Merge remote-tracking branch 'qatar/master'

* qatar/master:
  http: Remove the custom function for disabling chunked posts
  rtsp: Disable chunked http post through AVOptions
  movdec: Set frame_size for AMR
  h264_weight: remove duplication functions.
  swscale: align vertical filtersize by 2 on x86.
  libavfilter: reindent.
  matroskadec: empty blocks are in fact valid.
  avfilter: don't abort() on zero-size allocations.
  h264: improve calculation of codec delay.
  movenc: Set a correct packet size for AMR-NB mode 15, "no data"
  avformat: Add functions for doing global network initialization
  avformat: Add the https protocol
  avformat: Add the tls protocol, using OpenSSL or gnutls
  avformat: Initialize gnutls in ff_tls_init()
  w32threads: Wrap the mutex functions in inline functions returning int
  configure: Allow linking to the gnutls library
  avformat: Add ff_tls_init()/deinit() that initialize OpenSSL
  configure: Allow linking to openssl
  avcodec: Allow locking and unlocking an avformat specific mutex
  avformat: Split out functions from network.h to a new file, network.c

Conflicts:
	Changelog
	configure
	doc/APIchanges
	libavcodec/internal.h
	libavcodec/version.h
	libavfilter/formats.c
	libavformat/matroskadec.c
	libavformat/mov.c
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 23 insertions, 0 deletions

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index b4c9404e3e..7e0a8cff48 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -48,6 +48,7 @@
 static int volatile entangled_thread_counter=0;
 static int (*ff_lockmgr_cb)(void **mutex, enum AVLockOp op);
 static void *codec_mutex;
+static void *avformat_mutex;
 
 void *av_fast_realloc(void *ptr, unsigned int *size, size_t min_size)
 {
@@ -1378,6 +1379,8 @@ int av_lockmgr_register(int (*cb)(void **mutex, enum AVLockOp op))
     if (ff_lockmgr_cb) {
         if (ff_lockmgr_cb(&codec_mutex, AV_LOCK_DESTROY))
             return -1;
+        if (ff_lockmgr_cb(&avformat_mutex, AV_LOCK_DESTROY))
+            return -1;
     }
 
     ff_lockmgr_cb = cb;
@@ -1385,6 +1388,26 @@ int av_lockmgr_register(int (*cb)(void **mutex, enum AVLockOp op))
     if (ff_lockmgr_cb) {
         if (ff_lockmgr_cb(&codec_mutex, AV_LOCK_CREATE))
             return -1;
+        if (ff_lockmgr_cb(&avformat_mutex, AV_LOCK_CREATE))
+            return -1;
+    }
+    return 0;
+}
+
+int avpriv_lock_avformat(void)
+{
+    if (ff_lockmgr_cb) {
+        if ((*ff_lockmgr_cb)(&avformat_mutex, AV_LOCK_OBTAIN))
+            return -1;
+    }
+    return 0;
+}
+
+int avpriv_unlock_avformat(void)
+{
+    if (ff_lockmgr_cb) {
+        if ((*ff_lockmgr_cb)(&avformat_mutex, AV_LOCK_RELEASE))
+            return -1;
     }
     return 0;
 }