@ -61,6 +61,7 @@
>>>> -DUSE_PLATFORM_MIDI_IN=TRUE \
>>>> -DUSE_PORTS=TRUE
>>>> LIBJSOUND_SRC_FILES += \
>>>> + PLATFORM_API_WinOS_Charset_Util.cpp \
>>>> PLATFORM_API_WinOS_MidiIn.cpp \
>>>> PLATFORM_API_WinOS_MidiOut.c \
>>>> PLATFORM_API_WinOS_Util.c \
>>>> @@ -190,6 +191,7 @@
>>>> OUTPUT_DIR := $(INSTALL_LIBRARIES_HERE), \
>>>> SRC := $(LIBJSOUND_SRC_DIRS), \
>>>> INCLUDE_FILES := Utilities.c $(LIBJSOUND_DAUDIOFILES) \
>>>> + PLATFORM_API_WinOS_Charset_Util.cpp \
>>>> PLATFORM_API_WinOS_DirectSound.cpp, \
>>>> OPTIMIZATION := LOW, \
>>>> CFLAGS := $(CFLAGS_JDKLIB) \
>>>> diff --git
>>>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.cpp
>>>>
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.cpp
>>>> new file mode 100644
>>>> --- /dev/null
>>>> +++
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.cpp
>>>> @@ -0,0 +1,61 @@
>>>> +/*
>>>> + * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights
>>>> reserved.
>>>> + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
>>>> + *
>>>> + * This code is free software; you can redistribute it and/or modify it
>>>> + * under the terms of the GNU General Public License version 2 only, as
>>>> + * published by the Free Software Foundation. Oracle designates this
>>>> + * particular file as subject to the "Classpath" exception as provided
>>>> + * by Oracle in the LICENSE file that accompanied this code.
>>>> + *
>>>> + * This code 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
>>>> + * version 2 for more details (a copy is included in the LICENSE file that
>>>> + * accompanied this code).
>>>> + *
>>>> + * You should have received a copy of the GNU General Public License
>>>> version
>>>> + * 2 along with this work; if not, write to the Free Software Foundation,
>>>> + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
>>>> + *
>>>> + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
>>>> + * or visit www.oracle.com if you need additional information or have any
>>>> + * questions.
>>>> + */
>>>> +
>>>> +#include "PLATFORM_API_WinOS_Charset_Util.h"
>>>> +
>>>> +#include<cstring>
>>>> +
>>>> +extern "C" LPSTR ANSIToUTF8(const LPCSTR lpAnsiStr)
>>>> +{
>>>> + // ANSI -> Unicode
>>>> + DWORD dwUnicodeLen = 0;
>>>> + LPWSTR lpUnicodeStr = nullptr;
>>>> + dwUnicodeLen = MultiByteToWideChar(CP_ACP, 0, lpAnsiStr, -1, nullptr,
>>>> 0);
>>>> + lpUnicodeStr = new WCHAR[dwUnicodeLen];
>>>> + memset(lpUnicodeStr, 0, (dwUnicodeLen) * sizeof(WCHAR));
>>>> + MultiByteToWideChar(CP_ACP, 0, lpAnsiStr, -1, lpUnicodeStr,
>>>> dwUnicodeLen);
>>>> +
>>>> + // Unicode -> UTF8
>>>> + LPSTR lpUTF8Str = nullptr;
>>>> + DWORD dwUTF8Len = 0;
>>>> + dwUTF8Len = WideCharToMultiByte(CP_UTF8, 0, lpUnicodeStr, -1,
>>>> nullptr, 0, nullptr, nullptr);
>>>> + lpUTF8Str = new CHAR[dwUTF8Len];
>>>> + memset(lpUTF8Str, 0, sizeof(CHAR) * (dwUTF8Len));
>>>> + WideCharToMultiByte(CP_UTF8, 0, lpUnicodeStr, -1, lpUTF8Str,
>>>> dwUTF8Len, nullptr, nullptr);
>>>> + delete[] lpUnicodeStr;
>>>> + return lpUTF8Str;
>>>> +}
>>>> +
>>>> +extern "C" void ANSIToUTF8IfNeededAndCopy(LPSTR dest, LPCSTR src, SIZE_T
>>>> maxLength) {
>>>> +#ifndef UNICODE
>>>> + LPSTR utf8EncodedName = ANSIToUTF8(src);
>>>> + strncpy(dest, utf8EncodedName, maxLength - 1);
>>>> + delete[] utf8EncodedName;
>>>> +#else
>>>> + strncpy(dest, src, maxLength - 1);
>>>> +#endif
>>>> + dest[maxLength - 1] = '\0';
>>>> +}
>>>> +
>>>> \ No newline at end of file
>>>> diff --git
>>>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.h
>>>>
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.h
>>>> new file mode 100644
>>>> --- /dev/null
>>>> +++
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Charset_Util.h
>>>> @@ -0,0 +1,43 @@
>>>> +/*
>>>> + * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights
>>>> reserved.
