> > Not if any of the functions above were called but failed to fill the buffer. > > I could add return AVERROR(ENOSYS) to the HAVE_UNISTD_H block, and > return AVERROR_INVALIDDATA outside.
AVERROR_INVALIDDATA is defined as 'Invalid data found when processing input'. This function does not process any input, so IMO that code never makes sense for it. I'd say make it ENOSYS, AVERROR_UNKNOWN, or keep around one of individual method errors. -- Anton Khirnov _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".