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authortrav90 <travawine@protonmail.ch>2018-04-26 16:49:15 -0500
committertrav90 <travawine@protonmail.ch>2018-04-26 16:49:15 -0500
commit8b37a1bc306c1d5a3cc92e9dc04fb95d5d9a0298 (patch)
treec37da5241afd7cda6f92d394e14cef7d5dcbb4e5 /media/ffvpx/libavcodec/null_bsf.c
parent56a2df6b25bc93ea9a59b8e0bf8029f752f68573 (diff)
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[ffvpx] Update ffvp9/ffvp8 to 3.4.2-release
Structure of code was slightly modified so that it should be no longer necessary to re-generate the config_*.h files, greatly simplifying the resync process in the future.
Diffstat (limited to 'media/ffvpx/libavcodec/null_bsf.c')
-rw-r--r--media/ffvpx/libavcodec/null_bsf.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/null_bsf.c b/media/ffvpx/libavcodec/null_bsf.c
new file mode 100644
index 000000000..feb71248a
--- /dev/null
+++ b/media/ffvpx/libavcodec/null_bsf.c
@@ -0,0 +1,43 @@
+/*
+ * 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
+ */
+
+/**
+ * @file
+ * Null bitstream filter -- pass the input through unchanged.
+ */
+
+#include "avcodec.h"
+#include "bsf.h"
+
+static int null_filter(AVBSFContext *ctx, AVPacket *out)
+{
+ AVPacket *in;
+ int ret;
+
+ ret = ff_bsf_get_packet(ctx, &in);
+ if (ret < 0)
+ return ret;
+ av_packet_move_ref(out, in);
+ av_packet_free(&in);
+ return 0;
+}
+
+const AVBitStreamFilter ff_null_bsf = {
+ .name = "null",
+ .filter = null_filter,
+};