lavd/avdevice: introduce helper functions for sink/sources listing

Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>

1 files changed, 27 insertions, 0 deletions

diff --git a/libavdevice/internal.h b/libavdevice/internal.h
new file mode 100644
index 0000000000..3cd1b0686e
--- /dev/null
+++ b/libavdevice/internal.h
@@ -0,0 +1,27 @@
+/*
+ * 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
+ */
+
+#ifndef AVDEVICE_INTERNAL_H
+#define AVDEVICE_INTERNAL_H
+
+#include "libavformat/avformat.h"
+
+int ff_alloc_input_device_context(struct AVFormatContext **avctx, struct AVInputFormat *iformat,
+                                  const char *format);
+
+#endif