[FFmpeg-cvslog] avformat/mp3enc: Improve query_codec

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Tue Mar 19 05:00:26 2024 +0100| [eb3ee7f141d33e2133697919ee91352cfad388b0] | committer: Andreas Rheinhardt

avformat/mp3enc: Improve query_codec

Signal that anything except MP3 and the ID3V2 attached pic types
are forbidden.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=eb3ee7f141d33e2133697919ee91352cfad388b0
---

 libavformat/mp3enc.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libavformat/mp3enc.c b/libavformat/mp3enc.c
index cb250a46ca..4a02a45069 100644
--- a/libavformat/mp3enc.c
+++ b/libavformat/mp3enc.c
@@ -495,12 +495,16 @@ static int mp3_write_trailer(struct AVFormatContext *s)
 static int query_codec(enum AVCodecID id, int std_compliance)
 {
     const CodecMime *cm= ff_id3v2_mime_tags;
+
+    if (id == AV_CODEC_ID_MP3)
+        return 1;
+
     while(cm->id != AV_CODEC_ID_NONE) {
         if(id == cm->id)
             return MKTAG('A', 'P', 'I', 'C');
         cm++;
     }
-    return -1;
+    return 0;
 }
 
 static const AVOption options[] = {