avfilter: Remove deprecated resample_lavr_opts

[ffmpeg] / libavformat / lxfdec.c

diff --git a/libavformat/lxfdec.c b/libavformat/lxfdec.c
index 9b3eb6a6505db820c7fdd5ba29947dfdf894b5e5..509d19fe7fe9ac03477154e00aabc17b5e920201 100644 (file)
--- a/libavformat/lxfdec.c
+++ b/libavformat/lxfdec.c
@@ -52,7 +52,7 @@ typedef struct LXFDemuxContext {
     uint32_t video_format, packet_type, extended_size;
 } LXFDemuxContext;
 
-static int lxf_probe(AVProbeData *p)
+static int lxf_probe(const AVProbeData *p)
 {
     if (!memcmp(p->buf, LXF_IDENT, LXF_IDENT_LENGTH))
         return AVPROBE_SCORE_MAX;
@@ -195,7 +195,7 @@ static int get_packet_header(AVFormatContext *s)
             return AVERROR_PATCHWELCOME;
         }
 
-        samples = track_size * 8 / st->codecpar->bits_per_coded_sample;
+        samples = track_size * 8LL / st->codecpar->bits_per_coded_sample;
 
         //use audio packet size to determine video standard
         //for NTSC we have one 8008-sample audio frame per five video frames
@@ -210,6 +210,8 @@ static int get_packet_header(AVFormatContext *s)
             avpriv_set_pts_info(s->streams[0], 64, 1, 25);
         }
 
+        if (av_popcount(channels) * (uint64_t)track_size > INT_MAX)
+            return AVERROR_INVALIDDATA;
         //TODO: warning if track mask != (1 << channels) - 1?
         ret = av_popcount(channels) * track_size;
 
@@ -316,7 +318,6 @@ static int lxf_read_packet(AVFormatContext *s, AVPacket *pkt)
         return ret2;
 
     if ((ret2 = avio_read(pb, pkt->data, ret)) != ret) {
-        av_packet_unref(pkt);
         return ret2 < 0 ? ret2 : AVERROR_EOF;
     }