lavc: add a new bitstream filtering API

Deprecate the current bitstream filtering API.

1 files changed, 33 insertions, 0 deletions

diff --git a/libavcodec/bsf.h b/libavcodec/bsf.h
new file mode 100644
index 0000000000..9e05f0b8ce
--- /dev/null
+++ b/libavcodec/bsf.h
@@ -0,0 +1,33 @@
+/*
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_BSF_H
+#define AVCODEC_BSF_H
+
+#include "avcodec.h"
+
+/**
+ * Called by the biststream filters to get the next packet for filtering.
+ * The filter is responsible for either freeing the packet or passing it to the
+ * caller.
+ */
+int ff_bsf_get_packet(AVBSFContext *ctx, AVPacket **pkt);
+
+const AVClass *ff_bsf_child_class_next(const AVClass *prev);
+
+#endif /* AVCODEC_BSF_H */