From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
To: ffmpeg-devel@ffmpeg.org
Cc: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Subject: [FFmpeg-devel] [PATCH] avfilter/formats: Constify channel_layout in ff_add_channel_layout()
Date: Mon, 16 May 2022 11:51:16 +0200
Message-ID: <DB6PR0101MB22149B74FAEF386993EE36118FCF9@DB6PR0101MB2214.eurprd01.prod.exchangelabs.com> (raw)
It copies, not moves the channel layout.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
libavfilter/formats.c | 3 ++-
libavfilter/formats.h | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/libavfilter/formats.c b/libavfilter/formats.c
index f2c474e279..e8c2888c0c 100644
--- a/libavfilter/formats.c
+++ b/libavfilter/formats.c
@@ -464,7 +464,8 @@ do { \
(*f)->nb++; \
} while (0)
-int ff_add_channel_layout(AVFilterChannelLayouts **l, AVChannelLayout *channel_layout)
+int ff_add_channel_layout(AVFilterChannelLayouts **l,
+ const AVChannelLayout *channel_layout)
{
av_assert1(!(*l && (*l)->all_layouts));
ADD_FORMAT(l, channel_layout, ff_channel_layouts_unref, AVChannelLayout, channel_layouts, nb_channel_layouts);
diff --git a/libavfilter/formats.h b/libavfilter/formats.h
index caf23d0792..22224dce2d 100644
--- a/libavfilter/formats.h
+++ b/libavfilter/formats.h
@@ -180,7 +180,8 @@ av_warn_unused_result
int ff_set_common_formats_from_list(AVFilterContext *ctx, const int *fmts);
av_warn_unused_result
-int ff_add_channel_layout(AVFilterChannelLayouts **l, AVChannelLayout *channel_layout);
+int ff_add_channel_layout(AVFilterChannelLayouts **l,
+ const AVChannelLayout *channel_layout);
/**
* Add *ref as a new reference to f.
--
2.32.0
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