Backed out changeset c7024109e9ae (bug 1015932) for bustage on a CLOSED TREE

This commit is contained in:
Carsten "Tomcat" Book 2014-07-28 08:21:45 +02:00
parent 31687dfd7f
commit 3792fc3fa6
4 changed files with 0 additions and 243 deletions

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@ -9,7 +9,6 @@ PARALLEL_DIRS += [
'gmp',
'mediasource',
'ogg',
'systemservices',
'webaudio',
'webvtt'
]

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@ -1,163 +0,0 @@
/* -*- Mode: C++; tab-width: 50; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "OpenSLESProvider.h"
#include "prlog.h"
#include "nsDebug.h"
#include "mozilla/NullPtr.h"
#include <dlfcn.h>
#include <SLES/OpenSLES_Android.h>
#include <SLES/OpenSLES_AndroidConfiguration.h>
// NSPR_LOG_MODULES=OpenSLESProvider:5
#undef LOG
#undef LOG_ENABLED
#if defined(PR_LOGGING)
PRLogModuleInfo *gOpenSLESProviderLog;
#define LOG(args) PR_LOG(gOpenSLESProviderLog, PR_LOG_DEBUG, args)
#define LOG_ENABLED() PR_LOG_TEST(gLoadManagerLog, 5)
#else
#define LOG(args)
#define LOG_ENABLED() (false)
#endif
namespace mozilla {
OpenSLESProvider::OpenSLESProvider()
: mLock("OpenSLESProvider.mLock"),
mSLEngine(nullptr),
mSLEngineUsers(0),
mOpenSLESLib(nullptr)
{
#if defined(PR_LOGGING)
if (!gOpenSLESProviderLog)
gOpenSLESProviderLog = PR_NewLogModule("OpenSLESProvider");
LOG(("OpenSLESProvider being initialized"));
#endif
}
OpenSLESProvider::~OpenSLESProvider()
{
if (mOpenSLESLib) {
LOG(("OpenSLES Engine was not properly Destroyed"));
(void)dlclose(mOpenSLESLib);
}
}
/* static */
OpenSLESProvider& OpenSLESProvider::getInstance()
{
// This doesn't need a Mutex in C++11 or GCC 4.3+, see N2660 and
// https://gcc.gnu.org/projects/cxx0x.html
static OpenSLESProvider instance;
return instance;
}
/* static */
int OpenSLESProvider::Get(SLObjectItf * aObjectm,
SLuint32 aOptionCount,
const SLEngineOption *aOptions)
{
OpenSLESProvider& provider = OpenSLESProvider::getInstance();
return provider.GetEngine(aObjectm, aOptionCount, aOptions);
}
int OpenSLESProvider::GetEngine(SLObjectItf * aObjectm,
SLuint32 aOptionCount,
const SLEngineOption *aOptions)
{
MutexAutoLock lock(mLock);
LOG(("Getting OpenSLES engine"));
// Bug 1042051: Validate options are the same
if (mSLEngine != nullptr) {
*aObjectm = mSLEngine;
mSLEngineUsers++;
LOG(("Returning existing engine, %d users", mSLEngineUsers));
return SL_RESULT_SUCCESS;
} else {
int res = ConstructEngine(aObjectm, aOptionCount, aOptions);
if (res == SL_RESULT_SUCCESS) {
// Bug 1042051: Store engine options
mSLEngine = *aObjectm;
mSLEngineUsers++;
LOG(("Returning new engine"));
} else {
LOG(("Error getting engine: %d", res));
}
return res;
}
}
int OpenSLESProvider::ConstructEngine(SLObjectItf * aObjectm,
SLuint32 aOptionCount,
const SLEngineOption *aOptions)
{
mLock.AssertCurrentThreadOwns();
if (!mOpenSLESLib) {
mOpenSLESLib = dlopen("libOpenSLES.so", RTLD_LAZY);
if (!mOpenSLESLib) {
LOG(("Failed to dlopen OpenSLES library"));
return SL_RESULT_MEMORY_FAILURE;
}
}
typedef SLresult (*slCreateEngine_t)(SLObjectItf *,
SLuint32,
const SLEngineOption *,
SLuint32,
const SLInterfaceID *,
const SLboolean *);
slCreateEngine_t f_slCreateEngine =
(slCreateEngine_t)dlsym(mOpenSLESLib, "slCreateEngine");
int result = f_slCreateEngine(aObjectm, aOptionCount, aOptions, 0, NULL, NULL);
return result;
}
/* static */
void OpenSLESProvider::Destroy(SLObjectItf * aObjectm)
{
OpenSLESProvider& provider = OpenSLESProvider::getInstance();
provider.DestroyEngine(aObjectm);
}
void OpenSLESProvider::DestroyEngine(SLObjectItf * aObjectm)
{
MutexAutoLock lock(mLock);
NS_ASSERTION(mOpenSLESLib, "OpenSLES destroy called but library is not open");
mSLEngineUsers--;
LOG(("Freeing engine, %d users left", mSLEngineUsers));
if (mSLEngineUsers) {
return;
}
(*(*aObjectm))->Destroy(*aObjectm);
// This assumes SLObjectItf is a pointer, but given the previous line,
// that's a given.
*aObjectm = nullptr;
(void)dlclose(mOpenSLESLib);
mOpenSLESLib = nullptr;
}
} // namespace mozilla
extern "C" {
int mozilla_get_sles_engine(SLObjectItf * aObjectm,
SLuint32 aOptionCount,
const SLEngineOption *aOptions)
{
return mozilla::OpenSLESProvider::Get(aObjectm, aOptionCount, aOptions);
}
void mozilla_destroy_sles_engine(SLObjectItf * aObjectm)
{
return mozilla::OpenSLESProvider::Destroy(aObjectm);
}
}