>>>> + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
>>>> + *
>>>> + * This code is free software; you can redistribute it and/or modify it
>>>> + * under the terms of the GNU General Public License version 2 only, as
>>>> + * published by the Free Software Foundation. Oracle designates this
>>>> + * particular file as subject to the "Classpath" exception as provided
>>>> + * by Oracle in the LICENSE file that accompanied this code.
>>>> + *
>>>> + * This code 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
>>>> + * version 2 for more details (a copy is included in the LICENSE file that
>>>> + * accompanied this code).
>>>> + *
>>>> + * You should have received a copy of the GNU General Public License
>>>> version
>>>> + * 2 along with this work; if not, write to the Free Software Foundation,
>>>> + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
>>>> + *
>>>> + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
>>>> + * or visit www.oracle.com if you need additional information or have any
>>>> + * questions.
>>>> + */
>>>> +
>>>> +#ifndef PLATFORM_API_WINOS_CHARSET_UTILS_H
>>>> +#define PLATFORM_API_WINOS_CHARSET_UTILS_H
>>>> +
>>>> +#include<windows.h>
>>>> +
>>>> +#ifdef __cplusplus
>>>> +extern "C" {
>>>> +#endif
>>>> +
>>>> +LPSTR _cdecl ANSIToUTF8(const LPCSTR lpAnsiStr);
>>>> +
>>>> +void _cdecl ANSIToUTF8IfNeededAndCopy(LPSTR dest, LPCSTR src, SIZE_T
>>>> maxLength);
>>>> +
>>>> +#ifdef __cplusplus
>>>> +}
>>>> +#endif
>>>> +
>>>> +#endif
>>>> diff --git
>>>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>>>>
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>>>> ---
>>>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>>>> +++
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>>>> @@ -52,6 +52,9 @@
>>>> }
>>>> #endif
>>>>
>>>> +/* include to prevent charset problem */
>>>> +#include "PLATFORM_API_WinOS_Charset_Util.h"
>>>> +
>>>> #ifdef USE_DEBUG_SILENCING
>>>> #define DEBUG_SILENCING0(p) TRACE0(p)
>>>> #define DEBUG_SILENCING1(p1,p2) TRACE1(p1,p2)
>>>> @@ -233,7 +236,7 @@
>>>>
>>>> INT32 cacheIndex = findCacheItemByGUID(lpGuid,
>>>> g_audioDeviceCache[desc->deviceID].isSource);
>>>> if (cacheIndex == desc->deviceID) {
>>>> - strncpy(desc->name, lpstrDescription, DAUDIO_STRING_LENGTH);
>>>> + ANSIToUTF8IfNeededAndCopy(desc->name, lpstrDescription,
>>>> DAUDIO_STRING_LENGTH);
>>>> //strncpy(desc->description, lpstrModule, DAUDIO_STRING_LENGTH);
>>>> desc->maxSimulLines = -1;
>>>> /* do not continue enumeration */
>>>> diff --git
>>>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiIn.cpp
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiIn.cpp
>>>> ---
>>>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiIn.cpp
>>>> +++
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiIn.cpp
>>>> @@ -31,6 +31,9 @@
>>>> #include "PLATFORM_API_WinOS_Util.h"
>>>> }
>>>>
>>>> +/* include to prevent charset problem */
>>>> +#include "PLATFORM_API_WinOS_Charset_Util.h"
>>>> +
>>>> #if USE_PLATFORM_MIDI_IN == TRUE
>>>>
>>>> #ifdef USE_ERROR
>>>> @@ -258,8 +261,7 @@
>>>> INT32 err;
>>>>
>>>> if (getMidiInCaps(deviceID,&midiInCaps,&err)) {
