visual-c++ - 使用 DirectShow 从麦克风将音频捕获到文件( 'AudioRecorder WAV Dest' 的任何替代方案)

Question

引用:http www codeproject com/KB/audio-video/cacsave.aspx?msg=3094764#xx3094764xx

我找不到任何类似“AudioRecorder WAV Dest”的东西。在我的 PC graphEdit 中，是否有任何替代方案显示这些:(第 1 部分 n 相关工作很好。)

WM Speech Encoder DMO,
WMAudio Encoder DMO,
IAC2,
IMA ADPCM,
PCM,
Microsoft ADPCM,
ACELP.net,
DSP Group TrueSpeech(TM),
Windows Media Audio V1,
Windows Media Audio V2,
GSM 6.10,
Microsoft G.723.1,
CCITT A-Law,
CCITT u-Law,
MPEG Layer-3,
Realtek HD Audio output,
Default DirectSound Device,
Default WaveOut Device,
DirectSound: Realtek HD Audio output,
WMAudio Decoder DMO,
WMSpeech Decoder DMO,
Mpeg4s Decoder DMO,
WMV Screen decoder DMO,
WMVideo Decoder DMO,
Mpeg43 Decoder DMO,
Mpeg4 Decoder DMO,
WMT MuxDeMux Filter,
Full Screen Renderer,
DV Muxer,
Color Space Converter,
WM ASF Reader,
AVI Splitter,
WMT AudioAnalyzer,
VGA 16 Color Ditherer,
Indeo® video 5.10 Compression Filter,
Windows Media Audio Decoder,
VideoSync Extended Filter for OpenCV,
AC3 Parser Filter,
WMT Format Conversion,
StreamBufferSink,
CalibFilter,
WMT Black Frame Generator,
MJPEG Decompressor,
Indeo® video 5.10 Decompression Filter,
WMT Screen Capture filter,
Microsoft Screen Video Decompressor,
MPEG-I Stream Splitter,
SAMI (CC) Parser,
MPEG Layer-3 Decoder,
MPEG-2 Splitter,
ACELP.net Sipro Lab Audio Decoder,
Internal Script Command Renderer,
MPEG Audio Decoder,
File Source (Netshow URL),
WMT Import Filter,
DV Splitter,
Bitmap Generate,
Windows Media Video Decoder,
Video Mixing Renderer 9,
Windows Media Video Decoder,
WMT VIH2 Fix,
Record Queue,
Windows Media Multiplexer,
ASX file Parser,
ASX v.2 file Parser,
NSC file Parser,
ACM Wrapper,
Windows Media source filter,
Video Renderer,
Frame Eater,
MPEG-2 Video Stream Analyzer,
Line 21 Decoder,
Video Port Manager,
WST Decoder,
Video Renderer,
WM ASF Writer,
WMT Sample Information Filter,
VBI Surface Allocator,
Microsoft MPEG-4 Video Decompressor,
File writer,
WMT Log Filter,
WMT Virtual Renderer,
DVD Navigator,
Overlay Mixer2,
AVI Draw,
.RAM file Parser,
WMT DirectX Transform Wrapper,
G.711 Codec,
MPEG-2 Demultiplexer,
DV Video Decoder,
Indeo® audio software,
Windows Media Update Filter,
ASF DIB Handler,
ASF ACM Handler,
ASF ICM Handler,
ASF URL Handler,
ASF JPEG Handler,
ASF DJPEG Handler,
ASF embedded stuff Handler,
9x8Resize,
WIA Stream Snapshot Filter,
ProxyTrans,
Allocator Fix,
SampleGrabber,
Null Renderer,
WMT Virtual Source,
WMT Interlacer,
StreamBufferSource,
Smart Tee,
Overlay Mixer,
AVI Decompressor,
Uncompressed Domain Shot Detection FilterAVI/WAV File Source,
QuickTime Movie Parser,
Wave Parser,
MIDI Parser,
Multi-file Parser,
File stream renderer,
XML Playlist,
AVI Mux,
Line 21 Decoder 2,
File Source (Async.),
File Source (URL),
WMT DV Extract,
WMT Switch Filter,
WMT Volume,
Stretch Video,
Infinite Pin Tee Filter,
QT Decompressor,
MPEG Video Decoder,
Indeo® video 4.4 Decompression Filter,
Indeo® video 4.4 Compression Filter,
Default MidiOut Device,
Microsoft GS Wavetable SW Synth,
MSScreen encoder DMO,
WMVideo9 Encoder DMO,
MSScreen 9 encoder DMO,
DV Video Encoder,
Indeo® video 5.10 Compression Filter,
MJPEG Compressor,
Cinepak Codec by Radius,
Intel 4:2:0 Video V2.50,
Intel Indeo(R) Video R3.2,
Intel Indeo® Video 4.5,
Indeo® video 5.10,
Intel IYUV codec,
Microsoft H.261 Video Codec,
Microsoft H.263 Video Codec,
Microsoft RLE,
Microsoft Video 1,

Realtek HD Digital input,
Realtek HD Audio Input.

而哪个是通用的Name存在于几乎所有的windows PC中，用来保存一个wave文件。目前适用于 WinXPSP2+。

-拉胡尔

Answer 1

Wav dest 是一个示例，您可以从 SDK 附带的 DirectShow 示例中进行编译。你可以编译它并注册它。

它确实受到 2gig wave 文件限制的限制(这对我使用 64 声道音频来说是个大问题)。我发现使用 AVI Mux 过滤器 (CLSID_AviDest) 是绕过波形文件格式限制的好方法。