[FFmpeg-devel] [PATCH 10/14] avformat/tls_openssl: don't enable read_ahead in dtls mode

From: Timo Rothenpieler <timo@rothenpieler.org>
To: ffmpeg-devel@ffmpeg.org
Cc: Timo Rothenpieler <timo@rothenpieler.org>
Subject: [FFmpeg-devel] [PATCH 10/14] avformat/tls_openssl: don't enable read_ahead in dtls mode
Date: Sun, 13 Jul 2025 21:24:44 +0200
Message-ID: <20250713192512.928390-10-timo@rothenpieler.org> (raw)
In-Reply-To: <20250713192512.928390-1-timo@rothenpieler.org>

OpenSSL docs say:
These functions have no impact when used with DTLS.
---
 libavformat/tls_openssl.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/libavformat/tls_openssl.c b/libavformat/tls_openssl.c
index 63fc085e28..c58044b46b 100644
--- a/libavformat/tls_openssl.c
+++ b/libavformat/tls_openssl.c
@@ -790,9 +790,6 @@ static int dtls_start(URLContext *h, const char *url, int flags, AVDictionary **
     if (!c->listen && !c->numerichost)
         SSL_set_tlsext_host_name(p->ssl, c->host);
 
-    /* Whether we should read as many input bytes as possible (for non-blocking reads) or not. */
-    SSL_CTX_set_read_ahead(p->ctx, 1);
-
     /* Setup the SRTP context */
     if (SSL_CTX_set_tlsext_use_srtp(p->ctx, profiles)) {
         av_log(p, AV_LOG_ERROR, "TLS: Init SSL_CTX_set_tlsext_use_srtp failed, profiles=%s, %s\n",
-- 
2.49.0

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