>>>> - strncpy(name, midiInCaps.szPname, nameLength-1);
>>>> - name[nameLength-1] = 0;
>>>> + ANSIToUTF8IfNeededAndCopy(name, midiInCaps.szPname, nameLength);
>>>> return MIDI_SUCCESS;
>>>> }
>>>> MIDIIN_CHECK_ERROR;
>>>> diff --git
>>>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiOut.c
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiOut.c
>>>> ---
>>>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiOut.c
>>>> +++
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_MidiOut.c
>>>> @@ -28,6 +28,9 @@
>>>>
>>>> #include "PLATFORM_API_WinOS_Util.h"
>>>>
>>>> +/* include to prevent charset problem */
>>>> +#include "PLATFORM_API_WinOS_Charset_Util.h"
>>>> +
>>>> #if USE_PLATFORM_MIDI_OUT == TRUE
>>>>
>>>>
>>>> @@ -82,8 +85,7 @@
>>>> INT32 err;
>>>>
>>>> if (getMidiOutCaps(deviceID,&midiOutCaps,&err)) {
>>>> - strncpy(name, midiOutCaps.szPname, nameLength-1);
>>>> - name[nameLength-1] = 0;
>>>> + ANSIToUTF8IfNeededAndCopy(name, midiOutCaps.szPname, nameLength);
>>>> return MIDI_SUCCESS;
>>>> }
>>>> MIDIOUT_CHECK_ERROR;
>>>> diff --git
>>>> a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Ports.c
>>>> b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Ports.c
>>>> --- a/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Ports.c
>>>> +++ b/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_Ports.c
>>>> @@ -38,6 +38,9 @@
>>>> #include<mmsystem.h>
>>>> #include "Ports.h"
>>>>
>>>> +/* include to prevent charset problem */
>>>> +#include "PLATFORM_API_WinOS_Charset_Util.h"
>>>> +
>>>> #if USE_PORTS == TRUE
>>>>
>>>> typedef struct tag_PortControlID PortControlID;
>>>> @@ -355,8 +358,7 @@
>>>> INT32 PORT_GetPortMixerDescription(INT32 mixerIndex,
>>>> PortMixerDescription* description) {
>>>> MIXERCAPS mixerCaps;
>>>> if (mixerGetDevCaps(mixerIndex,&mixerCaps, sizeof(MIXERCAPS)) ==
>>>> MMSYSERR_NOERROR) {
>>>> - strncpy(description->name, mixerCaps.szPname,
>>>> PORT_STRING_LENGTH-1);
>>>> - description->name[PORT_STRING_LENGTH-1] = 0;
>>>> + ANSIToUTF8IfNeededAndCopy(description->name, mixerCaps.szPname,
>>>> PORT_STRING_LENGTH);
>>>> sprintf(description->version, "%d.%d",
>>>> (mixerCaps.vDriverVersion& 0xFF00)>> 8, mixerCaps.vDriverVersion& 0xFF);
>>>> strncpy(description->description, "Port Mixer",
>>>> PORT_STRING_LENGTH-1);
>>>> return TRUE;
>>>>
>>>>
>>>> About the issue of the OCA, because actually I won't often push code to
>>>> the OpenJDK repo,
>>>> so I think it's unnecessary to join the OCB now, and the steps to join it
>>>> is pretty complex.
>>>>
>>>> Cheers,
>>>> Charlie Jiang
>>>> 2017-7-20
>>>>
>>>> PS: a picture of the effect of the new patch:
>>>> http://imgur.com/a/SjlAU
>>>>
>>>> ===================================================================================================
>>>> =================================EOF===============================================================
>>>> ===================================================================================================
>>>>
>>>>
>>>> At 2017-07-18 08:38:15, "Sergey Bylokhov"<sergey.bylok...@oracle.com>
>>>> wrote:
>>>>
>>>> p { margin: 0; }
>>>> Hello.
