[FFmpeg-devel] [PATCH 3/6] lavf/tls_mbedtls: hook up debug message callback

[Sfan5 <sfan5@live.de>]

Signed-off-by: sfan5 <sfan5@live.de>
---
  libavformat/tls_mbedtls.c | 14 ++++++++++++++
  1 file changed, 14 insertions(+)

diff --git a/libavformat/tls_mbedtls.c b/libavformat/tls_mbedtls.c
index 24c3afd94c..9508fe3436 100644
--- a/libavformat/tls_mbedtls.c
+++ b/libavformat/tls_mbedtls.c
@@ -26,6 +26,7 @@
  #include <mbedtls/platform.h>
  #include <mbedtls/ssl.h>
  #include <mbedtls/x509_crt.h>
+#include <mbedtls/debug.h>
  #ifdef MBEDTLS_PSA_CRYPTO_C
  #include <psa/crypto.h>
  #endif
@@ -36,6 +37,7 @@
  #include "tls.h"
  #include "libavutil/mem.h"
  #include "libavutil/parseutils.h"
+#include "libavutil/avstring.h"
   typedef struct TLSContext {
      const AVClass *class;
@@ -112,6 +114,13 @@ static int mbedtls_recv(void *ctx, unsigned char 
*buf, size_t len)
      return handle_transport_error(h, "ffurl_read", 
MBEDTLS_ERR_SSL_WANT_READ, ret);
  }
  +static void mbedtls_debug(void *ctx, int lvl, const char *file, int 
line, const char *msg)
+{
+    URLContext *h = (URLContext*) ctx;
+    int av_lvl = lvl >= 4 ? AV_LOG_TRACE : AV_LOG_DEBUG;
+    av_log(h, av_lvl, "%s:%d: %s", av_basename(file), line, msg);
+}
+
  static void handle_pk_parse_error(URLContext *h, int ret)
  {
      switch (ret) {
@@ -201,6 +210,11 @@ static int tls_open(URLContext *h, const char *uri, 
int flags, AVDictionary **op
      mbedtls_x509_crt_init(&tls_ctx->ca_cert);
      mbedtls_pk_init(&tls_ctx->priv_key);
  +    if (av_log_get_level() >= AV_LOG_DEBUG) {
+        mbedtls_ssl_conf_dbg(&tls_ctx->ssl_config, mbedtls_debug, 
shr->tcp);
+        mbedtls_debug_set_threshold(4); // maximum
+    }
+
      // load trusted CA
      if (shr->ca_file) {
          if ((ret = mbedtls_x509_crt_parse_file(&tls_ctx->ca_cert, 
shr->ca_file)) != 0) {
-- 
2.45.1

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