uint32_t version, htype, hlength, duration;
char *comment;
+ sc->audio_stream_index =
+ sc->video_stream_index = -1;
+
avio_skip(pb, 8); // magic
version = avio_rb32(pb);
if (version)
dtype = avio_rl32(s->pb);
switch (dtype) {
case SMJPEG_SNDD:
+ if (sc->audio_stream_index < 0)
+ return AVERROR_INVALIDDATA;
timestamp = avio_rb32(s->pb);
size = avio_rb32(s->pb);
ret = av_get_packet(s->pb, pkt, size);
pkt->pos = pos;
break;
case SMJPEG_VIDD:
+ if (sc->video_stream_index < 0)
+ return AVERROR_INVALIDDATA;
timestamp = avio_rb32(s->pb);
size = avio_rb32(s->pb);
ret = av_get_packet(s->pb, pkt, size);
return ret;
}
-AVInputFormat ff_smjpeg_demuxer = {
+const AVInputFormat ff_smjpeg_demuxer = {
.name = "smjpeg",
.long_name = NULL_IF_CONFIG_SMALL("Loki SDL MJPEG"),
.priv_data_size = sizeof(SMJPEGContext),