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@ -1,62 +0,0 @@
/* -*- Mode: C++; tab-width: 50; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef _OPENSLESPROVIDER_H_
#define _OPENSLESPROVIDER_H_
#include <SLES/OpenSLES.h>
#include <mozilla/Types.h>
#ifdef __cplusplus
extern "C" {
#endif
extern MOZ_EXPORT
int mozilla_get_sles_engine(SLObjectItf * aObjectm,
SLuint32 aOptionCount,
const SLEngineOption *aOptions);
extern MOZ_EXPORT
void mozilla_destroy_sles_engine(SLObjectItf * aObjectm);
#ifdef __cplusplus
}
#endif
#ifdef __cplusplus
#include "mozilla/Mutex.h"
extern PRLogModuleInfo *gOpenSLESProviderLog;
namespace mozilla {
class OpenSLESProvider {
public:
static int Get(SLObjectItf * aObjectm,
SLuint32 aOptionCount,
const SLEngineOption *aOptions);
static void Destroy(SLObjectItf * aObjectm);
private:
OpenSLESProvider();
~OpenSLESProvider();
OpenSLESProvider(OpenSLESProvider const&); // NO IMPLEMENTATION
void operator=(OpenSLESProvider const&); // NO IMPLEMENTATION
static OpenSLESProvider& getInstance();
int GetEngine(SLObjectItf * aObjectm,
SLuint32 aOptionCount,
const SLEngineOption *aOptions);
int ConstructEngine(SLObjectItf * aObjectm,
SLuint32 aOptionCount,
const SLEngineOption *aOptions);
void DestroyEngine(SLObjectItf * aObjectm);
// Protect all our internal variables
mozilla::Mutex mLock;
SLObjectItf mSLEngine;
int mSLEngineUsers;
void *mOpenSLESLib;
};
} //namespace
#endif // cplusplus
#endif /* _OPENSLESPROVIDER_H_ */

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@ -1,17 +0,0 @@
# -*- Mode: python; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40 -*-
# vim: set filetype=python:
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('android', 'gonk'):
EXPORTS += [
'OpenSLESProvider.h'
]
UNIFIED_SOURCES += [
'OpenSLESProvider.cpp',
]
include('/ipc/chromium/chromium-config.mozbuild')
LIBRARY_NAME = 'gklayout'