From 39630dc8b6c2241df9e0e6066e1bd858b864f7de Mon Sep 17 00:00:00 2001
From: sfan5 <sfan5@live.de>
Date: Sat, 1 May 2021 21:53:56 +0200
Subject: build: address AVCodec, AVInputFormat, AVOutputFormat const warnings

FFmpeg recently changed these to be const on their side.
---
 audio/decode/ad_lavc.c       | 2 +-
 audio/decode/ad_spdif.c      | 2 +-
 audio/filter/af_lavcac3enc.c | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

(limited to 'audio')

diff --git a/audio/decode/ad_lavc.c b/audio/decode/ad_lavc.c
index eaaf0729e9..228054e8d6 100644
--- a/audio/decode/ad_lavc.c
+++ b/audio/decode/ad_lavc.c
@@ -85,7 +85,7 @@ static bool init(struct mp_filter *da, struct mp_codec_params *codec,
     struct ad_lavc_params *opts =
         mp_get_config_group(ctx, da->global, &ad_lavc_conf);
     AVCodecContext *lavc_context;
-    AVCodec *lavc_codec;
+    const AVCodec *lavc_codec;
 
     ctx->codec_timebase = mp_get_codec_timebase(codec);
 
diff --git a/audio/decode/ad_spdif.c b/audio/decode/ad_spdif.c
index 0b1977769a..520803c4b0 100644
--- a/audio/decode/ad_spdif.c
+++ b/audio/decode/ad_spdif.c
@@ -116,7 +116,7 @@ static void determine_codec_params(struct mp_filter *da, AVPacket *pkt,
     if (profile != FF_PROFILE_UNKNOWN || spdif_ctx->codec_id != AV_CODEC_ID_DTS)
         return;
 
-    AVCodec *codec = avcodec_find_decoder(spdif_ctx->codec_id);
+    const AVCodec *codec = avcodec_find_decoder(spdif_ctx->codec_id);
     if (!codec)
         goto done;
 
diff --git a/audio/filter/af_lavcac3enc.c b/audio/filter/af_lavcac3enc.c
index 38f93a1c08..45e0aa64a2 100644
--- a/audio/filter/af_lavcac3enc.c
+++ b/audio/filter/af_lavcac3enc.c
@@ -68,7 +68,7 @@ struct priv {
     struct mp_aframe *in_frame;
     struct mp_aframe_pool *out_pool;
 
-    struct AVCodec        *lavc_acodec;
+    const struct AVCodec  *lavc_acodec;
     struct AVCodecContext *lavc_actx;
     int bit_rate;
     int out_samples;    // upper bound on encoded output per AC3 frame
-- 
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