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Encode/AAC – FFmpeg
https://trac.ffmpeg.org/wiki/Encode/AAC
ffmpeg - How to encode audio in AAC-LC, AAC-HE-V1, …
https://stackoverflow.com/questions/18894810/how-to-encode-audio-in-aac-lc-aac-he-v1-aac-he-v2-using-libavcodec
from the above reading it will be clear to you that in order to encode audio in HE-AAC/ HE-AAC-V2 you have to use libfdk_aac or libaacplus. I will explain how you can do it using libfdk_aac: first make sure you configure ffmpeg along with following options: --enable-libfdk_aac - …
Encoding AAC with ffmpeg (c++) - Stack Overflow
https://stackoverflow.com/questions/40720142/encoding-aac-with-ffmpeg-c
I'm working on video encoding that will be used in a Unity plugin. I have made image encoding work, but now I'm at the audio. So trying only with the audio in to a mp4 file with AAC encoding. And I'm stuck. The resulting file does not contain anything. Also, from what I understand, AAC in ffmpeg only supports AV_SAMPLE_FMT_FLTP, that's why I ...
c++ - FFmpeg encoding aac audio, encoded file can not …
https://stackoverflow.com/questions/65013622/ffmpeg-encoding-aac-audio-encoded-file-can-not-be-played
MediaEncoder::MediaEncoder(char *filePath){ buffer = std::make_unique<LockFreeQueue<float>>(recorderBufferSize); /* find the encoder */ codec = avcodec_find_encoder(AV_CODEC_ID_AAC); avCodecContext = avcodec_alloc_context3(codec); avCodecContext->bit_rate = 64000; /* check that the encoder supports given sample format */ …
FFmpeg Codecs Documentation
https://ffmpeg.org/ffmpeg-codecs.html
8.1 aac. Advanced Audio Coding (AAC) encoder. This encoder is the default AAC encoder, natively implemented into FFmpeg. 8.1.1 Options b. Set bit rate in bits/s. Setting this automatically activates constant bit rate (CBR) mode. If this option is unspecified it is set to 128kbps. q. Set quality for variable bit rate (VBR) mode.
c++ - Decoding AAC audio with ffmpeg - Stack Overflow
https://stackoverflow.com/questions/65744845/decoding-aac-audio-with-ffmpeg
I'm trying to decode an AAC audio stream in an ADTS container, which is streamed from an external hardware H264 encoder. I've parsed out the ADTS and it tells me I've got a 2 channel, 44100 AAC Main profile frame. I setup the extra data bytes for the ffmpeg decoder and decode the frame successfully? as follows: (pseudo c++ code) setup the decoder:
FFmpeg : Error occurred while encoding audio stream from ...
https://stackoverflow.com/questions/31429314/ffmpeg-error-occurred-while-encoding-audio-stream-from-ac3-to-aac
Try to set -ac 2 explicitly or even better use libfdk_aac instead which is vastly superior. If it is not available you can use the native FFmpeg AAC encoder with -c:a aac -strict experimental: it supports up to 8 channels. See FFmpeg Wiki: AAC for more info. AAC offers lossy compression, use FLAC instead if you need lossless.
laravel - FFmpeg - change audio codec - Stack Overflow
https://stackoverflow.com/questions/62275355/ffmpeg-change-audio-codec
Let's use aac encoder because it is included by default in all ffmpeg versions. ffmpeg -i real_audio.mp3 -c:a aac converted_audio.aac I used the laravel-ffmpeg with aac encoder to convert mp3 to aac .
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