1 files changed, 71 insertions, 0 deletions
diff --git a/ffmpeg/libavdevice/alldevices.c b/ffmpeg/libavdevice/alldevices.c
new file mode 100644
index 0000000..daa6638
--- /dev/null
+++ b/ffmpeg/libavdevice/alldevices.c
@@ -0,0 +1,71 @@
+/*
+ * Register all the grabbing devices.
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "config.h"
+#include "avdevice.h"
+
+#define REGISTER_OUTDEV(X, x)                                           \
+    {                                                                   \
+        extern AVOutputFormat ff_##x##_muxer;                           \
+        if (CONFIG_##X##_OUTDEV)                                        \
+            av_register_output_format(&ff_##x##_muxer);                 \
+    }
+
+#define REGISTER_INDEV(X, x)                                            \
+    {                                                                   \
+        extern AVInputFormat ff_##x##_demuxer;                          \
+        if (CONFIG_##X##_INDEV)                                         \
+            av_register_input_format(&ff_##x##_demuxer);                \
+    }
+
+#define REGISTER_INOUTDEV(X, x) REGISTER_OUTDEV(X, x); REGISTER_INDEV(X, x)
+
+void avdevice_register_all(void)
+{
+    static int initialized;
+
+    if (initialized)
+        return;
+    initialized = 1;
+
+    /* devices */
+    REGISTER_INOUTDEV(ALSA,             alsa);
+    REGISTER_INDEV   (BKTR,             bktr);
+    REGISTER_OUTDEV  (CACA,             caca);
+    REGISTER_INDEV   (DSHOW,            dshow);
+    REGISTER_INDEV   (DV1394,           dv1394);
+    REGISTER_INDEV   (FBDEV,            fbdev);
+    REGISTER_INDEV   (IEC61883,         iec61883);
+    REGISTER_INDEV   (JACK,             jack);
+    REGISTER_INDEV   (LAVFI,            lavfi);
+    REGISTER_INDEV   (OPENAL,           openal);
+    REGISTER_INOUTDEV(OSS,              oss);
+    REGISTER_INDEV   (PULSE,            pulse);
+    REGISTER_OUTDEV  (SDL,              sdl);
+    REGISTER_INOUTDEV(SNDIO,            sndio);
+    REGISTER_INDEV   (V4L2,             v4l2);
+//    REGISTER_INDEV   (V4L,              v4l
+    REGISTER_INDEV   (VFWCAP,           vfwcap);
+    REGISTER_INDEV   (X11GRAB,          x11grab);
+
+    /* external libraries */
+    REGISTER_INDEV   (LIBCDIO,          libcdio);
+    REGISTER_INDEV   (LIBDC1394,        libdc1394);
+}