Merge commit '79fb0692992c74214c6cf8e81350fc93eeffc5ec'

[ffmpeg] / libavformat / allformats.c

diff --git a/libavformat/allformats.c b/libavformat/allformats.c
index 9d77b9c48754b5dfd9bc48e0928c10b95e6653fe..09e62c3cfc9942a16a84b998b840b4257eeeffdc 100644 (file)
--- a/libavformat/allformats.c
+++ b/libavformat/allformats.c
@@ -19,6 +19,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/thread.h"
 #include "avformat.h"
 #include "rtp.h"
 #include "rdt.h"
@@ -41,13 +42,8 @@
 
 #define REGISTER_MUXDEMUX(X, x) REGISTER_MUXER(X, x); REGISTER_DEMUXER(X, x)
 
-void av_register_all(void)
+static void register_all(void)
 {
-    static int initialized;
-
-    if (initialized)
-        return;
-
     avcodec_register_all();
 
     /* (de)muxers */
@@ -183,6 +179,7 @@ void av_register_all(void)
     REGISTER_DEMUXER (MGSTS,            mgsts);
     REGISTER_MUXDEMUX(MICRODVD,         microdvd);
     REGISTER_MUXDEMUX(MJPEG,            mjpeg);
+    REGISTER_DEMUXER (MJPEG_2000,       mjpeg_2000);
     REGISTER_MUXDEMUX(MLP,              mlp);
     REGISTER_DEMUXER (MLV,              mlv);
     REGISTER_DEMUXER (MM,               mm);
@@ -272,8 +269,11 @@ void av_register_all(void)
     REGISTER_DEMUXER (SAMI,             sami);
     REGISTER_MUXDEMUX(SAP,              sap);
     REGISTER_DEMUXER (SBG,              sbg);
+    REGISTER_MUXDEMUX(SCC,              scc);
     REGISTER_DEMUXER (SDP,              sdp);
     REGISTER_DEMUXER (SDR2,             sdr2);
+    REGISTER_DEMUXER (SDS,              sds);
+    REGISTER_DEMUXER (SDX,              sdx);
 #if CONFIG_RTPDEC
     ff_register_rtp_dynamic_payload_handlers();
     ff_register_rdt_dynamic_payload_handlers();
@@ -372,6 +372,7 @@ void av_register_all(void)
     REGISTER_DEMUXER (IMAGE_SUNRAST_PIPE,    image_sunrast_pipe);
     REGISTER_DEMUXER (IMAGE_TIFF_PIPE,       image_tiff_pipe);
     REGISTER_DEMUXER (IMAGE_WEBP_PIPE,       image_webp_pipe);
+    REGISTER_DEMUXER (IMAGE_XPM_PIPE,        image_xpm_pipe);
 
     /* external libraries */
     REGISTER_MUXER   (CHROMAPRINT,      chromaprint);
@@ -379,6 +380,11 @@ void av_register_all(void)
     REGISTER_DEMUXER (LIBMODPLUG,       libmodplug);
     REGISTER_MUXDEMUX(LIBNUT,           libnut);
     REGISTER_DEMUXER (LIBOPENMPT,       libopenmpt);
+}
+
+void av_register_all(void)
+{
+    AVOnce control = AV_ONCE_INIT;
 
-    initialized = 1;
+    ff_thread_once(&control, register_all);
 }