>>>> I uploaded the current patch to cr.openjdk:
>>>> http://cr.openjdk.java.net/~serb/8177951/webrev.00
>>>>
>>>> I have tested the patch and here is my observation:
>>>> - The patch works for direct devices, but it looks like the same bug
>>>> exists in Ports(also reproduced by your testcase), did you have a chance
>>>> to look into this issue as well?
>>>> - jdk uses "warning-as-error" policy during the build, so currently
>>>> there is a build failure, because of this warning:
>>>> PLATFORM_API_WinOS_DirectSound.cpp(93) : warning C4267:
>>>> 'initializing' : conversion from 'size_t' to 'DWORD', possible loss of data
>>>> - Note that the memory which is allocated by "new[]" should be
>>>> deallocated by the "delete[]", but current fix use simple "delete".
>>>> - Can you please sign and submit the OCA[1], which will allow you to
>>>> contribute to the openjdk?
>>>>
>>>> [1] http://www.oracle.com/technetwork/community/oca-486395.html
>>>>
>>>>
>>>> ----- cqjj...@126.com wrote:
>>>>
>>>>>
>>>> Hello,
>>>> Please review this bug report:
>>>> https://bugs.openjdk.java.net/browse/JDK-8177951
>>>>
>>>> A brief description of the issue:
>>>> In non-English Windows, the DirectAudioDeviceProvider can't work properly,
>>>> AudioSystem.getMixerInfo()[0].getName() (or any other index, as long as
>>>> the name of mixer contains non-ASCII characters)will return a corrupted
>>>> string (all non-ASCII chars become messy codes).
>>>> The main reason is in native codes, we get a string in
>>>> ANSI(platform-dependent) charset. But in the code the string is just
>>>> processed as a UTF-8 string. So the JVM encodes ANSI string by UTF-8
>>>> encoding.
>>>>
>>>> Detailed description:
>>>> The performace of the bug is contained in the link above, I'll talk about
>>>> the reason of the issue. All research below are based on OpenJDK 9, but I
>>>> think OpenJDK 8 is also applicable.
>>>>
>>>> In
>>>> jdk/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp,
>>>> Function DS_GetDesc_Enum, Line 236, the name of the device is
>>>> gotten(called by function DirectSoundDeviceEnumerate) from the OS, in ANSI
>>>> charset, in a LPCSTR. And you just copy the ANSI encoded string to the
>>>> DirectAudioDeviceDescription struct. So let's look at the
>>>> jdk/src/java.desktop/share/native/libjsound/DirectAudioDeviceProvider.c,
>>>> Function getDirectAudioDeviceDescription and
>>>> Java_com_sun_media_sound_DirectAudioDeviceProvider_nNewDirectAudioDeviceInfo,
>>>> Line 48 and 98, you called NewStringUTF function with a ANSI encoded
>>>> string. So we got a UTF-8 encoded ANSI string. But obviously we need a
>>>> UTF-8 encoded Unicode String.
>>>>
>>>> I wrote to Oracle but they can't reproduce the issue, so I went on fixing
>>>> the bug by myself. I wrote a function to convert ANSI string to UTF-8
>>>> encoded Unicode string.
>>>>
>>>> And I found a problem: In Multi-Byte compiling mode,
>>>> DirectSoundDeviceEnumerate will call DirectSoundDeviceEnumerateA and it
>>>> will present a ANSI string as the argument, but in Unicode mode,
>>>> DirectSoundDeviceEnumerate calls DirectSoundDeviceEnumerateW which
>>>> presents a UTF-8 encoded Unicode string! So I think it's necessary to
>>>> check if the compiler is in Unicode mode(by checking UNICODE macro), and
>>>> only convert the string when it's in Multi-Byte mode.
>>>>
>>>> But, I don't have the debugging environment, I have problem configuring
>>>> the compiler of OpenJDK. LINK : error LNK2001: unresolved external symbol
>>>> _mainCRTStartup when executing ./configure script. So I can't test the
>>>> validness of the patch. I'll be grateful if someone can help solve the
>>>> configuring problem or test the patch for me. Even if you can compile the
>>>> JDK with the patch is OK.
