diff --git a/video.c b/video.c
index 981f5c8..fba9dd5 100644
--- a/video.c
+++ b/video.c
@@ -4600,7 +4600,7 @@ static void VaapiSyncDecoder(VaapiDecoder * decoder)
 	    goto out;
 	}
 	// both clocks are known
-	if (audio_clock + VideoAudioDelay <= video_clock + 15 * 90) {
+	if (audio_clock + VideoAudioDelay <= video_clock + 35 * 90) {
 	    goto out;
 	}
 	// out of sync: audio before video
@@ -4644,12 +4644,12 @@ static void VaapiSyncDecoder(VaapiDecoder * decoder)
 	    ++decoder->FramesDuped;
 	    decoder->SyncCounter = 1;
 	    goto out;
-	} else if (video_clock > audio_clock + VideoAudioDelay + 45 * 90) {
+	} else if (video_clock > audio_clock + VideoAudioDelay + 65 * 90) {
 	    err = VaapiMessage(3, "video: slow down video, duping frame\n");
 	    ++decoder->FramesDuped;
 	    decoder->SyncCounter = 1;
 	    goto out;
-	} else if (audio_clock + VideoAudioDelay > video_clock + 15 * 90
+	} else if (audio_clock + VideoAudioDelay > video_clock + 35 * 90
 	    && filled > 1 + 2 * decoder->Interlaced) {
 	    err = VaapiMessage(3, "video: speed up video, droping frame\n");
 	    ++decoder->FramesDropped;
@@ -8009,7 +8009,7 @@ static void VdpauSyncDecoder(VdpauDecoder * decoder)
 	    goto out;
 	}
 	// both clocks are known
-	if (audio_clock + VideoAudioDelay <= video_clock + 15 * 90) {
+	if (audio_clock + VideoAudioDelay <= video_clock + 35 * 90) {
 	    goto out;
 	}
 	// out of sync: audio before video
@@ -8052,12 +8052,12 @@ static void VdpauSyncDecoder(VdpauDecoder * decoder)
 	    ++decoder->FramesDuped;
 	    decoder->SyncCounter = 1;
 	    goto out;
-	} else if (video_clock > audio_clock + VideoAudioDelay + 45 * 90) {
+	} else if (video_clock > audio_clock + VideoAudioDelay + 65 * 90) {
 	    err = VdpauMessage(2, "video: slow down video, duping frame\n");
 	    ++decoder->FramesDuped;
 	    decoder->SyncCounter = 1;
 	    goto out;
-	} else if (audio_clock + VideoAudioDelay > video_clock + 15 * 90
+	} else if (audio_clock + VideoAudioDelay > video_clock + 35 * 90
 	    && filled > 1 + 2 * decoder->Interlaced) {
 	    err = VdpauMessage(2, "video: speed up video, droping frame\n");
 	    ++decoder->FramesDropped;