Linux Audio Programming GuideAlthough the advantages of Linux are mainly embodied in the network services, but in fact, there is also a very rich media function, this article is based on multimedia applications of the most basic sound as an object,
1:7 Mouth 8 TongueSpeakers, headphones, and earpieceIs by: Audiomanager.setmode (audiomanager.mode_in_communication)Audiomanager.setspeakerhponeon (boolean value). These two are set. But some don't seem to support it.Switch speaker and handset on
Transferred from: http://www.ibm.com/developerworks/cn/linux/l-audio/Linux Audio Programming GuideAlthough the advantages of Linux are mainly embodied in the network services, but in fact, there is also a very rich media function, this article is
When developing a call center, you need to play the voice. You need to convert the wav format of your recorded voice to the gsm format. asterisk also supports the wav format, however, it is unclear why the wav file cannot be played if it is larger,
Audio/Video file bit rate and Size CalculationFrom: http://blog.163.com/simon_px/blog/static/377070772008111371722438/The encoding rate/bit rate is directly related to the file volume. Whether the encoding rate and encoding format are suitable is
1.2.1 Common formatsCommon audio formats are: CD format, WAVE (*. WAV), AIFF, AU, MP3, MIDI, WMA, RealAudio, VQF, Oggvorbis,AAC, APE.
CDThe audio quality of the CD format is relatively high. So to speak the audio format, CD is naturally the leading
This article focuses on how to capture a single frame of audio data on the Android platform. Before reading this article, it is recommended to read my previous article, "Android Audio Development (1): Fundamentals", because in the audio development
C Language resolution WAV audio file code address: Github:github.com/casterwx/c-wave-master Directory
Objective
Understanding WAV Audio Files
What is a binary file
Binary format parsing of WAV
C language parsing WAV audio files
Recent projects need to deal with audio, so the online collection of some basic audio-related knowledge, organized as followsThe sound in nature is very complex, the waveform is extremely complex, usually we use pulse Code code modulation code,
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