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Questions tagged [audioflinger]

36 questions
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How choose audio fingerprint algorithm to create a cooperative music database?

I need to create a cooperative music identification service. Every user will have an option to fingerprint a song and send it to the server with its meta information. At the beginning the service database will be empty and every time a music…
Fabio Persi
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Android audioFlinger

I modify the /audioflinger/thread.cpp and I want to change the mMixbuffer value and then write it to the HAL, but when I play it, it sounds the noise in it, but i can not find what's wrong. So, does any one know what's going on? Thanks. Here is the…
twobrother
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Android record code audio

I'm writing a small call-recording application for my rooted phone. I'm looking for a way to record audio directly from android system - or as low-level as possible, without using standard API's MediaRecorder or AudioRecord. How can I do this? I…
Oren
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Android Framwrork bluetooth A2DP + HDMI

We are developing the Android Framework, and the default of the audio output is HDMI. When the bluetooth is connected with the Android, the audio output will be redirected to the bluetooth via A2DP protocol. How can we route the audio to the…
Andy
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Create a separate output path for android ringtone and playback

I want to separate the audio paths that is used for ringtone/touch sounds and the music playback. The aim is to get this path separated, so that when mute is applied on the main audio path, ringtone /touch sound is not muted. For eg: when music…
user3401963
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How can we distinguish between audio and video under Android audioflinger

we can make distinguish between audio and video if we use android standard api to implement apk to play music/movie. no matter under libaudioflinger or decoder's lib. when decode audio/video in awesomeplayer.cpp,we can judge the source data't…
caopeng
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