ffmpeg | branch: master | Zhao Zhili <zhiliz...@tencent.com> | Mon Apr  8 
21:26:13 2024 +0800| [65c1c83ca42540415516c37e21c9aeb7dd2c96d1] | committer: 
Zhao Zhili

avformat/tls_mbedtls: Pass FLAG_NONBLOCK to underlying transport

This fix rtmps failure since rtmps requires nonblocking read.

Signed-off-by: Zhao Zhili <zhiliz...@tencent.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=65c1c83ca42540415516c37e21c9aeb7dd2c96d1
---

 libavformat/tls_mbedtls.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavformat/tls_mbedtls.c b/libavformat/tls_mbedtls.c
index 59ed4b447a..1a182e735e 100644
--- a/libavformat/tls_mbedtls.c
+++ b/libavformat/tls_mbedtls.c
@@ -310,6 +310,8 @@ static int tls_read(URLContext *h, uint8_t *buf, int size)
     TLSContext *tls_ctx = h->priv_data;
     int ret;
 
+    tls_ctx->tls_shared.tcp->flags &= ~AVIO_FLAG_NONBLOCK;
+    tls_ctx->tls_shared.tcp->flags |= h->flags & AVIO_FLAG_NONBLOCK;
     if ((ret = mbedtls_ssl_read(&tls_ctx->ssl_context, buf, size)) > 0) {
         // return read length
         return ret;
@@ -323,6 +325,8 @@ static int tls_write(URLContext *h, const uint8_t *buf, int 
size)
     TLSContext *tls_ctx = h->priv_data;
     int ret;
 
+    tls_ctx->tls_shared.tcp->flags &= ~AVIO_FLAG_NONBLOCK;
+    tls_ctx->tls_shared.tcp->flags |= h->flags & AVIO_FLAG_NONBLOCK;
     if ((ret = mbedtls_ssl_write(&tls_ctx->ssl_context, buf, size)) > 0) {
         // return written length
         return ret;

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