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author | Justin McPherson <justin.mcpherson@nokia.com> | 2010-04-15 09:08:00 (GMT) |
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committer | Justin McPherson <justin.mcpherson@nokia.com> | 2010-04-15 09:08:00 (GMT) |
commit | e85223d233c0e1d6beca748332b8fbaba3ebbf2d (patch) | |
tree | 3f6b3df4e7255403ed1b26413240ea7008bf5883 /src/multimedia/audio/qaudioinput_alsa_p.h | |
parent | 29bb0a4f0fc135337658e5fa273edb06eefaae3d (diff) | |
download | Qt-e85223d233c0e1d6beca748332b8fbaba3ebbf2d.zip Qt-e85223d233c0e1d6beca748332b8fbaba3ebbf2d.tar.gz Qt-e85223d233c0e1d6beca748332b8fbaba3ebbf2d.tar.bz2 |
Create Mediaservices lib, separate from Multimedia.
Diffstat (limited to 'src/multimedia/audio/qaudioinput_alsa_p.h')
-rw-r--r-- | src/multimedia/audio/qaudioinput_alsa_p.h | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/src/multimedia/audio/qaudioinput_alsa_p.h b/src/multimedia/audio/qaudioinput_alsa_p.h deleted file mode 100644 index c907019..0000000 --- a/src/multimedia/audio/qaudioinput_alsa_p.h +++ /dev/null @@ -1,158 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtMultimedia module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists for the convenience -// of other Qt classes. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - - -#ifndef QAUDIOINPUTALSA_H -#define QAUDIOINPUTALSA_H - -#include <alsa/asoundlib.h> - -#include <QtCore/qfile.h> -#include <QtCore/qdebug.h> -#include <QtCore/qtimer.h> -#include <QtCore/qstring.h> -#include <QtCore/qstringlist.h> -#include <QtCore/qelapsedtimer.h> -#include <QtCore/qdatetime.h> - -#include <QtMultimedia/qaudio.h> -#include <QtMultimedia/qaudiodeviceinfo.h> -#include <QtMultimedia/qaudioengine.h> - -QT_BEGIN_NAMESPACE - -class InputPrivate; - -class QAudioInputPrivate : public QAbstractAudioInput -{ - Q_OBJECT -public: - QAudioInputPrivate(const QByteArray &device, const QAudioFormat& audioFormat); - ~QAudioInputPrivate(); - - qint64 read(char* data, qint64 len); - - QIODevice* start(QIODevice* device = 0); - void stop(); - void reset(); - void suspend(); - void resume(); - int bytesReady() const; - int periodSize() const; - void setBufferSize(int value); - int bufferSize() const; - void setNotifyInterval(int milliSeconds); - int notifyInterval() const; - qint64 processedUSecs() const; - qint64 elapsedUSecs() const; - QAudio::Error error() const; - QAudio::State state() const; - QAudioFormat format() const; - bool resuming; - snd_pcm_t* handle; - qint64 totalTimeValue; - QIODevice* audioSource; - QAudioFormat settings; - QAudio::Error errorState; - QAudio::State deviceState; - -private slots: - void userFeed(); - bool deviceReady(); - -private: - int xrun_recovery(int err); - int setFormat(); - bool open(); - void close(); - void drain(); - - QTimer* timer; - QElapsedTimer timeStamp; - QElapsedTimer clockStamp; - qint64 elapsedTimeOffset; - int intervalTime; - char* audioBuffer; - int bytesAvailable; - QByteArray m_device; - bool pullMode; - int buffer_size; - int period_size; - unsigned int buffer_time; - unsigned int period_time; - snd_pcm_uframes_t buffer_frames; - snd_pcm_uframes_t period_frames; - snd_async_handler_t* ahandler; - snd_pcm_access_t access; - snd_pcm_format_t pcmformat; - snd_timestamp_t* timestamp; - snd_pcm_hw_params_t *hwparams; -}; - -class InputPrivate : public QIODevice -{ - Q_OBJECT -public: - InputPrivate(QAudioInputPrivate* audio); - ~InputPrivate(); - - qint64 readData( char* data, qint64 len); - qint64 writeData(const char* data, qint64 len); - - void trigger(); -private: - QAudioInputPrivate *audioDevice; -}; - -QT_END_NAMESPACE - -#endif |