X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fgsmdec.c;h=e14e9aa217d8e895974ff094ef10c2326b06a66a;hb=bd96c54fe4819b3ca9a975e2083d67f4443c559b;hp=1627106a22e78250f94a612acc44d24975c96322;hpb=f3881c04e93ee70567bd3fe087f49b996b026d30;p=ffmpeg

diff --git a/libavformat/gsmdec.c b/libavformat/gsmdec.c
index 1627106a22e..e14e9aa217d 100644
--- a/libavformat/gsmdec.c
+++ b/libavformat/gsmdec.c
@@ -34,7 +34,7 @@ typedef struct GSMDemuxerContext {
     int sample_rate;
 } GSMDemuxerContext;
 
-static int gsm_probe(AVProbeData *p)
+static int gsm_probe(const AVProbeData *p)
 {
     int valid = 0, invalid = 0;
     uint8_t *b = p->buf;
@@ -62,7 +62,6 @@ static int gsm_read_packet(AVFormatContext *s, AVPacket *pkt)
 
     ret = av_get_packet(s->pb, pkt, size);
     if (ret < GSM_BLOCK_SIZE) {
-        av_packet_unref(pkt);
         return ret < 0 ? ret : AVERROR(EIO);
     }
     pkt->duration = 1;
@@ -104,7 +103,7 @@ static const AVClass gsm_class = {
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
-AVInputFormat ff_gsm_demuxer = {
+const AVInputFormat ff_gsm_demuxer = {
     .name           = "gsm",
     .long_name      = NULL_IF_CONFIG_SMALL("raw GSM"),
     .priv_data_size = sizeof(GSMDemuxerContext),