diff options
author | Justin McPherson <justin.mcpherson@nokia.com> | 2010-01-15 15:35:55 +1000 |
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committer | Justin McPherson <justin.mcpherson@nokia.com> | 2010-01-15 15:35:55 +1000 |
commit | d2fa5b80d4f40ac67a7a74552390332551563466 (patch) | |
tree | 1ef112b385dbbdd49abefd9b574573f7d21b69bf /src/multimedia/audio/qaudioinput_win32_p.cpp | |
parent | f0d24ba1eaa1079abef3a1da641b43437dc7df66 (diff) | |
parent | 6c5c2312ca5477a1ec33f43c1673ab65a0dce8bb (diff) | |
download | qt4-tools-d2fa5b80d4f40ac67a7a74552390332551563466.tar.gz |
Merge branch 'master' of ../../qt/master
Conflicts:
examples/multimedia/audioinput/audioinput.cpp
src/multimedia/audio/qaudiodeviceinfo.cpp
src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp
src/multimedia/audio/qaudioformat.cpp
src/multimedia/audio/qaudioinput_win32_p.cpp
src/multimedia/audio/qaudiooutput_win32_p.cpp
tests/auto/qaudioformat/tst_qaudioformat.cpp
Diffstat (limited to 'src/multimedia/audio/qaudioinput_win32_p.cpp')
-rw-r--r-- | src/multimedia/audio/qaudioinput_win32_p.cpp | 70 |
1 files changed, 45 insertions, 25 deletions
diff --git a/src/multimedia/audio/qaudioinput_win32_p.cpp b/src/multimedia/audio/qaudioinput_win32_p.cpp index ca0bc242fe..dfbe2eca81 100644 --- a/src/multimedia/audio/qaudioinput_win32_p.cpp +++ b/src/multimedia/audio/qaudioinput_win32_p.cpp @@ -1,6 +1,6 @@ /**************************************************************************** ** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** @@ -71,7 +71,7 @@ QAudioInputPrivate::QAudioInputPrivate(const QByteArray &device, const QAudioFor totalTimeValue = 0; intervalTime = 1000; errorState = QAudio::NoError; - deviceState = QAudio::StopState; + deviceState = QAudio::StoppedState; audioSource = 0; pullMode = true; resuming = false; @@ -153,6 +153,14 @@ WAVEHDR* QAudioInputPrivate::allocateBlocks(int size, int count) void QAudioInputPrivate::freeBlocks(WAVEHDR* blockArray) { + WAVEHDR* blocks = blockArray; + + int count = buffer_size/period_size; + + for(int i = 0; i < count; i++) { + waveInUnprepareHeader(hWaveIn,&blocks[i], sizeof(WAVEHDR)); + blocks+=sizeof(WAVEHDR); + } HeapFree(GetProcessHeap(), 0, blockArray); } @@ -173,7 +181,7 @@ QAudioFormat QAudioInputPrivate::format() const QIODevice* QAudioInputPrivate::start(QIODevice* device) { - if(deviceState != QAudio::StopState) + if(deviceState != QAudio::StoppedState) close(); if(!pullMode && audioSource) { @@ -201,7 +209,7 @@ QIODevice* QAudioInputPrivate::start(QIODevice* device) void QAudioInputPrivate::stop() { - if(deviceState == QAudio::StopState) + if(deviceState == QAudio::StoppedState) return; close(); @@ -260,7 +268,7 @@ bool QAudioInputPrivate::open() (DWORD_PTR) this, CALLBACK_FUNCTION) != MMSYSERR_NOERROR) { errorState = QAudio::OpenError; - deviceState = QAudio::StopState; + deviceState = QAudio::StoppedState; emit stateChanged(deviceState); qWarning("QAudioInput: failed to open audio device"); return false; @@ -269,7 +277,7 @@ bool QAudioInputPrivate::open() if(waveBlocks == 0) { errorState = QAudio::OpenError; - deviceState = QAudio::StopState; + deviceState = QAudio::StoppedState; emit stateChanged(deviceState); qWarning("QAudioInput: failed to allocate blocks. open failed"); return false; @@ -286,7 +294,7 @@ bool QAudioInputPrivate::open() if(result != MMSYSERR_NOERROR) { qWarning("QAudioInput: failed to setup block %d,err=%d",i,result); errorState = QAudio::OpenError; - deviceState = QAudio::StopState; + deviceState = QAudio::StoppedState; emit stateChanged(deviceState); return false; } @@ -295,7 +303,7 @@ bool QAudioInputPrivate::open() if(result) { qWarning("QAudioInput: failed to start audio input"); errorState = QAudio::OpenError; - deviceState = QAudio::StopState; + deviceState = QAudio::StoppedState; emit stateChanged(deviceState); return false; } @@ -309,15 +317,15 @@ bool QAudioInputPrivate::open() void QAudioInputPrivate::close() { - if(deviceState == QAudio::StopState) + if(deviceState == QAudio::StoppedState) return; waveInReset(hWaveIn); waveInClose(hWaveIn); - deviceState = QAudio::StopState; + deviceState = QAudio::StoppedState; int count = 0; - while(!finished && count < 100) { + while(!finished && count < 500) { count++; Sleep(10); } @@ -333,6 +341,9 @@ void QAudioInputPrivate::close() int QAudioInputPrivate::bytesReady() const { + if(period_size == 0 || buffer_size == 0) + return 0; + int buf = ((buffer_size/period_size)-waveFreeBlockCount)*period_size; if(buf < 0) buf = 0; @@ -346,9 +357,10 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len) char* p = data; qint64 l = 0; qint64 written = 0; + while(!done) { // Read in some audio data - if(waveBlocks[header].dwBytesRecorded > 0) { + if(waveBlocks[header].dwBytesRecorded > 0 && waveBlocks[header].dwFlags & WHDR_DONE) { if(pullMode) { l = audioSource->write(waveBlocks[header].lpData, waveBlocks[header].dwBytesRecorded); @@ -391,6 +403,9 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len) //no data, not ready yet, next time return 0; } + + waveInUnprepareHeader(hWaveIn,&waveBlocks[header], sizeof(WAVEHDR)); + EnterCriticalSection(&waveInCriticalSection); waveFreeBlockCount++; LeaveCriticalSection(&waveInCriticalSection); @@ -398,17 +413,22 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len) waveBlocks[header].dwFlags = 0L; result = waveInPrepareHeader(hWaveIn,&waveBlocks[header], sizeof(WAVEHDR)); if(result != MMSYSERR_NOERROR) { + result = waveInPrepareHeader(hWaveIn,&waveBlocks[header], sizeof(WAVEHDR)); qWarning("QAudioInput: failed to prepare block %d,err=%d",header,result); - errorState = QAudio::OpenError; - deviceState = QAudio::StopState; - emit stateChanged(deviceState); + errorState = QAudio::IOError; + EnterCriticalSection(&waveInCriticalSection); + waveFreeBlockCount--; + LeaveCriticalSection(&waveInCriticalSection); + return 0; } result = waveInAddBuffer(hWaveIn, &waveBlocks[header], sizeof(WAVEHDR)); if(result != MMSYSERR_NOERROR) { qWarning("QAudioInput: failed to setup block %d,err=%d",header,result); - errorState = QAudio::OpenError; - deviceState = QAudio::StopState; - emit stateChanged(deviceState); + errorState = QAudio::IOError; + EnterCriticalSection(&waveInCriticalSection); + waveFreeBlockCount--; + LeaveCriticalSection(&waveInCriticalSection); + return 0; } header++; if(header >= buffer_size/period_size) @@ -435,14 +455,14 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len) void QAudioInputPrivate::resume() { - if(deviceState == QAudio::SuspendState) { + if(deviceState == QAudio::SuspendedState) { deviceState = QAudio::ActiveState; for(int i=0; i<buffer_size/period_size; i++) { result = waveInAddBuffer(hWaveIn, &waveBlocks[i], sizeof(WAVEHDR)); if(result != MMSYSERR_NOERROR) { qWarning("QAudioInput: failed to setup block %d,err=%d",i,result); errorState = QAudio::OpenError; - deviceState = QAudio::StopState; + deviceState = QAudio::StoppedState; emit stateChanged(deviceState); return; } @@ -488,7 +508,7 @@ int QAudioInputPrivate::notifyInterval() const return intervalTime; } -qint64 QAudioInputPrivate::totalTime() const +qint64 QAudioInputPrivate::processedUSecs() const { return totalTimeValue; } @@ -497,7 +517,7 @@ void QAudioInputPrivate::suspend() { if(deviceState == QAudio::ActiveState) { waveInReset(hWaveIn); - deviceState = QAudio::SuspendState; + deviceState = QAudio::SuspendedState; emit stateChanged(deviceState); } } @@ -510,7 +530,7 @@ void QAudioInputPrivate::feedback() #endif bytesAvailable = bytesReady(); - if(!(deviceState==QAudio::StopState||deviceState==QAudio::SuspendState)) + if(!(deviceState==QAudio::StoppedState||deviceState==QAudio::SuspendedState)) emit processMore(); } @@ -539,9 +559,9 @@ bool QAudioInputPrivate::deviceReady() return true; } -qint64 QAudioInputPrivate::clock() const +qint64 QAudioInputPrivate::elapsedUSecs() const { - if (deviceState == QAudio::StopState) + if (deviceState == QAudio::StoppedState) return 0; return timeStampOpened.elapsed()*1000; |