fftools, libavcodec, libavfilter: Add const to some AVCodec *

The user has no business modifying the underlying AVCodec.

Reviewed-by: Paul B Mahol <[email protected]>
Reviewed-by: Nicolas George <[email protected]>
Signed-off-by: Andreas Rheinhardt <[email protected]>

1 files changed, 3 insertions, 2 deletions

diff --git a/fftools/ffmpeg.h b/fftools/ffmpeg.h
index 908bc73fca..8665218dcf 100644
--- a/fftools/ffmpeg.h
+++ b/fftools/ffmpeg.h
@@ -638,8 +638,9 @@ void assert_avoptions(AVDictionary *m);
 
 int guess_input_channel_layout(InputStream *ist);
 
-enum AVPixelFormat choose_pixel_fmt(AVStream *st, AVCodecContext *avctx, AVCodec *codec, enum AVPixelFormat target);
-void choose_sample_fmt(AVStream *st, AVCodec *codec);
+enum AVPixelFormat choose_pixel_fmt(AVStream *st, AVCodecContext *avctx,
+                                    const AVCodec *codec, enum AVPixelFormat target);
+void choose_sample_fmt(AVStream *st, const AVCodec *codec);
 
 int configure_filtergraph(FilterGraph *fg);
 int configure_output_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out);