avdevice/decklink_dec: Used av_parity instead of duplicated function
[ffmpeg.git] / libavdevice / alldevices.c
index 0334be8..b767b6a 100644 (file)
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
-#include "avformat.h"
+
+#include "config.h"
+#include "libavutil/thread.h"
 #include "avdevice.h"
 
-#define REGISTER_MUXER(X,x) { \
-          extern AVOutputFormat x##_muxer; \
-          if(ENABLE_##X##_MUXER)   av_register_output_format(&x##_muxer); }
-#define REGISTER_DEMUXER(X,x) { \
-          extern AVInputFormat x##_demuxer; \
-          if(ENABLE_##X##_DEMUXER) av_register_input_format(&x##_demuxer); }
-#define REGISTER_MUXDEMUX(X,x)  REGISTER_MUXER(X,x); REGISTER_DEMUXER(X,x)
+#define REGISTER_OUTDEV(X, x)                                           \
+    {                                                                   \
+        extern AVOutputFormat ff_##x##_muxer;                           \
+        if (CONFIG_##X##_OUTDEV)                                        \
+            av_register_output_format(&ff_##x##_muxer);                 \
+    }
 
-void avdevice_register_all(void)
-{
-    static int initialized;
+#define REGISTER_INDEV(X, x)                                            \
+    {                                                                   \
+        extern AVInputFormat ff_##x##_demuxer;                          \
+        if (CONFIG_##X##_INDEV)                                         \
+            av_register_input_format(&ff_##x##_demuxer);                \
+    }
 
-    if (initialized)
-        return;
-    initialized = 1;
+#define REGISTER_INOUTDEV(X, x) REGISTER_OUTDEV(X, x); REGISTER_INDEV(X, x)
 
+static void register_all(void)
+{
     /* devices */
-    REGISTER_MUXDEMUX (AUDIO_BEOS, audio_beos);
-    REGISTER_DEMUXER  (BKTR, bktr);
-    REGISTER_DEMUXER  (DV1394, dv1394);
-    REGISTER_MUXDEMUX (OSS, oss);
-    REGISTER_DEMUXER  (V4L2, v4l2);
-    REGISTER_DEMUXER  (V4L, v4l);
-    REGISTER_DEMUXER  (X11_GRAB_DEVICE, x11_grab_device);
+    REGISTER_INOUTDEV(ALSA,             alsa);
+    REGISTER_INDEV   (AVFOUNDATION,     avfoundation);
+    REGISTER_INDEV   (BKTR,             bktr);
+    REGISTER_OUTDEV  (CACA,             caca);
+    REGISTER_INOUTDEV(DECKLINK,         decklink);
+    REGISTER_INOUTDEV(LIBNDI_NEWTEK,    libndi_newtek);
+    REGISTER_INDEV   (DSHOW,            dshow);
+    REGISTER_INOUTDEV(FBDEV,            fbdev);
+    REGISTER_INDEV   (GDIGRAB,          gdigrab);
+    REGISTER_INDEV   (IEC61883,         iec61883);
+    REGISTER_INDEV   (JACK,             jack);
+    REGISTER_INDEV   (KMSGRAB,          kmsgrab);
+    REGISTER_INDEV   (LAVFI,            lavfi);
+    REGISTER_INDEV   (OPENAL,           openal);
+    REGISTER_OUTDEV  (OPENGL,           opengl);
+    REGISTER_INOUTDEV(OSS,              oss);
+    REGISTER_INOUTDEV(PULSE,            pulse);
+    REGISTER_OUTDEV  (SDL2,             sdl2);
+    REGISTER_INOUTDEV(SNDIO,            sndio);
+    REGISTER_INOUTDEV(V4L2,             v4l2);
+    REGISTER_INDEV   (VFWCAP,           vfwcap);
+    REGISTER_INDEV   (XCBGRAB,          xcbgrab);
+    REGISTER_OUTDEV  (XV,               xv);
 
     /* external libraries */
-    REGISTER_DEMUXER  (LIBDC1394, libdc1394);
+    REGISTER_INDEV   (LIBCDIO,          libcdio);
+    REGISTER_INDEV   (LIBDC1394,        libdc1394);
+}
+
+void avdevice_register_all(void)
+{
+    static AVOnce control = AV_ONCE_INIT;
+
+    ff_thread_once(&control, register_all);
 }