Please provide input samples that allow to reproduce this issue with ffmpeg.
On 10/2/19, Jonathan Noble <[email protected]> wrote: > Hi, > > I am trying to encode to dnxhd with libavcodec. The result is quite glitchy > with stuttering and anomalies on most frames. > > During encoding I see the following message almost continuously. > >> Internal error, put_bits buffer too small > > I have tried to understand what this buffer is, how it is set up and I am > struggling. From what I can understand the puts_bit buffer is > DNXHDEncContext->m->pb which is initialised via init_put_bits() in > dnxhd_encode_thread(). > > The 2 arguments used in init_put_bits() are DNXHDEncContext->slice_offs and > DNXHDEncContext->slice_size. These 2 are configured in > dnxhd_setup_thread_slices() with 2 variables MpegEncContext->mb_width and > MpegEncContext->mb_bits. > > If my understanding is correct the 2 aforementioned variables in > MpegEncContext are the variables I need to set. However, I have no idea > what they mean or how they are accessed outside of > AVCodecContext->priv_data. > > Is my understanding correct? How does one setup the puts_bit buffer > correctly for a dnxhd encode? > > Kind regards > > Jon Noble > _______________________________________________ Libav-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/libav-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
