Audio Decoder
From AVObjects Knowledge Base
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Revision as of 16:10, 3 September 2013
This page is a copy of the original page on the AVObjects' web site and can also be viewed here.
Decodes MP3 and AAC audio streams with the ability to switch dynamically between streams.
Overview
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- Contact us to receive a quote or if you have any technical questions!
AVObjects Audio Decoder DirectShow Filter is a high-performance DirectShow decoder for a variety of audio formats. The filter is capable of switching seamlessly between sources that are encoded by different audio standards - without the need to stop the graph and reconnect.
Supported Audio Encoding Formats
- MPEG-1/2 Audio Layer 1 (MP1)
- MPEG-1/2 Audio Layer 2 (MP2)
- MPEG-1/2 Audio Layer 3 (MP3)
- Advanced Audio Coding (AAC)
- DVD LPCM Audio
Features
- Highly optimized for the Intel processor family.
- Seamless dynamic switching between audio streams of all supported types.
Supported Audio Standards
- ISO/IEC 11172-3: 1993 (E)
- ISO/IEC 13818-3:1998 (E)
- ISO/IEC 13818-7:2004 (E)
- ISO/IEC 14496-3:2005
Technical Specs
| Filter Interfaces: | IBaseFilter, IPersistStream, ISpecifyPropertyPages, IMLAudioDecoder |
| Input Pin Media Types | MEDIATYPE_Audio MEDIASUBTYPE_MPEG1AudioPayload, MEDIASUBTYPE_MPEG2_AUDIO FORMAT_WaveFormatEx (WAVEFORMATEX, WAVEFORMATEXTENSIBLE) {WAVE_FORMAT_MPEGLAYER3-0000-0010-8000-00AA00389B71} FORMAT_WaveFormatEx (MPEGLAYER3WAVEFORMAT) FORMAT_WaveFormatEx (WAVEFORMATEX, WAVEFORMATEXTENSIBLE) MEDIASUBTYPE_AAC, {'MP4A'-0000-0010-8000-00AA00389B71} FORMAT_WaveFormatEx (WAVEFORMATEX, WAVEFORMATEXTENSIBLE) MEDIASUBTYPE_DVD_LPCM_AUDIO FORMAT_WaveFormatEx (WAVEFORMATEX, WAVEFORMATEXTENSIBLE) |
| Input Pin Interfaces | IMemInputPin, IPin, IQualityControl |
| Output Pin Media Types | MEDIATYPE_Audio, MEDIASUBTYPE_PCM, FORMAT_WaveFormatEx (WAVEFORMATEX, WAVEFORMATEXTENSIBLE) |
| Output Pin Interfaces | IMediaSeeking, IPin, IQualityControl |
| Merit | MERIT_NORMAL |
| Filter Categories | CLSID_LegacyAmFilterCategory, CLSID_AVObjectsCategory |
Related Products
- MPEG-2 Decoder - a professional DirectShow filter for decoding MPEG-2 video streams.
- Audio Effects - provides access to DMO plugins via a DirectShow filter.
- Audio Mixer - DirectShow filter for real-time mixing of multiple audio streams.
- Audio Level - provides support for level processing of an audio stream. Supports VU meter, audio amplifier, event triggers, auto gain and volume controls.
See Also
Downloads
Licensing
If you are interested in licensing this product please contact us through the link below.
