file_size = avio_tell(pb);
/* update information */
- avio_seek(pb, flv->duration_offset, SEEK_SET);
- put_amf_double(pb, flv->duration / (double)1000);
- avio_seek(pb, flv->filesize_offset, SEEK_SET);
- put_amf_double(pb, file_size);
+ if (avio_seek(pb, flv->duration_offset, SEEK_SET) < 0)
+ av_log(s, AV_LOG_WARNING, "Failed to update header with correct duration.\n");
+ else
+ put_amf_double(pb, flv->duration / (double)1000);
+ if (avio_seek(pb, flv->filesize_offset, SEEK_SET) < 0)
+ av_log(s, AV_LOG_WARNING, "Failed to update header with correct filesize.\n");
+ else
+ put_amf_double(pb, file_size);
avio_seek(pb, file_size, SEEK_SET);
return 0;