From 8f44600c2e5d6141aebf49536a6ddbafc6c18d75 Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期五, 30 七月 2021 10:55:25 +0800
Subject: [PATCH] bug fixed gb28181
---
csrc/thirdparty/ffmpeg/include/libavutil/threadmessage.h | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/csrc/thirdparty/ffmpeg/include/libavutil/threadmessage.h b/csrc/thirdparty/ffmpeg/include/libavutil/threadmessage.h
index 8480a0a..42ce655 100644
--- a/csrc/thirdparty/ffmpeg/include/libavutil/threadmessage.h
+++ b/csrc/thirdparty/ffmpeg/include/libavutil/threadmessage.h
@@ -96,6 +96,14 @@
void (*free_func)(void *msg));
/**
+ * Return the current number of messages in the queue.
+ *
+ * @return the current number of messages or AVERROR(ENOSYS) if lavu was built
+ * without thread support
+ */
+int av_thread_message_queue_nb_elems(AVThreadMessageQueue *mq);
+
+/**
* Flush the message queue
*
* This function is mostly equivalent to reading and free-ing every message
--
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