📄 api 层实现语音录制 - 技术文档 - vc文档 - 平台sdk - 立华软件园.htm
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style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">WriteFile(FileHandle,
&waveformat, sizeof(WAVEFORMATEX), &NumToWrite, NULL);
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P
style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">dwNumber =
FCC("data");
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P
style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">WriteFile(FileHandle,
&dwNumber, 4, &NumToWrite, NULL);
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P
style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">dwNumber =
m_pWaveHdr.dwBytesRecorded;
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P
style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">WriteFile(FileHandle,
&dwNumber, 4, &NumToWrite, NULL);
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P
style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">WriteFile(FileHandle,
m_pWaveHdr.lpData, m_pWaveHdr.dwBytesRecorded, &NumToWrite,
NULL);
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P
style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">SetEndOfFile(FileHandle);
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P
style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">CloseHandle(
FileHandle ); FileHandle = INVALID_HANDLE_VALUE; //
收尾关闭句柄
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P
style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">log.write("应该已生成
myTest.wav 文件");
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P
style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%"> if (
waveInUnprepareHeader(m_hWaveIn, &m_pWaveHdr, sizeof(WAVEHDR)) )
log.write("Un_Prepare Header 失败"); else log.write("Un_Prepare Header
成功");
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P
style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%"> if (
GlobalFree(GlobalHandle( m_pWaveHdr.lpData )) ) log.write("Global
Free 失败"); else log.write("Global Free 成功");
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">if (res
== MMSYSERR_NOERROR ) //关闭录音设备
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">if
(waveInClose(m_hWaveIn)==MMSYSERR_NOERROR)log.write("正常关闭录音设备");
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">else
log.write("非正常关闭录音设备");
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P
style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%"> log.last(true);
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P
style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%"> //
ExitProcess(0);
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P
style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%"> return
0;
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">}
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">//
******************* End of
File *****************************
<P style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%">
<P
style="MARGIN: 5px; TEXT-INDENT: 26px; LINE-HEIGHT: 150%"></P></TD></TR>
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