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-rw-r--r--libavutil/downmix_info.h15
1 files changed, 8 insertions, 7 deletions
diff --git a/libavutil/downmix_info.h b/libavutil/downmix_info.h
index 69969f6fbd..221cf5bf9b 100644
--- a/libavutil/downmix_info.h
+++ b/libavutil/downmix_info.h
@@ -1,20 +1,20 @@
/*
* Copyright (c) 2014 Tim Walker <tdskywalker@gmail.com>
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * 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.
*
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -95,11 +95,12 @@ typedef struct AVDownmixInfo {
/**
* Get a frame's AV_FRAME_DATA_DOWNMIX_INFO side data for editing.
*
- * The side data is created and added to the frame if it's absent.
+ * If the side data is absent, it is created and added to the frame.
*
- * @param frame the frame for which the side data is to be obtained.
+ * @param frame the frame for which the side data is to be obtained or created
*
- * @return the AVDownmixInfo structure to be edited by the caller.
+ * @return the AVDownmixInfo structure to be edited by the caller, or NULL if
+ * the structure cannot be allocated.
*/
AVDownmixInfo *av_downmix_info_update_side_data(AVFrame *frame);