[Libav-user] Scale filter converting to grayscale

[Carl Eugen Hoyos]

2018-04-30 21:10 GMT+02:00, Philippe Gorley
<philippe.gorley at savoirfairelinux.com>:

> It segfaults when writing the frame. I'm expecting a yuv420p frame

But you are asking the filter chain to output gray.

> enum AVPixelFormat pix_fmts[] = { AV_PIX_FMT_GRAY8, AV_PIX_FMT_NONE };
>    if ((ret = av_opt_set_int_list(buffersink_ctx, "pix_fmts", pix_fmts,

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Please remove this from mails sent to a public mailing list.

Carl Eugen