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c - Encode audio to aac with libavcodec - Stack Overflow

https://stackoverflow.com/questions/2410459/encode-audio-to-aac-with-libavcodec

I do this by calling avcodec_encode_audio repeatedly with codec_context->frame_size samples each time. The first four calls return successfully, but the fifth call never returns. When I use gdb to break, the stack is corrupt.

c - how to stream h.264 video with mp3 audio using ...

https://stackoverflow.com/questions/12468265/how-to-stream-h-264-video-with-mp3-audio-using-libavcodec

Here is my code for encoding audio: #include "v_audio_encoder.h" extern "C" { #include <libavcodec/avcodec.h> } #include <cassert> struct VAudioEncoder::Private { AVCodec *m_codec; AVCodecContext *m_context; std::vector<uint8_t> m_outBuffer; }; VAudioEncoder::VAudioEncoder( int sampleRate, int bitRate ) { d = new Private( ); d->m_codec …

how to encode raw audio into mp2 or mp3 formats - C / C++

https://bytes.com/topic/c/answers/693975-how-encode-raw-audio-into-mp2-mp3-formats

The outbuf is the buffer where the encode MPEG2 audio data is written, its size appears to be arbitrary but large. When avcodec_encode_audio is called it returns the amount of data it has written into outbuf so that it can be saved to disk. It must be large enough to contain the MPEG encoded frame. Aug 17 '07 # 4 reply shanakard 13

avcodec_encode_audio2() error -22 · Issue #1673 · …

https://github.com/bytedeco/javacv/issues/1673

private final static String CLASS_LABEL = "RecordActivity"; private final static String LOG_TAG = CLASS_LABEL; /* The number of seconds in the continuous record loop (or 0 to disable loop). */ final int RECORD_LENGTH = 10; /* layout setting */ private final int bg_screen_bx = 232; private final int bg_screen_by = 128; private final int bg_screen_width = 700; private final …

error -22: Could not encode audio packet. · Issue #1294 ...

https://github.com/bytedeco/javacv/issues/1294

recorder.setFormat("mp3"); recorder.setFrameRate(grabber.getFrameRate()); recorder.setAudioCodec(avcodec.AV_CODEC_ID_MP3); recorder.setSampleRate(grabber.getSampleRate()); //doAudio, doVideo, doProcessing, keyFrames frame = grabber.grabFrame(true, false, true, false); recorder.startUnsafe(); …

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