Added "-wait" parameter

video.lua

@@ -11,6 +11,7 @@ local speakers = {
 local delay = 0
 local loading_concurrency = 8
 local buffer_size = 8192
+local wait_until_input = false
 
 while args[1] ~= nil and string.sub(args[1], 1, 1) == "-" do
   local k = table.remove(args, 1):sub(2)
@@ -26,6 +27,8 @@ while args[1] ~= nil and string.sub(args[1], 1, 1) == "-" do
     loading_concurrency = tonumber(table.remove(args, 1))
   elseif k == "b" or k == "buffer-size" then
     buffer_size = tonumber(table.remove(args, 1))
+  elseif k == "w" or k == "wait" then
+    wait_until_input = true
   end
 end
 
@@ -46,7 +49,7 @@ end
 
 print(string.format("Using monitor %s", peripheral.getName(monitor)))
 if speakers.r then
-  print("Stereo sound: L=%s R=%s", peripheral.getName(speakers.l), peripheral.getName(speakers.r))
+  print(string.format("Stereo sound: L=%s R=%s", peripheral.getName(speakers.l), peripheral.getName(speakers.r)))
 else
   print("Mono sound: " .. peripheral.getName(speakers.l))
 end
@@ -158,11 +161,19 @@ local playback_locked = true
 local playback_done = false
 
 table.insert(subthreads, function()
-  while #frames < 60 or #audio_frames.l < n_audio_samples do
+  local tmr = os.startTimer(0.25)
+  while true do
+    local ev = { os.pullEvent() }
+    if ev[1] == "key" and ev[2] == keys.enter then
+      break
+    end
     term.setCursorPos(1, ty - 1)
     term.setBackgroundColor(colors.gray)
     term.clearLine()
-    term.write(string.format("Waiting for frames... (V:%d, A:%d)", #frames, #audio_frames.l))
+    term.write(string.format("Waiting for frames... (V:%d, A:%d) [ENTER to skip]", #frames, #audio_frames.l))
+    if #frames < 60 and #audio_frames.l < n_audio_samples and not wait_until_input then
+      break
+    end
     os.sleep(0.25)
   end
   playback_locked = false
@@ -210,10 +221,12 @@ table.insert(subthreads, function()
   while not playback_done do
     local frame = math.floor((os.clock() - start_t) / math.max(0.05, delay))
     term.setCursorPos(1, ty - 1)
-    term.setBackgroundColor(colors.gray)
+    term.setBackgroundColor(frame >= #frames and colors.red or colors.gray)
     term.clearLine()
     term.write(string.format("Playing frame: %d/%d", frame + 1, #frames))
-    ccpi.draw(frames[frame + 1], 1, 1, monitor)
+    if frames[frame] then
+      ccpi.draw(frames[frame + 1], 1, 1, monitor)
+    end
     os.sleep(delay)
   end
 end)