since QT6 support for Multimedia has been deferred to later this year, what are the alternative library to capture audio from microphone? I have used OpenCV to make my webcam work, I am looking for alternative library to capture audio and get raw audio buffer (not dump to file) as I need to encode it ..
Category : audio-streaming
I wrote this program that connects to two RTMP streamings that are running in my machine. Stream 1 has audio and video. Stream 2 has only video. My goal is to take audio from streaming 1, and video from streaming 2, and put it on the output stream. I tried copying stream 2’s codec context ..
I am using speex decoder(cpp library LibSpeex) to decode multirame speex packet.I have few queries – 1.When to reset decoder state – After decoding all frames of one packet and before starting decoding the next packet does the decoder must be reset? i.e invoking speex_decoder_destroy(dec_state); before every new packet decoding begins? 2.Is output of speex ..
I need to implement a custom Audio Processing Object (APO) for Windows, a sound effect. Implementation of the APO itself seems straight forward, however, I am not sure how to test and debug this component? Is there a simple way to test the APO? Is it necessary to write the whole Windows device driver? Source: ..
I’ve been following the next exemple in order to create a simple synthesizer app: https://codelabs.developers.google.com/codelabs/making-waves-1-synth/#0 but, when I pressed Run, the Build failed. The problematic code is: void AudioEngine::stop() { if (stream_ != nullptr) { AAudioStream_requestStop(stream_); AAudioStream_close(stream_); } } and the error is: undefined reference to ‘AAudioStream_close’ notice that ‘AAudioStream_close’ is exists function: https://developer.android.com/ndk/reference/group/audio If ..
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