[FFmpeg-cvslog] avdevice/decklink_dec: increase autodetect timeout to 3 sec

[Marton Balint]

ffmpeg | branch: master | Marton Balint <cus at passwd.hu> | Wed Apr  1 01:04:06 2020 +0200| [f04fe8aa4e290d0d00b2c5bbd33fcf2a43b3fc2d] | committer: Marton Balint

avdevice/decklink_dec: increase autodetect timeout to 3 sec

1 sec might not be enough for the cards to detect the format...

Signed-off-by: Marton Balint <cus at passwd.hu>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f04fe8aa4e290d0d00b2c5bbd33fcf2a43b3fc2d
---

 libavdevice/decklink_dec.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavdevice/decklink_dec.cpp b/libavdevice/decklink_dec.cpp
index c8d931517e..82106aa69e 100644
--- a/libavdevice/decklink_dec.cpp
+++ b/libavdevice/decklink_dec.cpp
@@ -950,8 +950,8 @@ static int decklink_autodetect(struct decklink_cctx *cctx) {
         return -1;
     }
 
-    // 1 second timeout
-    for (i = 0; i < 10; i++) {
+    // 3 second timeout
+    for (i = 0; i < 30; i++) {
         av_usleep(100000);
         /* Sometimes VideoInputFrameArrived is called without the
          * bmdFrameHasNoInputSource flag before VideoInputFormatChanged.