AnotherFoxGuy/webrtc-audio-processing
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Update audio_processing module

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Corresponds to upstream commit 524e9b043e7e86fd72353b987c9d5f6a1ebf83e1

Update notes:

 * Pull in third party license file

 * Replace .gypi files with BUILD.gn to keep track of what changes
   upstream

 * Bunch of new filse pulled in as dependencies

 * Won't build yet due to changes needed on top of these
This commit is contained in:
Arun Raghavan
2015-10-13 17:25:22 +05:30
parent 5ae7a5d6cd
commit 753eada3aa
324 changed files with 52533 additions and 16117 deletions
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69
webrtc/modules/interface/module.h
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
@ -11,58 +11,69 @@
#ifndef MODULES_INTERFACE_MODULE_H_
#define MODULES_INTERFACE_MODULE_H_
#include <assert.h>
#include "typedefs.h"
#include "webrtc/typedefs.h"
namespace webrtc {
class ProcessThread;
class Module {
public:
// Returns version of the module and its components.
virtual int32_t Version(char* version,
uint32_t& remaining_buffer_in_bytes,
uint32_t& position) const = 0;
// Change the unique identifier of this object.
virtual int32_t ChangeUniqueId(const int32_t id) = 0;
// Returns the number of milliseconds until the module want a worker
// Returns the number of milliseconds until the module wants a worker
// thread to call Process.
virtual int32_t TimeUntilNextProcess() = 0;
// This method is called on the same worker thread as Process will
// be called on.
// TODO(tommi): Almost all implementations of this function, need to know
// the current tick count. Consider passing it as an argument. It could
// also improve the accuracy of when the next callback occurs since the
// thread that calls Process() will also have it's tick count reference
// which might not match with what the implementations use.
virtual int64_t TimeUntilNextProcess() = 0;
// Process any pending tasks such as timeouts.
// Called on a worker thread.
virtual int32_t Process() = 0;
// This method is called when the module is attached to a *running* process
// thread or detached from one. In the case of detaching, |process_thread|
// will be nullptr.
//
// This method will be called in the following cases:
//
// * Non-null process_thread:
// * ProcessThread::RegisterModule() is called while the thread is running.
// * ProcessThread::Start() is called and RegisterModule has previously
// been called. The thread will be started immediately after notifying
// all modules.
//
// * Null process_thread:
// * ProcessThread::DeRegisterModule() is called while the thread is
// running.
// * ProcessThread::Stop() was called and the thread has been stopped.
//
// NOTE: This method is not called from the worker thread itself, but from
// the thread that registers/deregisters the module or calls Start/Stop.
virtual void ProcessThreadAttached(ProcessThread* process_thread) {}
protected:
virtual ~Module() {}
};
// Reference counted version of the module interface.
// Reference counted version of the Module interface.
class RefCountedModule : public Module {
public:
// Increase the reference count by one.
// Returns the incremented reference count.
// TODO(perkj): Make this pure virtual when Chromium have implemented
// reference counting ADM and Video capture module.
virtual int32_t AddRef() {
assert(!"Not implemented.");
return 1;
}
virtual int32_t AddRef() const = 0;
// Decrease the reference count by one.
// Returns the decreased reference count.
// Returns 0 if the last reference was just released.
// When the reference count reach 0 the object will self-destruct.
// TODO(perkj): Make this pure virtual when Chromium have implemented
// reference counting ADM and Video capture module.
virtual int32_t Release() {
assert(!"Not implemented.");
return 1;
}
// When the reference count reaches 0 the object will self-destruct.
virtual int32_t Release() const = 0;
protected:
virtual ~RefCountedModule() {}
~RefCountedModule() override = default;
};
} // namespace webrtc