[FFmpeg-devel] Output libavdevice for Blackmagic DeckLink card

[Roger Pack]

On 12/9/13, Amnon Israely <amnonbb at gmail.com> wrote:
> Hi.
> This patch was posted 3 years ago and it's work.
> But i need more buffer before playback start.
> If I change NUM_PREROLL value more then 20 , A/V sync is lost.
> Can someone please look what must to be change/add to solve this problem?

Ramiro posted a different patch for decklink output recently to the
dev ML, maybe try it instead?