diff options
Diffstat (limited to 'main/stream_server.c')
| -rw-r--r-- | main/stream_server.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/main/stream_server.c b/main/stream_server.c index 10d1e1b..38769f0 100644 --- a/main/stream_server.c +++ b/main/stream_server.c @@ -133,13 +133,9 @@ static void handle_client(int fd, const char *peer) continue; } - // "Always paint the latest" — if the socket already has more - // bytes queued in the kernel receive buffer, at least one more - // header is on the way. The frame we just finished receiving - // is no longer the freshest possible; skip its decode+paint - // (saves ~6ms per skip) and loop straight to the next header. - // This trades some intermediate frames for lower - // glass-to-glass latency on the latest one. + // If the kernel already has another header queued, this frame + // is no longer the freshest; skip decode + paint, loop back to + // the head-of-queue header. int queued = 0; if (ioctl(fd, FIONREAD, &queued) == 0 && queued >= HEADER_BYTES) { jpeg_decoder_unlock(); |