[FFmpeg-devel] [PATCH]lavf/chromaprint: Silence compilation warnings

[Carl Eugen Hoyos]

Hi!

Attached patch fixes several compilation warnings when building with
chromapring.

Please comment, Carl Eugen

From 96eb4a33e8b256ee3ae75f3600ba26e6cd9b3bf2 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceffm...@gmail.com>
Date: Tue, 13 Aug 2019 12:42:27 +0200
Subject: [PATCH] lavf/chromaprint: Silence compilation warnings
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Fixes the following warnings:
libavformat/chromaprint.c:117:42: warning: passing argument 2 of ‘chromaprint_feed’ from incompatible pointer type
libavformat/chromaprint.c:132:52: warning: passing argument 2 of ‘chromaprint_get_raw_fingerprint’ from incompatible pointer type
libavformat/chromaprint.c:143:71: warning: passing argument 4 of ‘chromaprint_encode_fingerprint’ from incompatible pointer type
---
 libavformat/chromaprint.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/libavformat/chromaprint.c b/libavformat/chromaprint.c
index f39c09ddb9..77015d9c10 100644
--- a/libavformat/chromaprint.c
+++ b/libavformat/chromaprint.c
@@ -114,14 +114,15 @@ fail:
 static int write_packet(AVFormatContext *s, AVPacket *pkt)
 {
     ChromaprintMuxContext *cpr = s->priv_data;
-    return chromaprint_feed(cpr->ctx, pkt->data, pkt->size / 2) ? 0 : AVERROR(EINVAL);
+    return chromaprint_feed(cpr->ctx, (const uint16_t *)pkt->data, pkt->size / 2) ? 0 : AVERROR(EINVAL);
 }
 
 static int write_trailer(AVFormatContext *s)
 {
     ChromaprintMuxContext *cpr = s->priv_data;
     AVIOContext *pb = s->pb;
-    void *fp = NULL, *enc_fp = NULL;
+    void *fp = NULL;
+    char *enc_fp = NULL;
     int size, enc_size, ret = AVERROR(EINVAL);
 
     if (!chromaprint_finish(cpr->ctx)) {
@@ -129,7 +130,7 @@ static int write_trailer(AVFormatContext *s)
         goto fail;
     }
 
-    if (!chromaprint_get_raw_fingerprint(cpr->ctx, &fp, &size)) {
+    if (!chromaprint_get_raw_fingerprint(cpr->ctx, (uint32_t **)&fp, &size)) {
         av_log(s, AV_LOG_ERROR, "Failed to retrieve fingerprint\n");
         goto fail;
     }
-- 
2.22.0


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