X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fwsddec.c;h=2313b0ec4b767ff42e1a5d05cebf184caef03447;hb=0c7f9f714d870b768a68f06310c3175ac7528057;hp=81a4dcc71e956402f008073f7995cd80c27a48db;hpb=22219a3ac46ac18f797c94e4619a34728556786c;p=ffmpeg

diff --git a/libavformat/wsddec.c b/libavformat/wsddec.c
index 81a4dcc71e9..2313b0ec4b7 100644
--- a/libavformat/wsddec.c
+++ b/libavformat/wsddec.c
@@ -25,7 +25,7 @@
 #include "internal.h"
 #include "rawdec.h"
 
-static int wsd_probe(AVProbeData *p)
+static int wsd_probe(const AVProbeData *p)
 {
     if (p->buf_size < 45 || memcmp(p->buf, "1bit", 4) ||
         !AV_RB32(p->buf + 36) || !p->buf[44] ||
@@ -137,7 +137,7 @@ static int wsd_read_header(AVFormatContext *s)
     if (!(channel_assign & 1)) {
         int i;
         for (i = 1; i < 32; i++)
-            if (channel_assign & (1 << i))
+            if ((channel_assign >> i) & 1)
                 st->codecpar->channel_layout |= wsd_to_av_channel_layoyt(s, i);
     }
 
@@ -161,6 +161,7 @@ static int wsd_read_header(AVFormatContext *s)
     return avio_seek(pb, data_offset, SEEK_SET);
 }
 
+FF_RAW_DEMUXER_CLASS(wsd)
 AVInputFormat ff_wsd_demuxer = {
     .name         = "wsd",
     .long_name    = NULL_IF_CONFIG_SMALL("Wideband Single-bit Data (WSD)"),
@@ -170,4 +171,6 @@ AVInputFormat ff_wsd_demuxer = {
     .extensions   = "wsd",
     .flags        = AVFMT_GENERIC_INDEX | AVFMT_NO_BYTE_SEEK,
     .raw_codec_id = AV_CODEC_ID_DSD_MSBF,
+    .priv_data_size = sizeof(FFRawDemuxerContext),
+    .priv_class     = &wsd_demuxer_class,
 };