[Libav-user] Audio encoding: more samples than frame size (avcodec_encode_audio2)
Carl Eugen Hoyos
ceffmpeg at gmail.com
Tue Sep 20 18:28:04 EEST 2016
2016-09-20 10:02 GMT+02:00 Yu Ang Tan <yuang86 at gmail.com>:
> I am trying to read an RTP audio stream, and encode it into a FLAC file.
> However, when I am reading the stream, I get this error:
> [libvorbis @ 028b1520] more samples than frame size
Are you sure that you are encoding to flac?
> During debug mode, it seems the frame_size of my input and output codec
> context are mismatched:
> inCodecCtx->frame_size = 1152;
> outCodecCtx->frame_size = 64;
> I tried to write 1152 to outCodecCtx->frame_size, but it gets overwritten
> with 64 at `avcodec_open2()`. Why can't I set the frame_size to match the
> input frame_size?
My guess is that you are using a different codec for output than for input.
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