From 5a77903c1ff1a9b9ae3c21a98656e8dd6bf10c04 Mon Sep 17 00:00:00 2001
From: Colin Leroy-Mira <colin@colino.net>
Date: Mon, 15 Apr 2024 20:44:27 +0200
Subject: [PATCH] Add comment about semaphores

---
 src/surl-server/helpers/stream.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/surl-server/helpers/stream.c b/src/surl-server/helpers/stream.c
index 8a80a753..4cc183d5 100644
--- a/src/surl-server/helpers/stream.c
+++ b/src/surl-server/helpers/stream.c
@@ -914,6 +914,8 @@ static void *audio_push(void *unused) {
         continue;
       }
     }
+
+    /* FIXME I should be able to sem_post */
     send_av_sample(audio_data[cur] * AV_MAX_LEVEL/audio_max);
     fflush(ttyfp);
     cur++;
@@ -990,6 +992,8 @@ void *video_push(void *unused) {
   enqueue_byte(0xFF, ttyfp2); /* Switch page */
   flush_changes(ttyfp2);
 
+  /* FIXME I should be able to sync with sem_wait() if it weren't
+   * for unpredicable buffering */
   if (sync_fps(&frame_start) || skip_next) {
     gettimeofday(&frame_start, 0);
     DEBUG("skipping frame\n");