From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Tue, 13 Oct 2015 20:49:41 +0000 (+0200)
Subject: If we have an audio block with no video, send it on anyway (since audio continuity... 
X-Git-Tag: 0.4~52
X-Git-Url: https://git.sesse.net/?p=bmusb;a=commitdiff_plain;h=1353b0ec496ff464be4990ee1d671e4fa376b874

If we have an audio block with no video, send it on anyway (since audio continuity is important).
---

diff --git a/bmusb.cpp b/bmusb.cpp
index fbf31dd..8b40f49 100644
--- a/bmusb.cpp
+++ b/bmusb.cpp
@@ -164,10 +164,14 @@ void BMUSBCapture::dequeue_thread_func()
 			video_frame_allocator->release_frame(pending_video_frames.front().frame);
 			pending_video_frames.pop_front();
 		} else if (audio_timecode < video_timecode) {
-			printf("Audio block 0x%04x without corresponding video block, dropping.\n",
+			printf("Audio block 0x%04x without corresponding video block, sending blank frame.\n",
 				audio_timecode);
-			audio_frame_allocator->release_frame(pending_audio_frames.front().frame);
+			QueuedFrame audio_frame = pending_audio_frames.front();
 			pending_audio_frames.pop_front();
+			lock.unlock();
+			frame_callback(audio_timecode,
+			               FrameAllocator::Frame(), 0, 0x0000,
+			               audio_frame.frame, AUDIO_HEADER_SIZE, audio_frame.format);
 		} else {
 			QueuedFrame video_frame = pending_video_frames.front();
 			QueuedFrame audio_frame = pending_audio_frames.front();