On Wed, Dec 20, 2023 at 2:56 PM Vittorio Giovara <[email protected]> wrote:
> > > On Wed, Dec 20, 2023 at 2:50 PM Nicolas George <[email protected]> wrote: > >> Vittorio Giovara (12023-12-20): >> > If there are no more comments, I'll push this today or tomorrow. >> >> I think the change you made after the last request might go too far, but >> I have not had time to look at the code carefully enough to be sure. >> >> If a filter can produce several output frames from one input, then it >> must send at lease one of the NEW frames. >> >> An illustration to make it clear: if I1 allows to compute O1a, O1b, O1c, >> I2 allows to compute O2a, O2b, O2c, etc. >> >> Then when I1 arrives, the filter must output at least O1a, it can output >> O1b and O1c or not. >> >> But when I2 arrives, it must output at lease O2a, which means it must >> output O1b and O1c if that was not done at the time of I1. >> >> Your filter only outputs one frame per input, but it seems to me it can >> create several frames. >> > > the filter needs at least $width input frames to generate an output frame, > so it queues them > when the buffer is full, it will pop the head and generate the output > frame when the next input frame arrives, but the amount of input frames in > the queue needed to generate new frames is constant so it cannot output any > additional frames > at the end it will flush the buffer and generate the remaining output > frames > -- > pushed thanks -- Vittorio _______________________________________________ ffmpeg-devel mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
