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Audio Queue Services - Apple Developer
https://developer.apple.com/documentation/audiotoolbox/audio_queue_services
Audio Queue Services enables you to record and play audio in linear PCM, in compressed formats (such as Apple Lossless and AAC), and in other formats for which users have installed codecs. Audio Queue Services also supports scheduled playback and synchronization of multiple audio queues and synchronization of audio with video. Note
Recording With Audio Queues. [macOS] — Using …
https://medium.com/programming-for-music/recording-with-audio-queues-cf41d274c9ea
The MPEG4 is the container format we chose, but the actual audio encoding will be done using AAC ... Recording process with Audio Queue API works using the buffering technique. The Core Audio API ...
Save to buffer instead of file when recording aac with ...
https://stackoverflow.com/questions/11354206/save-to-buffer-instead-of-file-when-recording-aac-with-audio-queue-services
void MyInputBufferHandler(void* inUserData, AudioQueueRef inAQ, AudioQueueBufferRef inBuffer, const AudioTimeStamp * inStartTime, UInt32 inNumPackets, const AudioStreamPacketDescription* inPacketDesc) { Recorder *aqr = (Recorder *)inUserData; if (inNumPackets > 0) { // write packets to file AudioFileWritePackets(aqr->mRecordFile, FALSE, …
Technical Q&A QA1636: Audio Queue - Looping …
https://developer.apple.com/library/archive/qa/qa1636/_index.html
To decode the above AAC compressed bitstream and get the same number of samples out; Enqueue all of the packets you have to the audio queue, trim off 2112 sample frames from the start, trim off 970 sample frames from the last packet and you will have completely decoded the compressed bitstream accurately to the last sample.
AAC Recorder , Record Advanced Audio Coding (AAC) Recording
http://www.mp3do.com/aac-recorder.htm
Advanced Audio Coding (AAC) Recorder software. All Sound Recorder is best Digital HD Advanced Audio Coding (AAC) Recorder software on XP Vista windows 7 (win7). It has HD quality recording capability, recording's input can use 8000~192000Hz 8,16,24,32 bits. All Sound Recorder It enables you to record any sound music mp3 from computer's sound card …
ios - Audio Queue Service Example using How to record ...
https://stackoverflow.com/questions/18162471/audio-queue-service-example-using-how-to-record-sound-in-mp3-format-in-iphone
The reason behind this is clearly explained in core audio documentation (page no 51 of core audio pdf). iOS contains the recording codecs listed in Table 2-5. As you can see, neither MP3 nor AAC recording is available. This is due to the high CPU overhead, and consequent battery drain, of these formats.
GitHub - alb423/FFmpegAudioRecorder: A demo program …
https://github.com/alb423/FFmpegAudioRecorder
Record Audio by Audio Queue Services, format includes AAC, PCM, ulaw, alaw; Record Audio by Audio Unit Services, format includes PCM; Record Audio by Audio Graph Services, format includes PCM; Covert audio format by AudioConverter, PCM to AAC; Covert audio format by FFmpeg, PCM to AAC; Play Audio by AVAudioPlayer; Play Audio by Audio Queue
What is AAC Audio | The Complete Guide to Know AAC …
https://videoconverter.wondershare.com/convert/what-is-aac-audio.html
Step 1 Upload your AAC audio. After running the Wondershare AAC Converter on your Mac or PC, click the to load local AAC audio files. A more straightforward method is to directly drop your AAC audio on the Converter window. Also, remember that this AAC converter supports simultaneous conversions. Step 2 Select an audio format.
4 Best Methods to Convert YouTube to AAC [#1 is Superior]
https://www.cisdem.com/resource/youtube-to-aac.html
Convert YouTube to AAC all in queue. Step 1. Click the button to switch to the “convert” interface. Step 2. Directly drag-n-drop your downloaded YouTube videos to it. Step 3. Move to the bottom left and find "Convert all tasks to". Click the format next to it to open the format list. Step 4. Navigate to "General Audio" category and select "AAC Audio".
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