>>>> If you'd like to test the patch, you can test it with the first device
>>>> from DirectSoundDeviceEnumerate, 'Primary Sound Driver'. Maybe you don't
>>>> have Chinese font, I'll attach a picture to the correct output.
>>>>
>>>> The patch is below and attached with the E-Mail. It's applicable for
>>>> OpenJDK9, maybe 8 if you change it.
>>>> https://imgur.com/a/6kgeU
>>>> The code in the picture is just for generate a output, in the Unicode
>>>> mode, so it's not applicable for JDK.
>>>>
>>>> ***
>>>> old/jdk/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>>>> 2017-06-21 03:57:42.000000000 +0800
>>>> ---
>>>> new/jdk/src/java.desktop/windows/native/libjsound/PLATFORM_API_WinOS_DirectSound.cpp
>>>> 2017-06-24 16:26:57.232247800 +0800
>>>> ***************
>>>> *** 86,91 ****
>>>> --- 86,113 ----
>>>> static UINT64 g_lastCacheRefreshTime = 0;
>>>> static INT32 g_mixerCount = 0;
>>>>
>>>> + /// FIX BUG JDK-8177951: Convert ANSI encoded string to UTF-8 encoded
>>>> string
>>>> + LPCSTR ANSIToUTF8(const LPCSTR& lpAnsiStr)
>>>> + {
>>>> + // ANSI -> Unicode
>>>> + DWORD dwAnsiLen = strlen(lpAnsiStr);
>>>> + DWORD dwUnicodeLen = ::MultiByteToWideChar(CP_ACP, 0, lpAnsiStr, -1,
>>>> NULL, 0);
>>>> + LPWSTR lpUnicodeStr;
>>>> + lpUnicodeStr = new WCHAR[dwUnicodeLen];
>>>> + memset(lpUnicodeStr, 0, (dwUnicodeLen) * sizeof(WCHAR));
>>>> + MultiByteToWideChar(CP_ACP, 0, lpAnsiStr, -1, lpUnicodeStr,
>>>> dwUnicodeLen);
>>>> +
>>>> + // Unicode -> UTF8
>>>> + LPSTR lpUTF8Str;
>>>> + DWORD dwUTF8Len;
>>>> + dwUTF8Len = WideCharToMultiByte(CP_UTF8, 0, lpUnicodeStr, -1, NULL,
>>>> 0, NULL, NULL);
>>>> + lpUTF8Str = new CHAR[dwUTF8Len];
>>>> + memset(lpUTF8Str, 0, sizeof(CHAR) * (dwUTF8Len));
>>>> + WideCharToMultiByte(CP_UTF8, 0, lpUnicodeStr, -1, lpUTF8Str,
>>>> dwUTF8Len, NULL, NULL);
>>>> + delete lpUnicodeStr;
>>>> + return lpUTF8Str;
>>>> + }
>>>> +
>>>> BOOL DS_lockCache() {
>>>> /* dummy implementation for now, Java does locking */
>>>> return TRUE;
>>>> ***************
>>>> *** 233,239 ****
>>>> --- 255,267 ----
>>>>
>>>> INT32 cacheIndex = findCacheItemByGUID(lpGuid,
>>>> g_audioDeviceCache[desc->deviceID].isSource);
>>>> if (cacheIndex == desc->deviceID) {
>>>> + #ifndef UNICODE
>>>> + LPCSTR utf8EncodedName = ANSIToUTF8(lpstrDescription);
>>>> + strncpy(desc->name, utf8EncodedName, DAUDIO_STRING_LENGTH);
>>>> + delete utf8EncodedName;
>>>> + #else
>>>> strncpy(desc->name, lpstrDescription, DAUDIO_STRING_LENGTH);
>>>> + #endif
>>>> //strncpy(desc->description, lpstrModule, DAUDIO_STRING_LENGTH);
>>>> desc->maxSimulLines = -1;
>>>> /* do not continue enumeration */
>>>>
>>>> Cheers,
>>>> Charlie Jiang
>>>>>
>>>>
